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CN109335193B - Waisted filling bottle and mold thereof - Google Patents

Waisted filling bottle and mold thereof Download PDF

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Publication number
CN109335193B
CN109335193B CN201811248641.3A CN201811248641A CN109335193B CN 109335193 B CN109335193 B CN 109335193B CN 201811248641 A CN201811248641 A CN 201811248641A CN 109335193 B CN109335193 B CN 109335193B
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China
Prior art keywords
section
nail
waisted
equal
bottle
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CN201811248641.3A
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CN109335193A (en
Inventor
姜晓平
卢佳
黄杨安
钟泳钊
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GDXL Precise Machinery Co Ltd
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GDXL Precise Machinery Co Ltd
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Priority to CN201811248641.3A priority Critical patent/CN109335193B/en
Publication of CN109335193A publication Critical patent/CN109335193A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/40Details of walls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

The application discloses a waisted filling bottle which comprises a bottle body which is vertically arranged and has uniform wall thickness, wherein a foundation section is arranged on the outer wall of the bottle body, a waisted section is arranged in the middle of the foundation section, a sunken area is arranged on the waisted section, the bottom surface of the sunken area is a concave surface, the parts of the foundation section, which are positioned on the upper side and the lower side of the sunken area, are called reference sections, and the sunken area is provided with nail positions which are uniformly and outwards inclined. The corresponding forming inserts can be manufactured in the sinking areas on the die, so that the manufacturing and maintenance cost of the die is reduced, and the parts of the reference section can be well filled due to the arrangement of the nail positions and the transition surfaces, so that the possibility of material shortage is greatly reduced. The application also provides a die for producing the arc waisted filling bottle, which comprises a die cavity, wherein the inner wall of the die cavity is matched with the outer wall of the bottle body in shape. The application also provides a die for producing the waisted filling bottle, which is convenient to manufacture and maintain. The application is used for forming the filling bottle.

