CN109749649A - A kind of stress tearing adhesive tape - Google Patents
A kind of stress tearing adhesive tape Download PDFInfo
- Publication number
- CN109749649A CN109749649A CN201810932778.4A CN201810932778A CN109749649A CN 109749649 A CN109749649 A CN 109749649A CN 201810932778 A CN201810932778 A CN 201810932778A CN 109749649 A CN109749649 A CN 109749649A
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- film
- acanthopore
- pin hole
- adhesive tape
- rotating mould
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Abstract
A kind of stress tearing adhesive tape includes elongate thin film and hand tear device.The film has non-adhesion surface and opposite adhesiveness surface, and defines longitudinal direction and transverse direction.The hand tear device includes multiple pin holes formed along the film longitudinal direction.Due to the combined application of internal force, shear tension, compressive tension, pin hole arrangement and material cross-compound arrangement, in addition user is accustomed to, each pin hole can be exerted a force with hand by the film tear fracture since one of them described pin hole, and the film in this way is to split along its transverse direction in any part tearing.
Description
The present invention is on 2 1st, 2018 the request applying date, application No. is the US provisional patent Shens of US 62/709,838
Please (PPA) and 9 days Mays 2018 applying date, the U.S. Utility Patent application (UPA) application No. is US 15/975,755
As priority.
Background technique of the invention
Technical field
The present invention relates to a kind of adhesive tapes and any type coating adhesive plastic film, more particularly it relates to one
Kind stress tears adhesive tape, it can allow the hand of user to be easy to tear fracture along adhesive tape transverse direction, while not influence the glue again
Tensile strength with longitudinal direction.
Description of Related Art
Small tape roll is a kind of coating or uncoated adhesive phase, constitutes the plastic film rolls part of the small tape roll of self-adhesion.This
Kind adhesive can be water-based acrylic adhesive, water activation gum belt, can remove type adhesive, caoutchouc adhesive or conjunction
At rubber adhesive.
In general, having two class adhesive tapes in the market at it.First kind adhesive tape is made of plastic, such as packaging glue
Band, wherein this gummed tape is at it, laterally and longitudinally direction has high-tensile.Due to this high tensile ability, this packet
Dress adhesive tape, which is fastened to, to be sufficient to seal in these chests.But this gummed tape is commonly provided with adhesive-tape cutter, because using
Person is difficult to this gummed tape that broken with tearing.In other words, user should carry the cutting implement of such as knife or scissors etc
Cut this gummed tape.Another kind of adhesive tape is made of paper, such as paper self-adhesive tape, as Covering adhesive tapes, kraft paper gummed tape or
Coloring agent band.User can be easy to break this paper self-adhesive tape with hand, because the tensile strength of this paper self-adhesive tape is not high.Change sentence
It talks about, this paper self-adhesive tape can be along its laterally or longitudinally direction tear fracture or cutting.But this paper self-adhesive tape is because of its material cost
And it is more expensive than this gummed tape.In addition, in order to reach intensity same as BOPP gummed tape, this paper self-adhesive tape should be than this
Gummed tape is thick, and such paper self-adhesive tape is not environmentally friendly product.
It is worth noting that above-mentioned two classes adhesive tape has same defect, wherein gummed tape and paper self-adhesive tape be neither
The hand of user may be allowed strictly along its transverse direction tear fracture or cutting.In other words, user must use any work
Tool, such as adhesive-tape cutter, knife or scissors, accurately cut this adhesive tape along its transverse direction.
Brief description of the invention
It is an advantage of the invention that it provides a kind of stress to tear adhesive tape, it can allow the hand of user along its adhesive tape transverse direction
Direction is easy to tear fracture, while not having any influence to the tensile strength of its adhesive tape longitudinal direction.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape, it is with Biaxially oriented polypropylene (BOPP) material
Made of material, to improve the tensile strength of its adhesive tape longitudinal direction.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape, it is firmer than paper self-adhesive tape, also thinner, and
It is easier than gummed tape to break.
Yet another advantage of the present invention is that providing a kind of production method of stress tearing adhesive tape, it can be with usual adhesive tape system
It makes method simply to combine, the addition tearing device on this adhesive tape.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape, it can substitute common masking tape, oil
Adhesive tape or kraft paper gummed tape are painted, the cost of this adhesive tape is minimized, and also guarantees to hold very much along its adhesive tape transverse direction
Easily cut-off or tear fracture.
Yet another advantage of the present invention is that provide a kind of stress tearing adhesive tape, its weight ratio paper self-adhesive tape (such as masking glue
Band) light about 50%, and the usually blue-colored adhesive tape of its weight ratio activates the gummy adhesive tape low about 60% of enhancing with water.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape, it is made of printable material, can be at this
Reference line and/or scale mark are printed on kind adhesive tape to provide additional function.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape, it has at least one slit edge, to ensure to make
The hand of user is easy to cut this adhesive tape along transverse direction, and generates an apparent tamper after using this adhesive tape and imitate
Fruit.
Yet another advantage of the present invention is that providing a kind of stress tearing adhesive tape and its production method, this production method are not required to
Change the prototype structure design of this adhesive tape, so that the adhesive tape production cost comprising tearing device be made to minimize.
Yet another advantage of the present invention is that a kind of stress tearing adhesive tape and its production method are provided, wherein above-mentioned in order to realize
Purpose does not need any costly or complicated structure to implement the present invention.Therefore, the present invention successfully provides a kind of economical and effective
Solution, the program ensures that the adhesive tape is easy cutting along a transverse direction by the hand of user, while not influencing also
The tensile strength of the adhesive tape longitudinal direction.
Attendant advantages and feature of the invention will be apparent by the way that content is described below, and may be by additional
These means particularly pointed out in claim and combination are achieved.
According to the present invention, above-mentioned purpose and other purposes and advantage are by including an elongate thin film and a tearing
What the stress tearing adhesive tape of device reached.
The film has non-adhesive surface and opposite adhesiveness surface, and defines longitudinal direction and transverse direction side
To.The tearing device includes multiple pin holes formed along the film longitudinal direction, wherein each pin hole can be from one of them
Pin hole starts to be exerted a force with hand and tear this film, and the film is that transverse direction can be torn in this way.
According to another aspect of the present invention, the present invention includes a kind of manufacturing method of stress tearing adhesive tape, this method packet
Include following steps:
(A) a kind of elongated film with non-adhesive surface Yu opposite adhesiveness surface is made.
(B) multiple pin holes along the film longitudinal direction are formed, wherein each pin hole can use hand from one of pin hole
Start to exert a force and tear this film, film this in this way is laterally tearable.
By studying subsequent specification and attached drawing, deeper time purpose will become obvious with advantage.
Other purposes of the invention, features and advantages by being described below in detail, attached drawing and accessory claim will become
It obtains obviously.
Brief Description Of Drawings
Fig. 1 is that the tearing of stress described in preferred embodiment adhesive tape perspective view, the figure illustrate this adhesive tape according to the present invention
Being laterally can be torn.
Fig. 2 is the tearing adhesive tape perspective view of the stress according to aforementioned present invention preferred embodiment, which illustrates this
Adhesive tape can tear the slice for being cut into different length.
