JPS6147346A - Sticking bage body - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to an adhesive bag, and more particularly to an adhesive bag having an adhesive layer on the bag portion.

(Prior art) Conventionally, this type of adhesive bag, for example, a cover for attaching a delivery slip attached to a delivered item and a protective cover, was used in 1983-17.
No. 356. This cover has one bag portion temporarily attached to a release mount via an adhesive layer.

(Problems to be Solved by the Invention) In such a conventional adhesive bag, when the bag portion is attached to an article, for example, it is not possible to automate the attachment using an automatic attaching machine or the like.

Therefore, the main object of the present invention is to provide an adhesive bag that can automatically and continuously adhere a bag portion to, for example, an article.

(Means for Solving the Problems) The present invention includes a plurality of bag portions that are temporarily attached to a strip-shaped release mount at predetermined intervals, and the bag portions are attached together with an upper base material and an upper base material. The adhesive bag includes an upper base material forming an adhesive layer and an adhesive layer formed on the back surface of the upper base material.

(Effects of the Invention) According to the present invention, since a plurality of bag parts are temporarily attached to one release mount at predetermined intervals, the bag parts of the adhesive bag body can be attached to, for example, an article by an automatic pasting machine. can be attached automatically and continuously.

The above objects, other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.

(Embodiment) FIG. 1 is a perspective view showing an embodiment of the present invention. Second
The figure is a cross-sectional view taken along the line ■--■ in FIG. The adhesive bag 10 of this embodiment includes a strip-shaped release mount 12. The release mount 12 is, for example, paper.

It includes a belt-shaped release paper made of a synthetic resin sheet or the like, and a release agent layer made of a release agent such as silicone is formed on the surface thereof. A plurality of bag portions 14 are temporarily attached to this release mount 12 at predetermined intervals in the longitudinal direction thereof.

The bag portion 14 includes a lower member 1G and an upper base member 18 made of a heat-meltable synthetic resin material such as polypropylene or polyethylene. The upper base material 18 is laminated on the lower part) A16, and the lower member 16 and the upper base material 18 are formed at three of the four side edges of the rectangle, leaving an opening 14d. Sealed parts 14a, 14b and 14c
sealed by. The sealing portions 14a to 14c are formed by, for example, heat-welding the lower member 16 and the upper base material 18. Further, on the back surface of the lower member 16, a sticking adhesive 1 made of an adhesive such as a pressure-sensitive adhesive is applied.
'520 is formed. The bag portion 14 is temporarily attached to the release mount 12 by this adhesive layer 20 .

Further, inside the bag portion 14, a stored item 22 such as an instruction manual is stored. In this embodiment, the storage @22 is stored so that it can be taken out from the opening 14d after the bag portion 14 is attached to an article (not shown). Examples of the stored items 22 include instruction manuals, warranty cards, labels, labels, and slips, but any visible sheet-like items may be used. In this manner, in this embodiment, the stored items 22 are stored in the bag portion 14, so preferably a transparent (or translucent) material is used for at least the upper base material 18. However, it does not have to be transparent; it can already be marked on its surface in a known manner, e.g. with "warranty card included" or "instruction manual included".
A material or an opaque material on which a message such as "" is printed may also be used.

The lower member 16 and the upper base material 18 are each made by laminating or coating the surface of a heat-insoluble material such as paper, a polyethylene terephthalate sheet, or a cellophane sheet with a heat-meltable material such as polypropylene or polyethylene. There may be. In other words, it is sufficient that these base materials 16 and 18 have heat-meltable portions formed at least on the surfaces of the sides in contact with each other.

Furthermore, although the sealing parts 14a to 14c are formed by welding the lower member 16 and the upper base material 18, they may be formed by bonding them with an adhesive such as a pressure-sensitive adhesive. in this case,
The lower member 16 and the upper base material 18 may be made of heat-insoluble materials. Further, the bag portion 14 may be formed into a sealed shape by sealing all four side edges of the rectangle.

FIG. 3 is a schematic front view showing an example of an apparatus for manufacturing a laminate used in an embodiment of the present invention.