Description

Waisted filling bottle and mold thereof
Technical Field
The application relates to the field of blow molding, in particular to a waisted filling bottle and a mold thereof.
Background
The beverage is very popular with people because of being delicious and convenient. While bottles for beverages are often made of plastic, the wall thickness of the bottles is often made thin to reduce cost, which results in a significant amount of plastic savings. For the aesthetic appearance, let the filling bottle have the third dimension, be convenient for people to hold on the hand, so often can set up the section of receiving the waist on the bottle, but because the section of receiving the waist of thinner wall thickness is out of shape easily, so prior art often designs into the sand grip that a plurality of from the top down spiral set up with the outward appearance face of receiving the waist, the sand grip is closely set up, strengthens the intensity of receiving the waist through this design, but this design leads to the very difficult processing of mould, receives the required die cavity of waist, mold core part all must integrated into one piece, adopts expensive, long-time discharge machining technology during processing, and in addition will not be repairable once damaging.
Those skilled in the art would like to modify this by providing a plurality of integral top-to-bottom depressions in the waisted section, but this results in a large drop from the base section and the bottom surface of the depressions being prone to deformation during hot filling.
In order to strengthen the strength, convex rings can be arranged on the upper side and the lower side of the subsidence area, but the two sides of the convex rings have huge height differences, so that the structure is unfavorable for bottle blowing molding and demolding, the plastic distribution is thinner, molding defects are easy to cause, and the crystallinity is poor.
In particular, in the case of hot filling, the plastic of the filling bottle softens, which can easily lead to deformation of the waisted section after cooling and shrinking.
Disclosure of Invention
The application aims to solve the technical problems that: the waisted filling bottle with the subsidence area is high in yield.
The application solves the technical problems as follows:
the utility model provides a receipts waist filling bottle, including the even bottle of wall thickness of vertical setting, be equipped with basic section on the outer wall of bottle, the middle part of basic section is equipped with the curved receipts waist section of inwards contracting, is equipped with a plurality of along the subsidence district that extends from top to bottom on the receipts waist section, a plurality of subsidence district is along circumference annular layout, the bottom surface of subsidence district is the concave surface, the part that basic section is located the upside of subsidence district, downside is called the benchmark section, the upside and the downside of subsidence district all are equipped with the nail position that the wall thickness is even to outside slope setting, the nail position is the cambered surface that outwards protrudes on the concave surface down, the nail position is connected with the benchmark section with the transitional surface, concave surface, nail position, transitional surface, benchmark section are ladder-like connection in proper order from inside to outside, the transitional surface is outwards extension plane or the transitional surface is outwards slope; the foundation section is provided with an upper groove and a lower groove, the upper groove is positioned on the upper side of the waisted section, and the lower groove is positioned on the lower side of the waisted section.
As a further improvement of the scheme, the overall height of the bottle body is P, the vertical dimension of the sinking area is L, the horizontal distance from the lower concave surface to the reference section is K, the horizontal dimension of the outward bulge of the nail position is M, the vertical dimension of the nail position is H, and the nail position isThe sagittal dimension is D, the nail position is inclined outward by an angle E, wherein:,/>,0°<E<45°,0<D<M,0.3P≤L≤0.8P。
as a further improvement of the scheme, the bottle body is provided with a central axis which is vertically arranged, the edge of the nail position connected with the lower concave surface is called a nail inner edge, the middle point of the nail inner edge is far away from the transition surface, two sides of the middle point of the nail inner edge are close to the transition surface, any point on the nail inner edge and the section determined by the central axis are called reference sections, the reference sections determined by the middle point on the nail inner edge are called middle sections, the reference sections except the middle sections are called side sections, the vertical dimension of the nail position on the reference sections is H, and the outward inclination angle of the nail position on the reference sections is E; the vertical dimension of the nail on the middle section is H In (a) The nail is positioned on the middle section and is inclined outwards at an angle E In (a) The method comprises the steps of carrying out a first treatment on the surface of the The vertical dimension of the nail on the side section is H Side of the vehicle The nail is positioned on the side section and is inclined outwards at an angle E Side of the vehicle Wherein:,/>
as a further improvement of the scheme, 20mm < L <200mm.
As a further improvement of the scheme, an included angle formed by the upper side annular surface of the upper groove and the lower side annular surface of the upper groove is B, the distance between the upper groove and the waisted section is C, the groove depth of the upper groove is D, the groove depth of the lower groove is M, the bottom width of the lower groove is N, and the distance between the lower groove and the waisted section is O, wherein: b is more than or equal to 60 degrees and less than or equal to 90 degrees, C is more than or equal to 1.5mm and less than or equal to 8mm, D is more than or equal to 3mm and less than or equal to 8mm, M is more than or equal to 1.5mm and less than or equal to 4mm, N is more than or equal to 1mm and less than or equal to 4mm, and O is more than or equal to 1mm and less than or equal to 4mm.
As a further improvement of the scheme, the maximum distance of inward contraction of the waisted section is A,0mm < A <10mm.
As a further improvement of the above solution, 3mm < k <15mm.
As a further improvement of the above scheme, a < K.
As a further improvement of the scheme, the bottle body is provided with a central axis which is vertically arranged, and the whole section of the sinking area along the radial direction is rectangular.
The mold for producing the arc waisted filling bottle comprises a mold cavity, wherein the inner wall of the mold cavity is matched with the outer wall of the bottle body in shape.