Fig. 3 A to 3C illustrates the different membrane structures of the tearing adhesive tape of the stress according to aforementioned present invention preferred embodiment.
Fig. 4 A to 4C illustrates that the thin film center line described in preferred embodiment according to the present invention has on the film of this pin hole,
With PLAnd PRShear stress and tensile stress direction at the vertical pin hole of direction tension.
Fig. 5 A to 5C illustrates the film longitudinal edge portions described in preferred embodiment according to the present invention, which answers
Power and at the pin hole with tension PLAnd PRVertical tensile stress direction.
Fig. 6 A to 6C illustrates respectively the two rows of pin holes being arranged on the thin film described in preferred embodiment according to the present invention, three
Arrange pin hole and multiple rows of pin hole.
Fig. 7 A to 7C illustrates two longitudinal edge portions of the film described in preferred embodiment according to the present invention, is there is needle
Shear stress on the film in hole and with tension PLAnd PRVertical tensile stress direction.
Fig. 8 is the cross-sectional view of the tearing adhesive tape of the stress according to aforementioned present invention preferred embodiment, is illustrated on the film
No through-hole or pinhole arrangement when having through-hole.
Fig. 9 is the top view that adhesive tape is torn according to aforementioned present invention preferred embodiment stress, is illustrated on the thin film
These pin holes, reference line, scale mark.
Figure 10 is the side view of the tearing adhesive tape of the stress according to aforementioned present invention preferred embodiment, illustrates to be superimposed upon this
Protective film below film adherability layer.
Figure 11 is merely illustrative according to aforementioned present invention preferred embodiment these needles on the film for have reference line
Hole and scale mark.
Figure 12 illustrates the rim openings of the film according to aforementioned present invention preferred embodiment.
Figure 13 is the side of the explanation tearing adhesive tape manufacturing method of the stress according to aforementioned present invention preferred embodiment
Block diagram.
The equipment that Figure 14 illustrates the manufacture stress tearing adhesive tape according to aforementioned present invention preferred embodiment.
Figure 14 A illustrate the equipment according to aforementioned present invention preferred embodiment it is not coaxial between relationship.
Figure 15 illustrates the acanthopore rotating mould component of the equipment according to aforementioned present invention preferred embodiment.
Figure 16 illustrates the acanthopore rotating mould installation part of the equipment according to aforementioned present invention preferred embodiment.
Figure 17 illustrates the equipment acanthopore rotating mould blade according to aforementioned present invention preferred embodiment.
Figure 17 A and 17B illustrates the other of the equipment acanthopore rotating mould blade according to aforementioned present invention preferred embodiment
Different mode.
Figure 18 illustrates the equipment acanthopore rotating mould blade holder according to aforementioned present invention preferred embodiment.
Figure 18 A illustrates other moulds of the equipment acanthopore rotating mould blade holder according to aforementioned present invention preferred embodiment
Formula.
Figure 19 illustrate the equipment acanthopore according to aforementioned present invention preferred embodiment rotation basic mode and acanthopore rotating mould it
Between relationship.
Figure 20 illustrates that especially big volume film rotates the gap between basic mode and acanthopore rotating mould by the equipment acanthopore, obtains root
According to film described in aforementioned present invention preferred embodiment.
Figure 21 illustrates that the stress used according to aforementioned present invention preferred embodiment as cartridge seal adhesive tape is torn
Split adhesive tape.
Figure 22 A to 22C illustrates the stress tearing used according to aforementioned present invention preferred embodiment as armband
Adhesive tape.
Preferred embodiment is described in detail
Open following explanation is to make those skilled in the art implement and using the present invention.In following description
In, these preferred embodiments are only provided with embodiment and improved procedure, and these embodiments and improved procedure are for this
It is obvious for those skilled in the art.Defined rule should apply to other tools in the following description
Body embodiment, substitution, improvement, equivalent way and application, without departing from spirit and scope of the invention.
Referring to Fig. 1 and 2 in these attached drawings, illustrate that stress described in preferred embodiment according to the present invention tears adhesive tape,
Wherein stress tearing adhesive tape includes elongate thin film 10 and tearing device 20.
The film 10 has non-adhesion surface 101 and opposite adhesive surface 102, and defines longitudinal direction and cross
To direction.The tearing device 20 includes many pin holes 21 formed along the longitudinal direction of the film 10, wherein each pin hole 21
It can be exerted a force with hand by 10 tear fracture of film since one of pin hole 21, such film 10 is that lateral hand is lacerable.Not yet
There is tearing device 20, which is that people will be unable to be broken with tearing.
Therefore, the component that " the small tape roll " that stress tearing adhesive tape is entirely wound on adhesive tape core by one forms.It is thin
Film 10 is a kind of plastic film rolls, it is by the materials such as Biaxially oriented polypropylene (BOPP) and coating or uncoated adhesive
Layer set is made, and forms the small tape roll of tack.This adhesive can be water-based acrylic adhesive, caoutchouc adhesive
Or synthetic rubber binder.Therefore, film 10 is preferably used made of BOPP, strong with the tension for improving the adhesive tape longitudinal direction
Degree, it is preferable that film 10 is a kind of transparent membrane.In addition, the adhesive, which can be, can remove adhesive or permanent adhesive,
Adhesive can wherein be removed can remove after stickup from its surface, and permanent adhesive adheres on a surface always.
Film 10 includes thin film component 12 and is superimposed upon following adhesive phase 13, to limit non-adhesion surface 101
It is scheduled on thin film component 12, and the adhesive surface 102 is limited to the adhesive phase 13.It can be coated with and bond in thin film component 12
Oxidant layer 13, as shown in Figure 3A.Or the adhesive phase 13 can be attached on thin film component 12, as shown in Figure 3B.Or film 10
Can there was only thin film component 12, without the adhesive phase 13, as shown in Figure 3 C.
Film 10 designs and longitudinal edge portions there are two tools is made, i.e. gluing belt edge and lower tape edge, wherein edge
These edges formed pin hole 21.Preferably, film 10 is wrapped on adhesive tape core 11.Tearing device 20 further includes pin hole bridging
22, it by 21 bridging of pin hole together.Right pulling force and/or Zola's power can be applied, to film 10 to generate internal tension, and shape
Pin hole 21 is come together at stress.Pin hole 21 not only receives the stress from internal tension and collects, but also they may also receive with a left side
Finger and the right hand refer to that the shear tension generated when tearing upward or downward, these fingers increase shear tension and shearing to pin hole 21
Stress.
As shown in figs. 1 and 2, pin hole 21 is formed along its longitudinal direction on film 10.Pin hole 21 is along its longitudinal direction
It is in alignment with each other along the arrangement of 10 center line of film, as shown in Fig. 4 A-4C.Or these pin holes 21 are in alignment with each other, and they are
It is formed on film 10 along at least one longitudinal edge portions of film 10, such as Fig. 5 A-5C.Preferably, pin hole 21 that
This alignment, and formed in pairs, every a pair of pin hole 21 in pairs is formed in the longitudinal edge portions of film 10 respectively, such as Fig. 7 A-7C
It is shown.