This laminate 30 has an adhesive layer 20b to become the sticking adhesive layer 20 and a lower member 16 on a strip-shaped release mount 12.
The polypropylene sheets 16a are sequentially laminated in that order.

The device 100 includes a holding roller 102 for holding a strip-shaped release mount 12 in a roll shape.The release mount 12 held by the holding roller 102 is unwound at one end and guided to a printing coating device 104. .

The printing and coating device 104 is for printing and coating an adhesive 20a such as a pressure-sensitive adhesive on the surface of the release mount 12, and includes two rollers 104a and 104b.
The lower part of the roller 104a including the pan 104C is immersed in the adhesive 20a stored in the pan 104C. Therefore, by rotating the rollers 104a and 104b, the adhesive 20a is printed and coated on the surface of the peeling table M112 guided between them.

Then, the release mount 12 printed with the adhesive 20a is guided to a dryer 106 including, for example, a heater. In the dryer 106, the adhesive 2 printed and applied on the release mount 12 is removed.
0a is dried and formed as adhesive layer 20b. The release mount 12 on which the adhesive layer 20b is formed in this way is
It is guided to a laminating device 108.

On the other hand, a band-shaped polypropylene sheet 16a, for example, which is to become the upper base material 16, is held in a roll shape by another holding roller 11O. Then, one end of the polypropylene sheet 16a is unwound and guided to the laminating device 108.

The laminating device 108 includes two rollers 108a and 108.
The laminate of the release mount 12 and the adhesive layer 20b and the polypropylene sheet 16a are guided between these rollers 108a and 108b so that the polypropylene sheet 16a is laminated on the adhesive layer 20b. By rotating these rollers 108a and 108b, a laminate such as the adhesive layer 20b and the polypropylene sheet 16a are laminated to form a laminate 30.

The formed laminate 30 is wound into a roll shape and held by a winding roller 120.

FIG. 4 is a schematic front view showing an example of an apparatus for manufacturing the adhesive bag shown in FIGS. 1 and 2 using the laminate shown in FIG. 3. FIG.

Device 130 includes retaining rollers 132. Holding roller 13
For example, a laminate 30 made as described above is held in a roll shape in 2. And the laminate 30 is
One end is unwound and guided to the storage supply device 134.

The storage supply device 134 is provided with a holding section 134a provided above the stacked body 30 on the transfer path of the stacked body 30.
including. The holding portion 134a is for holding a plurality of stored items 22, such as instruction manuals, and placing the stored items 22 on the stacked body 30 from there. This holding part 134
The stored items 22 held at a are supplied onto the stacked body 30 at regular intervals, while the stacked body 30 is fed at a constant speed in its longitudinal direction. Therefore, the stored items 22 are placed on the stacked body 30 at predetermined intervals. The stacked body 30 on which the stored items 22 are placed in this way is stored in the stacking device 136.
guided by.

The laminating device 136 deposits, for example, a polypropylene sheet 18 on the laminated body 30 and the stored item 22 to become the upper base material 18.
It is for laminating polypropylene sheets 18a, and includes a holding roller 136a formed on the transport path of the laminate 30 and for holding the polypropylene sheet 18a in a roll shape. One end of the polypropylene sheet 18a held in a roll is unwound and guided between rollers 136b and 136C. At this time, these rollers 136b and 1
Between 36C and 36C, a laminate 30 with stored items 22 placed thereon is guided, and therefore these rollers 13
Between 6b and 136C, the 8-layer body 30 and the polypropylene sheet 18a are laminated so that the stored item 22 is sandwiched therebetween. The thus-stacked laminates, such as the laminate 30 and the polypropylene sheet 18a, are guided to the welder 138.

The welding ml 38 includes a heater (not shown) and includes two elongate plays (138a and 138C), each disposed substantially parallel and perpendicular to the laminate transport path. The interval between these plates 138a and 138c is set to be slightly wider than the width of the stored items 22 in the transport direction. Furthermore, these plays) 138a and 138c
On the downstream side in the transfer direction, an elongated plate 138b is formed along the transfer path at a side end portion corresponding to the sealing portion 14b of the bag portion 14 shown in FIG.