It is noted that the interval of pin hole 21 is closely, marshalling, along at least one longitudinal edge of film 10
Edge divides shape pin hole in a row, and wherein pin hole 21 is close to each other, so that pin hole 21 is formed along the longitudinal edge portions of film 10
One dotted line.Every two pin hole 21 is close to each other, but does not contact each other.The dotted line constitutes a tearing reference line, to inform
The side of user's adhesive tape 10 is torn first.When forming two rows of pin holes, two dotted lines along film 10 longitudinal edge portions
Extend, to inform that any side of user's film 10 can be first torn.It is worth mentioning that pin hole 21 is close to each other, but
It is not attached to each other.
It preferably, is phase along the distance between 10 longitudinal edge portions of film and each pin hole 21 of its respective edges
With.According to the preferred embodiment, stop portions 210 are limited between 10 edge of pin hole 21 and film, wherein hindering
Stopper point 210 prevents film 10 to be torn by accident from pin hole 21.The width of stop portions 210, i.e. pin hole 21 and respective films
The distance between 10 edges, it should it minimizes, such as 0.005 inch, and pin hole 21 is almost without the edge for touching film 10.
Tearing device 20 is configured to the diameter of (i) each pin hole 21 less than the distance between two adjacent pin holes 21, (ii)
In pin hole 21 and the distance closest at a distance between 10 edge of film between less than two adjacent pin holes 21.
As shown in figs. 3 a-3 c, the diameter Dp of each pin hole 21 is about 0.001-0.10 inches, preferably 0.005-0.012
Inch.Pin hole 21 should be large enough to reach visual purpose, and should also be small enough to prevents film 10 not to be damaged, such as
Its intensity will not be damaged.The distance between every two pin hole 21 Db is about 0.05-0.2 inches, preferably 0.1-0.125
Inch.Pinhold density is defined as it and arranges the distance between every a pair of of pin hole 21 Db.Pin hole 21 should lean on enough with adjacent pin hole 21
Closely, it to improve pinhold density, should be also not attached to adjacent pin hole 21, in order to avoid damage film 10.It will be between each pair of pin hole 21
Distance Db be reduced to allow user's finger tip touch pin hole 21 to increase pinhold density.Preferably, increase the pin hole of pin hole 21
Density, to allow user's finger tip to cover in the longitudinal pin hole 21 of film 10 any portion of at least two.The edge of film 10
The distance between pin hole 21 De is about 0.01-0.2 inches, preferably 0.03-0.4 inches.Pin hole 21 is away from 10 edge of film
Position should be enough that user is allowed to start Tear Film 10.The thickness of film 10 is about 0.001-0.003 inches, preferably
0.002 inch.Preferably, each pin hole 21 is not through-hole, which cannot penetrate from the non-adhesion surface 101 of film 10
To its adhesiveness surface 102, as shown in Figure 8.Similarly, each pin hole 21 is a kind of through-hole, which can be from the non-of film 10
Adhesiveness surface 101 is penetrated into its adhesiveness surface 102, as shown in Figure 8.
Therefore, 21 diameter of pin hole on the non-adhesion surface 101 of film 10 is about 0.005 inch, and pin hole 21
Its 102 direction of adhesiveness surface of diameter towards film 10 be gradually reduced.In other words, pin hole 21 is coniform shape.Alternatively,
Each pin hole 21 can be made at square or rectangular shape, wherein the diameter Dp of each pin hole 21 is defined as its width, it is each
It is defined as the distance between two transverse edges of pin hole 21 to the distance between pin hole 21 Db, and film 10 and 21 side of pin hole
The distance between edge De is defined as the distance between 10 edge of film and 21 longitudinal edge of pin hole.It is worth mentioning that can be with
Make each pin hole 21 at irregular shape, circle, star.
It, can be in film section before which is superimposed upon thin film component 12 below in order to form non-through pore structure
Pin hole 21 is formed on part 12.Therefore, each pin hole 21 only penetrates thin film component 12, without penetrating adhesive phase 13.Similarly,
In order to form through-hole structure, after the adhesive phase 13 is superimposed upon below thin film component 12, can on thin film component 12 shape
At pin hole 21.In other words, each pin hole 21 penetrates thin film component 12 and the adhesive phase 13.
As shown in figs. 4 a-4 c, pin hole 21 is formed in the centerline of film 10.Film 10 is applied along its longitudinal direction
Add pulling force, i.e., pulling force P to the leftLWith pulling force P to the rightR.Film 10 should continue in the adjacent material of pin hole 21 as protection pin hole 21
Barrier, and support stress transfer, until shear stress reaches the breaking point at pin hole 21, as shown in Figure 4 A.In pin hole
Stress convergence at 21 generates and pulling force P to the leftLPulling force P to the rightRVertical shear stress, as shown in Figure 4 B.With tape edge
Vertical fracture and tearing is as shown in Figure 4 C.
As shown in figures 5a-5c, these pin holes 21 are formed in a longitudinal portion of film 10.Along its longitudinal direction to thin
Film 10 applies these pulling force, i.e., pulling force P to the leftLPulling force P to the rightR.Particularly, pin hole 21 is arranged in 10 longitudinal portion of film
Dotted line tears reference line, to indicate tearing starting point, as shown in figure 5.Stress is concentrically formed pulling force P to the left at pin hole 21LWith to the right
Pulling force PR, and to the upward tearing of pin hole 21 and the generated shear stress of tearing downwards, as shown in Figure 5 B.It is worth mentioning
Be that these pin holes 21 are formed as single pin hole, wherein fracture with tear formation quite straight tear line, as shown in 5C.
As shown in 6A, these pin holes 21 are formed in a longitudinal portion of film 10, wherein pin hole 21 forms double pin hole,
To improve pinhold density, and user is easy to finger by its tear fracture.As shown in Figure 6B, in a longitudinal portion of film 10
These pin holes 21 are formed, wherein pin hole 21 forms three row's pin holes, covers by 22 raising pin hole distribution area of pin hole bridge joint with pin hole
Capping product simultaneously obtains good tear fracture chance.As shown in 6C, these pin holes 21 are formed uniformly on film 10, wherein multiple rows of needle
Hole 21 is to be connected by pin hole bridge joint 22, and form apparent tamper effect function.It is noted that can be in film
These pin holes 21 are anisotropically formed on 10.
As shown in 7A-7C, these pin holes 21 are formed in two longitudinal portions of film 10, wherein these pin holes 21 are along every
A 10 longitudinal portion of film forms single pin hole, so that being easily controlled film 10 with finger on pin hole 21.Due in film
10 two longitudinal portions form these pin holes 21, can choose any one side for tearing film 10.Therefore, in each pin hole
Stress concentration is in film 10 at 21, to form symmetrical geosutures, as seen in figure 7 c.Tearing direction in film 10 is tearing
Start at corresponding pin hole 21 to fracture, then the material structure is oriented in any edge of film 10.
Film 10 can also be designed and produced with the covering of good pin hole and distribution area.The longitudinal edge portions of film 10
Divide and adds single, double and/or three row's pin holes 21.Film 10, which can also design, has shorter pin hole bridging distance, i.e., each
To the distance between pairs of pin hole 21, to increase the pinhold density of pressure convergence.Increase this pinhold density so as to user's hand
Finger is readily accessible to this pin hole.
Stress of the present invention can be torn to design of adhesive tape to increase at by shortening pin hole bridge joint 22 with multiple rows of pin hole 21 is added
Pinhold density and pin hole area coverage, to be easy to tear fracture after it is pricked on product, and while removing, dismantles becomes more aobvious
And it is clear to.
Therefore, pin hole bridge joint 22 is designed to that this distance is allowed to approach, it is sufficient to refer to for left hand and refer to provide with the right hand and sufficiently cover
Lid to not only allow for applying pulling force to the right and pulling force to the left, and allows to apply upward shear tension and downward shear tension.
Film 10 is designed and produced into be combined with tearing device 20, and function bears to collect in the stress of internal stress, it includes
The BOPP film longitudinal direction internal tension of small tape roll, and the shear stress and distorting stress to pin hole 21 and BOPP film cross section,
And the combination of all above-mentioned internal stress.Pin hole 21 is designed to prove that internal stress collects distribution in pin hole 21.In pin hole point
Stress is, user intention, material structure orientation vertical with outer drawing tension direction, and fracture will be across the transversal of film 10
It is broken through on face.Its intensity can also be used than (supporting pin hole bridge from the much bigger material of intensity needed for adhesive tape core stripping film 10
22) design is connect to be made.Pin hole bridge joint 22 provides enough materials for support intensity, to avoid from small tape roll stripping film 10
Shi Fasheng fracture.
The film 10 with pin hole 21 (using rotating mould acanthopore is punctured) is designed and produced into, it carries one wide across section
The quite straight tear line of degree.Drawn because the expected tearing direction of user can match and meet to be collected by 21 stress of pin hole
The material rift direction risen can obtain one and (be also due to using Biaxially oriented polypropylene material than more preferably smooth tearing line
Material).
Small tape roll can be printed with continuous scale reference line as a kind of and instruct means, to allow worker to know in dry wall
Or the place of any type painted surface Continuous pressing device for stereo-pattern.The function of continuous ruler of repeating print on small tape roll is as non-shifting
A kind of means of dynamic measurement, a kind of means as identification film 10 tearing point.
According to the preferred embodiment, adhesive tape of the present invention further include on its film along its longitudinal direction print to
A few reference line 30.Preferably, reference line 30 is printed along the marginal portion longitudinally in each of film 10, position is this group of needle
Hole 21 is located between 10 edge of reference line 30 and film.Preferably, 21 close-packed arrays of pin hole are embarked on journey, to be formed another visible
Reference line.In addition, the adhesive tape further includes the multiple ruler scale marks 32 printed along 10 longitudinal gap of film, wherein each ruler
Subscale mark label 32 is correspondingly situated between every a pair of of pin hole 21, as shown in Figure 9.A kind of adhesiveness table in film 10 is provided
102 laminated thereto of face, one layer of removable protective film 33, so as to the adhesiveness surface 102 of protective film 10, as shown in Figure 10.One
Denier, which removes protective film 33 from the adhesiveness surface 102 of film 10, can use film 10.It is noted that protective film 33 can
It can roll to obtain the tape roll of unprotect film 33 to roll to obtain tape roll or film 10 itself together with film 10.Or
Person only provides ruler scale mark 32 in 10 longitudinal direction of film, without reference to line 30, as shown in Figure 11.
Small tape roll should be made very thin and flexible when using as mopping adhesive tape, to be closely attached to rough surface
On, avoid paint infiltration from flowing into fitting gap, and obtain clearer painted line, and tear as needed in any part
It opens.
It is worth mentioning that film 10 and tearing device 20, which is made, in Biaxially oriented polypropylene (BOPP) material can become one
The novel mopping adhesive tape (instead of papery masking tape) of kind, obtains clearer painted line.The BOPP adhesion glue band of printing can be with
Play the role of non-moving adhesion glue band from suspension ruler.
In other words, plastic film of the invention, such as adhesive tape made of BOPP profile material or PET type adhesive tape, and it is permanent
Property adhesive or can remove adhesive together can replace paper-like materials adhesive tape be had the advantage that such as mopping adhesive tape
1. it is more solid than the material adhesive tape of paper self-adhesive tape class, it is thinner softer, more solid.
2. it is thinner and more soft to adhere to, prevent paint from scattering, painted line is apparent, and the painted line is than ground paper type adhesive tape
It is apparent that material paints adhesive tape.
3. being torn in any part as needed for tearing device.
4. colouring scale, i.e. reference line 30 in the film roll for combining harmoniously installation measurement for non-moving measuring basis and self-adhesion
And/or scale mark 32.
5. reference line 30 is drawn, to guide painter that adhesive tape is pasted wall along gluing belt edge or lower tape edge
Above face, floor, metal surface, automobile, aircraft, furniture etc., to reach better coating quality.
6. it activates reinfored glue band, kraft paper gummed tape considerably cheaper than papery class material coated tape, masking tape, water.
It can also be easily manufactured.
7. environmental protection more thin material.Due to film 10 be configured with tearing device 20, weight ratio paper-like materials coloring agent
Light-weight about the 50% of band or masking tape.It is more light-weight by about 60% with " blue adhesive tape " and brown paper movement adhesive tape than paint.
Though 8. about its width of the adhesive tape of film 10, can sensitive paper material masking tape equally using tearing device
20 are easy to tear, it is easy to any partially torn.
As shown in figure 12, film 10 further include multiple at least one continuous edge along film 10 and alternately form
Edge openning 14, constitute open edge, wherein edge openning 14 is not overlapped in the transverse direction of film 10 with pin hole 21.
It is noted that the longitudinal direction in film 10 is formed selectively one or more reference line 30, ruler scale mark 32, protects
Cuticula 33 and edge openning 14.In other words, according to the width of film 10, two or two are formed selectively in film 10
Above reference line 30, ruler scale mark 32, protective film 33 and the edge openning 14.It is noted that these edge opennings 14
It can be aligned with pin hole 21 in the transverse direction of film 10.
As shown in figure 13, the invention also includes the manufacturing method of stress tearing adhesive tape, which includes following steps
Suddenly.
(1) production has the film 10 on non-adhesion surface 101 and adhesive surface 102.
(2) multiple pin holes 21 are made along 10 longitudinal direction of film.Preferably, it in step (2), is fabricated to pin hole
21, every a pair of pin hole 21 in pairs is formed along 10 longitudinal edge portions of film.
According to the preferred embodiment, before step (1), this method further includes following step: being produced on following
The especially big film roll 70 of adhesive is coated, the especially big film is unfolded and the especially big film is cut by film cutter, simultaneously
Obtain film 10.
Particularly, this stress tearing adhesive tape is a kind of Combination Design, and when by small tape roll, easy to carry and seal box
It is easy to torn tool composition.Small tape roll produces especially big film roll 70 by thin-film material transformation, then passes through perforation rotating mould
It is transformed into for cutting and the especially big adhesive coated thin film of perforation volume, and is wrapped on adhesive tape core 11, in order to carry, is easy to
Tearing.
What rouleau was preferably designed and produced by thin plastic film, this thin plastic film rises as especially big film roll 70
Point, the perforation of perforated rotating mould and coating, obtain the especially big film roll of coating adhesive.This rotary piercing can also be directly right
Small tape roll perforation, or directly especially big adhesive coated thin film can also be rolled up and perforated, it then cuts and is rolled into small adhesive tape again
Volume.