These plates 138a, 138b and 138C receive heat from a heater (not shown) to weld the polypropylene sheets 16a and 18a to form the sealing portions 14a, 14.
b and 14c.

That is, first, plates 138a and 138c form sealing portions 14a and 14c of bag portion 14, and then plate 138b forms sealing portion 14b.

In this way, the polypropylene sheets 16a and 18a are formed as a bag portion 14 having sealing portions 14a to 14C welded at three side edges along the outer periphery of the stored item 22. That is, at this point, each bag 14 in which the stored item 22 is stored is formed.

Note that the welding machine 138 is a separate welding machine for welding the opening 14d of the bag 14 shown in FIG. The plate may be formed separately at the side end opposite to the plate 138b.

Furthermore, the plate of the welding machine 13B may be replaced with an L-shaped plate for forming a sealing portion in the width direction of the polypropylene sheets 16a and 18a and one side end along the transport direction of the sheets. . In this case, the L-shaped plates form adjacent L-shaped sealing portions continuously in the transport direction of the polypropylene sheets 16a and 18a. Then, a cut is made approximately at the center of the sealing part in the width direction, and the part on the downstream side in the transport direction becomes the sealing part 14a of the bag part 14, and the part on the upstream side becomes the sealing part 14c. The sealing portion along the line may be used as the sealing portion 14b of the bag portion 14.

The plate also has sealing parts 14a, 14b and 14c.
It may be formed into a U-shape in order to form the outer periphery of the stored item 22 at once, or it may be formed into a mouth-shape in order to seal the four side edges along the outer periphery of the stored item 22 at once.

The laminate with the bag portion 14 formed thereon is guided to a die cutting machine 140. The die cutter 140 includes a flat so-called die cutter (not shown) having a blade shape (not shown) corresponding to the outer peripheral edge of the bag portion 14 shown in FIG. Then, using this die cutter (not shown), the polypropylene sheet 16 is
A and 18a and adhesive 20a are scored.

Note that the punching ta 140 may be a roll with a blade, so-called guiroll.

Scored polypropylene sheets 16a and 1
In the laminate such as 8a, unnecessary parts such as polypropylene sheets 16a and 18a are wound up into a roll by a take-up roller 144, and the adhesive bag body 10 (necessary part) is taken up into a roll by a take-up roller 146. , separator rollers 142a and 142b separate the unnecessary part and the adhesive bag body 10 (necessary part).

Note that, instead of the cutter 140 and the take-up roller 144, a score forming machine may be used to separate each bag portion 14. The scorer includes a cutting blade that scores the polypropylene sheets 16a and 18a between the bags 14 of the laminate to separate each bag 14.

In this example, the stored items 22 are placed on the polypropylene sheet 16a, and the polypropylene sheet 18 is placed on top of the polypropylene sheet 16a.
a are laminated, and then the bag portion 14 is formed, resulting in the bag portion 1
4, the stored items 22 are stored in the bag portion 14 first.
It is also possible to automatically store the stored items 22 into the completed bag portion 14 using, for example, an automatic insertion machine.

FIG. 5 is a sectional view showing another embodiment of the invention. The adhesive bag 10 of this embodiment differs from the embodiments shown in FIGS. 1 and 2 particularly in that an adhesive layer 24 is formed. The adhesive layer 24 is formed between the stored item 22 and the upper base material 18, thereby bonding the stored item 22 to the upper base material 18. In this way, the stored items 22 may be undesirably removed from the bag portion 1.
There is no way to get out of 4.

Note that the adhesive 524 may be formed between the stored item 22 and the upper base material 16 to adhere the stored item 22 to the upper base material 16. In addition, adhesive M24 is applied to the storage object 22 and the upper base material 1.
8 and between the stored item 22 and the upper base material 16, and the stored item 22 may be attached to the upper base material 18 and the upper base material 16.

FIG. 6 is a schematic front view showing an example of an apparatus for manufacturing the adhesive bag shown in FIG. 5. This apparatus 130 differs from the apparatus shown in FIG. 3 in particular in that an adhesive layer forming apparatus 150 is formed.