Pin hole 21 is with acanthopore rotating mould component 50 as shown in figure 14 and the acanthopore method using needle acanthopore and to adopt
Obtained with needle hole acanthopore mode, with obtain one from right side pulling force and left side pulling force and from continue upward tearing with to
The mode for the internal stress convergence that the lasting shear stress of lower tearing generates.Also along the longitudinal edge pricker hole 21 of film 10, make
Start the mode of tearing for guidance reference line, finger captures and tearing mode, for tearing the mode of adhesive tape and obtaining straight line
Mode.
Acanthopore rotating mould component 50 is a kind of acanthopore rotating mould combined by the acanthopore rotating mould 52 for controlling and moving up
The device that blade 51 assembles.53 device of acanthopore rotating mould installation part will support the device of acanthopore rotating mould component 50, it is as one
The spacer of a or more than two acanthopore rotating mould blades 51 is mounted on the axis of the groove acanthopore rotation mold shaft 501 with gear,
And fixed with fixing screws, (fixed dimension axle sleeve optionally, is added on rotation mold shaft 501 in each as shown in figures 15 to 18
Between acanthopore rotating mould 52, and it is positioned).Acanthopore rotating mould 52 can be installed with acanthopore rotating mould blade 51, acanthopore rotating mould
Part 53 is assembled with acanthopore rotation die holder 54.Acanthopore rotating mould 52 shown in figure 15 also can be made into single integral member
50, i.e. acanthopore rotating mould installation part 53, acanthopore rotating mould blade 51 and acanthopore rotation die holder 54 etc. can pass through comprehensive overall processing
Method, obtain the wireless whole single element 50 of length.And the width of the longitudinal direction of the film 10 in Figure 15 and adhesive tape core 11
Degree matching, or match with the new required width of multiple adhesive tapes, constitute multiple single, multiple double, multiple multiple rows of acanthopore rotations
Membrane module 50, to manufacture pin hole 21.
As shown in figure 15, each acanthopore rotating mould blade 51 and acanthopore rotation die holder 54 are annular shape.Acanthopore rotating mould
Blade 51 and acanthopore rotation die holder 54 are coaxially mounted on acanthopore rotating mould installation part 53, and wherein acanthopore rotating mould installation part 53 is same
Axis is mounted on acanthopore rotation mold shaft 501.It is noted that two or more acanthopore rotating mould installation parts 53 can
To be aligned and be coaxially mounted on acanthopore rotation mold shaft 501.
Particularly, acanthopore rotating mould installation part 53 has a centrally located installation part slit 530 to protrude outward with one
Shoulder 531, wherein the shoulder 531 of acanthopore rotating mould installation part 53 carries acanthopore rotating mould blade 51 and acanthopore rotating mould
Seat 54.Acanthopore rotation mold shaft 501 coaxially extends through the installation part slit 530 of acanthopore rotating mould installation part 53, so as to acanthopore rotation
53 coaxial support of revolving die installation part is on acanthopore rotation mold shaft 501.
Acanthopore rotating mould blade 51 has a blade installation slot 510 in its center, as shown in Figure 17.Similarly, acanthopore
Rotation die holder 54 has a die holder mounting groove 540 in its center, as shown in figure 18.In order to install acanthopore rotating mould blade 51 with
Acanthopore rotates die holder 54, and the shoulder 531 of acanthopore rotating mould installation part 53 is sequentially inserting the knife by acanthopore rotating mould blade 51
The die holder mounting groove 540 of piece mounting groove 510 and acanthopore rotation die holder 54, so that acanthopore rotating mould blade 51 is clamped and is retained in
Acanthopore rotates between die holder 54 and acanthopore rotating mould installation part 53, as shown in figure 15.It is noted that in acanthopore rotating mould
Blade 51, acanthopore rotating mould installation part 53 and acanthopore rotation die holder 54 have multiple screw holes 500.Acanthopore rotating mould blade 51,
When acanthopore rotating mould installation part 53 is assembled together with acanthopore rotation die holder 54, screw hole 500 is correspondingly mutually aligned, will pass through
Across align screw holes 500 screw and nut is mounted on screw, by acanthopore rotating mould blade 51, acanthopore rotating mould install
Part 53 is securely mounted together with acanthopore rotation die holder 54.
As shown in Figure 15 and 16, two shoulders 531 are prominent by acanthopore rotating mould installation part 53 on the contrary, wherein in acanthopore
The shoulder 531 of rotating mould installation part 53 supports two groups of acanthopore rotating mould blades 51 and acanthopore to rotate die holder 54 respectively.Therefore, cutter
80, such as thin film cutter, it can be embedded in, especially big film roll 70 is cut into multiple thin together with acanthopore rotating mould installation part 53
Film 10.
Cutter 80 (Figure 15) is located at the shoulder 531 of acanthopore rotating mould installation part 53 nearby (Figure 16), hole 21 of having an injection on it
When cut especially big film roll 70 simultaneously.Specifically, cutter 80 is located between two shoulders 531 of acanthopore rotating mould installation part 53,
When being respectively supported at the shoulder 531 of acanthopore rotating mould installation part 53 so as to acanthopore rotating mould blade 51 and acanthopore rotation die holder 54,
Cutter 80 is supported between acanthopore rotating mould blade 51.Therefore, when especially big film roll 70 passes through acanthopore rotating mould component 50, thorn
Two rows of pin holes 21 are made respectively along especially big film roll 70 in hole rotating mould blade 51.Meanwhile the cutter between two rows of pin holes 21
The 80 especially big film rolls 70 of cutting, are divided into two parts film 10 for especially big film roll 70.In other words, as shown in figure 15 two are added
Or more than two acanthopore rotating moulds 52, multiple rows of pin hole is formed on especially big film roll 70, while especially big film roll 70 is by cutter
80 are cut into multiple films 10.
It is noted that the cross section of 53 shoulder 531 of acanthopore rotating mould installation part rotates the transversal of mold shaft 501 with acanthopore
Face matches.530 non-circular cross sections of installation part slit of acanthopore rotating mould installation part 53 can prevent from pacifying in acanthopore rotating mould
Any unnecessary movement occurs between piece installing 53 and acanthopore rotation mold shaft 501.
Figure 17 A and 17B illustrates the another way of acanthopore rotating mould blade 51.Therefore, acanthopore rotating mould blade 51 has one
Kind pierces the gear hard iron toothing of needle outlet 21 on film 10, as shown in figure 17.Alternatively, acanthopore rotating mould blade 51A, 51B can
With the needle construction with a kind of thorn needle outlet 21 on film 10, as shown in Figure 17 A and 17B.Acanthopore rotating mould blade 51A, 51B
Blade installation slot 510A, 510B can be configured to match with 531 cross section of shoulder of acanthopore rotating mould installation part 53.Acanthopore
The die holder mounting groove 540B of rotating mould installation part 54 also can be configured to the blade installation slot 510B with acanthopore rotating mould blade 51B
Match.The blade installation slot 510 of non-circular cross sections and the die holder mounting groove 540 of non-circular cross sections and acanthopore rotating mould are pacified
The non-circular shoulder 531 of piece installing 53 matches, and prevents from pacifying in acanthopore rotating mould blade 51, acanthopore rotation die holder 54 and acanthopore rotating mould
There is any unnecessary movement between piece installing 53, and ensures acanthopore rotating mould blade 51, acanthopore rotating mould installation part 53 and thorn
The screw hole 500 that hole rotates die holder 54 is aligned.
Film 10 is designed to have pin hole 21 along 10 longitudinal edge portions of film, so as to use acanthopore rotating mould to exist
Two marginal spines go out single pin hole, double pin hole and/or three row's pin holes.Which also improves pinhold densities and pin hole covering surface.
Single pin hole 21, double pin hole 21 and three row's pin holes, 21 mode are to increase the means of 21 distribution area of pin hole and use hand
Refer to the means of tearing.This pin hole bridging method is pinned and is torn not only for finger to shorten the connection between these pin holes
It is disconnected or all such as a kind of means for generating tamper-evident effect.The means of this pin hole bridge joint 22 also generate a kind of reinforcing
The method for the material that 21 periphery of pin hole is used to support.Film 10 can along gluing belt edge with it is continuous along lower tape edge
Acanthopore is simultaneously torn, and obtains a kind of means of tearable function.It is also associated with acupuncture needle hole covering surface, it is sealed in box by adhesive tape
A kind of tamper-evident effect and a kind of means easily dismantled when receiving these boxes are generated after firmly.
This acanthopore rotating mould is a kind of mode for piercing out needle hole, can also use laser, electrostatic acanthopore or high-pressure spray
Body spray orifice.This acanthopore means also can be used flat punch die and implement.This acanthopore method uses this acanthopore rotating mould, it
Acanthopore is carried out to especially big film roll 70 before coating adhesive, or after coating to especially big (adhesive-coating) film roll
Acanthopore.Especially big film adhesive-Tu Bujuan is to cut and pass through the acanthopore rotating mould, is rolled onto a kind of mode of small tape roll.It
It is the tool for feeding especially big coating adhesive film roll by acanthopore rotating mould, is a kind of side of acanthopore rotating basis mould
Formula.
Film 10 is to use acanthopore rotating mould acanthopore, designs and obtained the single pin hole 21 of needle puncher, needle number punching
The film 10 of three row's pin hole 21 of the double pin hole 21 of machine or needle puncher.There is the chance for applying stress convergence with finger in this way.
Acanthopore rotating mould 52 is mounted on the cogged perforation in side rotation mold shaft 501 with fixing screws, axis fluting with
Just it allows acanthopore rotating mould 52 that can move, and is adjustable to multiple positions.As shown in figure 20, especially big film roll 70 and especially big film are viscous
Mixture-painting yardage roll direct acanthopore or this film can be divided into small glue in film before film is divided into small tape roll
Direct acanthopore after band volume.It is noted that this separate can carry out simultaneously with acanthopore process, especially big film roll 70 is cut
At small tape roll and while the thorn needle outlet 21 on small tape roll.
Therefore, acanthopore rotating mould 52 is engaged with acanthopore rotating base mould 74 in a rotative pattern, wherein in acanthopore rotating mould 52
A gap is constituted between acanthopore rotating base mould 74, allows especially big film (or film 10) by wherein feeding.Preferably, it allows
Acanthopore rotating mould 52 rotates to be pressed on the non-adhesion surface of especially big film (or film 10), and acanthopore is allowed to rotate base
Mould 74 rotates to be pressed on the adhesiveness surface of especially big film (or film 10).Then acanthopore rotating mould 52 can be especially big thin
Multiple pin holes 21 are pierced out along its longitudinal direction on film (or film 10).In other words, the especially big film is again from especially big film roll
Multiple films 10 are just cut into 70 uncoilings.The especially big film is implemented with this acanthopore when film 10 is just cut into uncoiling again
Process.Alternatively, acanthopore is just implemented in uncoiling to this small tape roll again after multiple small tape rolls are just cut into the especially big non-uncoiling of film
Process, then rewinding again obtain the small tape roll of pin hole 21.
Figure 14 acanthopore rotating mould 52 is designed to against left pressure roller 71, right atrial pressure roller 72 and center pressure roller 73, institute
It is rotatably mounted on same axis 501 there are three roller 71,72,73, is fastened with fixed screw.Left pressure roller 71 is by a left side
Side is adjusted the control of pressure roll 701 and pushes, and right atrial pressure roller 72 is adjusted the control of pressure roll 702 by right side and pushes, center pressure
Roller 73 is adjusted the control of pressure roll 703 by center and pushes.Center pressure roller 73 is preferably attached on longer pressure roller 705, peace
The axis is filled to carry multiple groups acanthopore rotating mould.In other words, pressure roller 705 rotatably carry pressure roll 701,702,
703.All pressure rolls 701,702,703 are tightened with pressure adjustable handle 704 above, and roller 71,72,73 is adjusted in acanthopore
Between rotating mould 52 and acanthopore rotation basic mode 74, pressure gap allows plastic film stock to pass through.
Acanthopore rotating mould 52 with perforation rotation mold shaft 501, by acanthopore rotation 74 gear of basic mode driving meshing gear and
The gear connecting with chain 75 and motor 76 is rotated and is rotated, they all rotate acanthopore rotating mould 52 and gear, as shown in figure 14.
The acanthopore rotating mould is to all passing through the acanthopore rotation BOPP plastic film of basic mode 74, especially big film roll 70, especially big thin
Film roll adhesive applies yardage roll or small tape roll acanthopore.Acanthopore rotation basic mode 74 is to rotate basic mode axis (ANVIL) 741 and tooth by acanthopore
What wheel supported in a rotative pattern, and be preferably made of hard rubber roller periphery or cutting knurled metal roller, and in base
Covering protection embossed plastic layer on mould 74 generates one layer of embossed layers, protects the sharpness of the needle on acanthopore rotating mould 52, and allows
Adhesive coated thin film layer passes through.In other words, acanthopore rotation basic mode 74 has at least one radial cutting in its rounded face
742, to be aligned with acanthopore rotating mould blade 51, as shown in figure 19.It needs on film 10 along each of which longitudinal edge portions
When dividing production two rows pin hole 21, two acanthopore rotating mould blades 51 are equipped with, and be equipped with two cuttings in acanthopore rotation basic mode 74
742, to go out two rows of pin holes 21 along the intermuscular needling of edge part longitudinally in each of its film 10, as shown in figure 19.It is noted that
Radial distance between every a pair of of needle of acanthopore rotating mould blade 51 be on film 10 between two pin holes 21 it is longitudinal away from
From.All roller, acanthopore rotating mould 52, acanthopore rotation mold shaft 501 and acanthopore rotation basic modes 74 are supported by mounting rack 77
, such as Figure 14 and 14A.
Acanthopore rotation basic mode 74 is also possible to the engraving slot 742 as former, receives the acanthopore from the acanthopore rotating mould
Needle, and needle is prevented to be damaged in film acanthopore.Acanthopore rotating mould 52 can also use laser poration or electrostatic charge or height
Fluid acanthopore is pressed to replace.