The adhesive layer forming device 150 is formed between the storage material supplying device 134 and the laminating device 136 on the transfer path of the release mount 12 . This adhesive forming device 150 includes a laminate 30
This is for laminating, for example, a real-melt type adhesive sheet 24a on the upper stored items 22, and a holding roller 150a is formed on the transfer path and for holding the adhesive sheet 24a in a roll shape. include. This hot-melt adhesive sheet 24a has no tackiness at room temperature,
It can be rolled into a roll without any problem, and the adhesive strength is generated by applying heat. One end of the adhesive sheet 24a held in a roll is unwound and guided between rollers 150b and 150c. Moreover, between these rollers 150b and 150c, there is a stored object 2 on them.
The laminate 30 on which 2 is placed is guided. In this way, the adhesive sheet 24a is laminated on the stored item 22.

Then, this laminate is laminated with a polypropylene sheet 18a thereon by a laminate device 136, and further guided to a welder 138.

The welder 138 in this example includes, among other things, an elongated plate 138e that straddles the intermediate portion of the plate 138a and the intermediate portion of the plate 138c. In this welding machine 138, first, the plates 138a and 138c are used to seal the sealing parts 14a and 1.
4c is formed, and at the same time, the adhesive layer 24 is formed by melting the adhesive layer 24a using the plate 138e. This adhesive layer 24 allows the stored item 22 to be adhered to the polypropylene sheet 18a. Next, play) 1
Sealing portion 14b is formed at 38b, and polypropylene sheets 16a and 18a are formed as bag portion 14.

Note that in order to form the adhesive ff124 between the stored item 22 and the upper base material 16, the adhesive layer forming device 150 may be provided upstream of the transfer route of the stored item supply device 134.

In addition, in order to form the adhesive layer 24 between the stored item 22 and the upper base material 18 and the upper base material 16, another adhesive layer forming device is installed upstream of the transfer path of the stored item supply device 134. It can be installed separately on the side.

FIG. 7 is a sectional view showing still another embodiment of the invention. The adhesive bag 10 of this embodiment differs from the embodiment shown in FIG. 5 in that the stored item 22 is a slip made up of two stacked sheets. If one leaf piece 22a is left in the bag body 14, for example, for delivery, and the other leaf piece 22b is taken out from the bag part 14, a receipt stamp is stamped, and the delivery person takes it home, for example, the leaf piece 22a for delivery is Adhesive layer 24
The receiving leaf piece 22b is stuck to the upper base material 18 and is not undesirably pulled out from the bag part 14, and the receiving leaf piece 22b is not adhered to anything else and can be pulled out from the bag part 14 as needed. The adhesive bag body 10 of this embodiment is manufactured by using an apparatus 130 shown in FIG. If you let it, you can manufacture it.

Note that the stored item 22 may be composed of three or more leaf pieces.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of the present invention. FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. 1. FIG. 3 is a schematic front view showing an example of an apparatus for manufacturing a laminate used in an embodiment of the present invention. FIG. 4 is a schematic front view showing an example of an apparatus for manufacturing the adhesive bag shown in FIGS. 1 and 2 using the laminate shown in FIG. 3. FIG. FIG. 5 is a sectional view showing another embodiment of the invention. FIG. 6 is a schematic front view showing an example of an apparatus for manufacturing the adhesive bag shown in FIG. 5. FIG. FIG. 7 is a sectional view showing still another embodiment of the invention. In the figure, 10 is an adhesive bag body, 12 is a release mount, 14 is a bag portion, 16 is an upper base material, 18 is an upper base material, 20 is an adhesive layer, 22 is a stored item, and 24 is an adhesive layer shows. Patent applicant Omatsu Chemical Industry Co., Ltd. Agent Patent attorney Oka 1) Kei Zen (and 1 other person) Figure 1 Figure 5 Figure 6

Claims (1)

[Scope of Claims] 1. A plurality of bag portions are temporarily attached to a strip-shaped release mount at predetermined intervals, and the bag portion includes: a lower base material; an upper base that forms the bag portion together with the lower base material; An adhesive bag comprising: a material, and an adhesive layer formed on the back surface of the lower base material. 2. The adhesive bag according to claim 1, which includes an object stored in the bag portion.