According to the preferred embodiment, this stress tearing adhesive tape can have following applications:
Paper-like materials adhesive tape is replaced with Biaxially oriented polypropylene (BOPP) material adhesive tape manufacturing: such as masking tape, brown paper
Adhesive tape and tinter's adhesive tape.All these adhesive tapes are all expensive, they 2~3 times more expensive than the adhesive tape of the present invention prepared by BOPP.Only
Because film 10 have tearing device 20, it can by adhesive tape of the present invention replace masking tape, kraft paper gummed tape, tinter's adhesive tape with
And water activates reinfored glue band.These adhesive tapes can replace.It is very cheap, can be the half of usual paper self-adhesive tape price.
Carton sealing: box (such as container) can be used be equipped be easy to tear operation tearing device 20 film 10 into
Row sealing, as shown in figure 21.When only with small tape roll jacket is torn, is torn at pin hole 21 with finger and torn downwards upwards, and
Without any tool, such as tape dispenser, knife, scissors or any edge tool, as tooth.Stress can converge in pin hole 21,
It is broken across film 10.
Armband: as shown in Figure 22 A to 22C, hospital patient armband can also be pierced along gluing belt edge and lower tape edge
Needle outlet 21 allows medical worker only to be referred to the right hand and refers to left hand and tear upward or downward in pin hole position together, shuts down hospital's disease
Robot arm band, without being cut with scissors.Therefore, for film 10 there are two free end, they are connected in a manner of detachable from one another obtains this
Kind armband.In other words, nurse can not use scissors, pin the right hand of pin hole 21 refer to left hand refer to together along gluing band edge
Edge and lower tape edge, which are torn, can shut down armband.
Grocery bag in food bag application: terminal user, which can simply tear food bag edge, " tears device
20 ", food bag is opened, food is taken out.
Groceries bag or fruit containers: terminal user is not necessarily to tool, only tears film 10 using tearing device 20, so that it may
To tear adhesive tape, the fruit tray formula fruit containers that a plurality of adhesive tape has been tied are opened, product can be taken out.
Unpacking-preventing function: when the pin hole distributed areas provide a large amount of pin hole area coverages on the film 10 of small tape roll
When, and when being attempted to take it off from the sealing area, tearing device 20 can be easy to make to bridge cutting at 22 in pin hole
The disconnection of side 23 is opened, to prove that cargo had been split.
It will be understood by those skilled in the art that the specific embodiment of the invention as shown in above-mentioned attached drawing and description is all only shown
Plasticity, it is not intended to limit.
It can thus be seen that the purpose of the present invention is efficiently and effectively completed.Once these of showing and describsion are specific
Embodiment is intended to indicate that function and structure principle of the present invention, and is changed without departing from these principles
Become.Therefore, the present invention includes all modifications in the spirit and scope of following following claims.
Claims (48)
1. a kind of stress tears adhesive tape, it includes: elongate thin film and tearing device；
The elongate thin film has non-adhesion surface and opposite adhesive surface, and defines longitudinal direction and transverse direction；
The tearing device includes multiple pin holes being tightly formed along the film longitudinal direction, wherein each pin hole can
Enough to be exerted a force with hand by the film tear fracture since one of them described pin hole, the film is along its transverse direction in this way
It is split with tearing.
2. stress according to claim 1 tears adhesive tape, wherein film Biaxially oriented polypropylene (BOPP) material
Material, polyethylene (PE) or polyethylene terephthalate (PET) are made.
3. stress according to claim 1 tears adhesive tape, wherein longitudinal edge portions there are two the film tools, along
At least one of film longitudinal edge portions form the pin hole.
4. stress according to claim 3 tears adhesive tape, wherein the pin hole is in alignment with each other, and constitute in pairs, every a pair
The pairs of pin hole is formed in the longitudinal edge portions of the film respectively.
5. stress according to claim 4 tears adhesive tape, it further includes the pin hole formed between every a pair of pin hole in pairs
Bridge joint, wherein the pin hole bridge joint shortens the connection between every a pair pairs of pin hole.
6. stress according to claim 4 tears adhesive tape, it further includes at least one being imprinted on film along described that it is vertical
To the reference line in direction.
7. stress according to claim 4 tears adhesive tape, it further includes on the film along the longitudinal direction
Multiple ruler scale marks of printing are spaced, wherein each ruler scale mark is correspondingly between every a pair pairs of pin hole
It is formed.
8. stress according to claim 1 tears adhesive tape, wherein the film further includes along thin described at least one
Multiple rim openings that film edge is formed constitute slit edge.
9. stress according to claim 1 tears adhesive tape, wherein each pin hole is not through-hole, i.e., the pin hole does not have
There is the non-adhesive surface from the film to lead to its adhesiveness surface.
10. stress according to claim 1 tears adhesive tape, it further includes being attached on the film adherability surface to throw off
Protectiveness film.
11. stress according to claim 1 tears adhesive tape, wherein there are two longitudinal edge portions for the film, it is described
Pin hole along the film the longitudinal edge portions close-packed arrays, formed along it two dotted lines tear reference line,
To indicate the tearing starting point of the film.
12. stress according to claim 1 tears adhesive tape, wherein the position of each pin hole is close to the film
One side, it almost tangentially intersects with side described in its.
13. stress according to claim 1 tears adhesive tape, wherein there are two longitudinal edge portions for the film, it is described
At least one the described longitudinal edge portions close-packed arrays of pin hole along the film, and close alignment form and are selected from single needle
Hole, double pin hole and three row's pin holes row's structure.
14. stress according to claim 1 tears adhesive tape, it is made of non-paper material.
15. stress according to claim 1 tears adhesive tape, wherein the film includes that a thin film component and one are folded
Add adhesive phase above it, to be limited to the non-adhesive surface of the thin film component and in described adhesive layer
The adhesiveness surface, wherein each pin hole only across the thin film component and reaches described adhesive layer.
16. stress according to claim 1 tears adhesive tape, wherein the film includes that a thin film component and one are folded
It is added in adhesive phase below, to be limited to the non-adhesive surface of the thin film component and in described adhesive layer
The adhesiveness surface, wherein each pin hole passes through the thin film component and described adhesive layer.
17. stress according to claim 15 tears adhesive tape, wherein described adhesive layer is made of permanent adhesive
's.
18. stress according to claim 16 tears adhesive tape, wherein described adhesive layer is made of permanent adhesive
's.
19. stress according to claim 15 tears adhesive tape, wherein described adhesive layer be with it is reusable it is non-forever
Made of long property adhesive.
20. stress according to claim 16 tears adhesive tape, wherein described adhesive layer is made of that can remove adhesive
's.
21. stress according to claim 1 tears adhesive tape, wherein the pin hole is close along the center line of the film
Arrangement is formed.
22. stress according to claim 1 tears adhesive tape, wherein every a pair pin hole is close to each other, and do not connect each other
Touching.
23. stress according to claim 1 tears adhesive tape, wherein when the film edge makes clear coloring line, institute
The diameter for stating pin hole is 0.001-0.10 inches, and the thickness of the film is 0.001-0.003 inches.
24. stress according to claim 1 tears adhesive tape, wherein the film is there are two detachable free end, they that
This, which is connected, obtains a kind of armband.
25. stress according to claim 1 tears adhesive tape, wherein increasing the pinhold density of the pin hole, used to allow
The finger of person covers at least two pin holes along the longitudinal direction in any part of the film.
26. stress according to claim 1 tears adhesive tape, wherein the pin hole is vertical along at least one of the film
It is tightly formed to marginal portion, and is aligned and forms a kind of row's structure, then form a visible tearable reference line.
27. stress according to claim 1 tears adhesive tape, wherein a line interval of the pin hole and the film
It opens, to constitute a block protective layer part, the blocking between each pin hole and the side of the film
Protective layer part prevents the film to be torn by accident from the pin hole.
28. stress according to claim 1 tears adhesive tape, wherein less than two pin holes of the diameter of each pin hole
The distance between.
29. stress according to claim 1 tears adhesive tape, wherein the distance between the pin hole and the film most near side (ns)
Less than the distance between two described pin holes.
30. stress according to claim 1 tears adhesive tape, wherein each pin hole has rectangle, square shape, circle
Shape shape or irregular pin hole shape.
31. a kind of method of manufacture stress tearing adhesive tape, it includes the following steps:
(a) a kind of elongated film with non-adhesion surface Yu opposite adhesiveness surface is made；And
(b) multiple pin holes are closely constituted along the longitudinal direction of the film, wherein each pin hole can be from wherein one
A pin hole starts to be exerted a force with hand by the film tear fracture, and the film is that its transverse direction hand is tearable in this way.
32. according to the method for claim 31, wherein described film Biaxially oriented polypropylene (BOPP) material, poly- second
Alkene (PE) or polyethylene terephthalate (PET) are made.
33. according to the method for claim 32, wherein in step (b), the pin hole is constituted in pairs, described in every a pair
Pairs of pin hole is constituted in the longitudinal edge portions of its film.
34. further including according to the method for claim 31, following step before step (a):
Make a kind of especially big film roll for having coating adhesive below；And
The especially big film is unfolded, while the especially big film being cut into the film.
35. further including according to the method for claim 34, the step that the film is rolled into a film roll after step (d)
Suddenly.
36. further including according to the method for claim 31, following step before step (a):
It is produced on the especially big film roll for having coating adhesive below；
The especially big film is unfolded, while the especially big film is cut into multiple small tape rolls；And
Each small tape roll is launched into the film.
37. the pin hole is using selected from laser, electrostatic according to the method for claim 31, wherein in step (b)
What the acanthopore method of charge and acanthopore rotating mould blade obtained.
38. according to the method for claim 31, wherein the pin hole is not through-hole, i.e. the pin hole cannot be by
Its adhesiveness surface is led on the non-adhesion surface of the film.
39. that is, the pin hole is by described thin according to the method for claim 31, wherein each pin hole is through-hole
Its adhesiveness surface is led on the non-adhesion surface of film.
40. according to the method for claim 31, wherein the pin hole have rectangle, square, circular shape or
Irregular shape.
41. a kind of equipment of manufacture stress tearing adhesive tape, it includes:
One acanthopore rotates basic mode；
One acanthopore rotating mould component, it includes the acanthopore rotating mould that at least one is engaged with acanthopore rotation basement membrane rotation,
Forming one therebetween allows thin-film material to feed the gap passed through, wherein acanthopore rotation is embossed in the thin-film material
Non-adhesion surface and when rotating, it is described when the acanthopore rotation basement membrane is pressed in the adhesiveness surface of the thin-film material and rotates
Acanthopore rotating mould pierces out multiple pin holes along its longitudinal direction on the thin-film material；And
One is cut into the thin-film material cutter unit of multiple elongate thin films, wherein each pin hole can be from wherein
One pin hole starts to be exerted a force with hand by the film tear fracture, and the film is along transverse direction hand described in its in this way
It can tear fracture.
42. equipment according to claim 41, wherein the acanthopore rotating mould includes using to be selected to pierce out the pin hole
Laser, electrostatic charge and acanthopore rotating mould blade acanthopore structure.
43. equipment according to claim 41, wherein the acanthopore rotation basic mode is by acanthopore rotation basic mode axis to revolve
What the mode of turning supported, and it is made with hard rubber circumferential surface.
44. equipment according to claim 41, wherein the acanthopore rotating mould includes that an acanthopore rotates mold shaft, one
The acanthopore rotating mould installation part being coaxially mounted on acanthopore rotation mold shaft and at least one pacified by the acanthopore rotating mould
The acanthopore of piece installing control rotates basic mode blade, and then when the rotation of acanthopore rotation basic mode axis, the acanthopore rotates basic mode
Blade is driven to rotate, these pin holes are pierced out on the thin-film material；Acanthopore is rotated into basic mode axis, acanthopore rotating mould installation part
And/or acanthopore rotation basic mode blade is configured to single element.
45. equipment according to claim 44, wherein the acanthopore rotating mould installation part has an outwardly projecting shoulder
Portion, wherein the shoulder of the acanthopore rotation basic mode blade support in the acanthopore rotating mould installation part, so as to the thorn
When hole rotating mould installation part is by acanthopore rotation mold shaft driving rotation, the acanthopore rotation basic mode blade is driven to rotate,
These pin holes are pierced out on the thin-film material.
46. equipment according to claim 44, wherein the acanthopore rotating mould blade is gone back in the blade installation slot
Have it is multiple by an inward flange overall radial blade bolt outstanding, wherein the acanthopore rotating mould installation part have it is multiple described
The bolt slot of shoulder retraction, wherein the blade bolt of the acanthopore rotating mould blade is slideably nibbled with the bolt slot
It closes, to be supported on the acanthopore rotating mould blade of the shoulder of the acanthopore rotating mould installation part.
47. equipment according to claim 44, wherein the installation part slit cross section of the acanthopore rotating mould installation part with
The acanthopore rotating mould shaft cross section matching, wherein acanthopore rotation mold shaft has noncircular cross section.
48. equipment according to claim 44, wherein the cutter unit includes in the position adjacent with the shoulder
It is connected to the cutter of the acanthopore rotating mould, cuts this thin-film material simultaneously at pricker hole on the thin-film material.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862709838P | 2018-02-01 | 2018-02-01 | |
| USUS62/709,838 | 2018-02-01 | ||
| USUS15/975,755 | 2018-05-09 | ||
| US15/975,755 US10844249B2 (en) | 2018-02-01 | 2018-05-09 | Stress tearable tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109749649A true CN109749649A (en) | 2019-05-14 |
| CN109749649B CN109749649B (en) | 2021-11-02 |
Family
ID=66401882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932778.4A Active CN109749649B (en) | 2018-02-01 | 2018-08-16 | Stress tearing adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109749649B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243922A1 (en) * | 2020-06-03 | 2021-12-09 | 陈炜 | Plastic adhesive tape |
| CN114901767A (en) * | 2019-11-20 | 2022-08-12 | G·安巴苏米安 | Polymeric tape with tear cuts |
| CN118753881A (en) * | 2024-09-06 | 2024-10-11 | 常熟理工学院 | Cloth continuous rolling device and rolling method |
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| WO2021243922A1 (en) * | 2020-06-03 | 2021-12-09 | 陈炜 | Plastic adhesive tape |
| CN118753881A (en) * | 2024-09-06 | 2024-10-11 | 常熟理工学院 | Cloth continuous rolling device and rolling method |
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