The beneficial effects of the application are as follows: the utility model provides a receipts waist filling bottle, including the even bottle of wall thickness of vertical setting, be equipped with basic section on the outer wall of bottle, the middle part of basic section is equipped with the curved receipts waist section of inwards contracting, is equipped with a plurality of along the subsidence district that extends from top to bottom on the receipts waist section, a plurality of subsidence district is along circumference annular layout, the bottom surface of subsidence district is the concave surface, the part that basic section is located the upside of subsidence district, downside is called the benchmark section, the upside and the downside of subsidence district all are equipped with the nail position that the wall thickness is even to outside slope setting, the nail position is the cambered surface that outwards protrudes on the concave surface down, the nail position is connected with the benchmark section with the transitional surface, concave surface, nail position, transitional surface, benchmark section are ladder-like connection in proper order from inside to outside, the transitional surface is outwards extension plane or the transitional surface is outwards slope; the foundation section is provided with an upper groove and a lower groove, the upper groove is positioned on the upper side of the waisted section, and the lower groove is positioned on the lower side of the waisted section. The application can manufacture the corresponding forming insert on the sinking area on the mould because the sinking area extends up and down, thereby being convenient for processing and maintaining the mould, greatly reducing the manufacturing and maintaining cost of the mould, and the plastic firstly contacts the concave surface when in blow molding because of the arrangement of the nail position and the transition surface, and can well realize filling of the part of the reference section because of the stepped guidance of the nail position and the transition surface, greatly reducing the possibility of material shortage, and being convenient for fully maintaining the pressure of the part of the reference section and preventing the deformation after the mould is taken out. The application also provides a die for producing the arc waisted filling bottle, which comprises a die cavity, wherein the inner wall of the die cavity is matched with the outer wall of the bottle body in shape. The application also provides a die for producing the waisted filling bottle, which is convenient to manufacture and maintain. The application is used for forming the filling bottle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic view of an external front view structure of an embodiment of the present application;
figure 2 is a schematic illustration of the shape of the outer edge in a mid-section of an embodiment of the present application.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, this is an embodiment of the application, in particular:
the utility model provides a receipts waist filling bottle, including the bottle of the even wall thickness of vertical setting, be equipped with basic section 3 on the outer wall of bottle, the middle part of basic section 3 is equipped with the curved receipts waist section 2 of inwards contracting, be equipped with a plurality of along the subsidence district 1 of upper and lower extension on the receipts waist section 2, a plurality of subsidence district 1 is arranged along circumference annular, the bottom surface of subsidence district 1 is the concave surface, basic section 3 is located the upside of subsidence district 1, the part of downside is called the benchmark section, the upside and the downside of subsidence district 1 all are equipped with the nail position 4 that the wall thickness is even outwards slope setting, nail position 4 is the cambered surface that outwards protrudes on the concave surface down, nail position 4 is connected with the benchmark section with transition face 5, lower concave surface, nail position 4, transition face 5, benchmark section are ladder-type connection in proper order from inside to outside, transition face 5 is the plane of outwards extending or transition face 5 is outwards slope of outwards slope; the foundation section 3 is provided with an upper groove 6 and a lower groove 7, the upper groove 6 is positioned on the upper side of the waisted section 2, and the lower groove 7 is positioned on the lower side of the waisted section 2. The application can manufacture the corresponding forming insert in the sinking area on the mould because the sinking area extends up and down, thereby being convenient for processing and maintaining the mould, greatly reducing the manufacturing and maintaining cost of the mould, and the plastic firstly contacts the lower concave surface due to the arrangement of the nail position and the transition surface during blow molding, and can well fill the part of the reference section due to the stepped guidance of the nail position and the transition surface, greatly reducing the possibility of material shortage, being convenient for fully maintaining the pressure of the part of the reference section, preventing the deformation after the mould is taken out, more effectively preventing the deformation during hot filling and improving the thermal shock capability of the embodiment. Moreover, due to the arrangement of the upper groove and the lower groove, shrinkage deformation of the subsidence area during and after hot filling can be further avoided.
Since the concave surface is vertically arranged in this embodiment, the nail position 4 with uniform wall thickness and inclined outward is arranged on the upper side and the lower side of the sinking area 1 in this embodiment. So that the reference sections above and below the nail are well formed.
The following is the statistics of the reject ratio for the same type of filling bottle with a depressed area:
it can be seen that the transition surface has a good improvement on the deformation defect rate, and the nail position significantly affects the filling defect rate, but the overall defect rate is very high regardless of the scheme of 'having nail position (without transition surface)' or the scheme of 'having nail position', and the defect rate of more than 1% is not applicable to mass production, while the effect of the scheme of 'having nail position (with transition surface)' is unexpectedly good, and the defect rate reaches the level of the waisted bottle provided with the spiral raised line. The poor filling is the poor material shortage of the bottle body.
Through a large number of experiments and die flow analysis, the defect rate can be lower if the nail position is not simply arranged or the transition surface is arranged, in the eyes of the person skilled in the art, the nail position without the transition surface is in the best state, because the nail position corresponds to the inclined plane transition, the transition surface corresponds to the increased flow resistance of the plastic, but according to a large number of die flow analysis pictures, the nail position has better effect when the following size proportion is met:
the overall height of bottle is P, and the vertical dimension of subsidence district 1 is L, and the horizontal distance of concave surface to benchmark section is K down, and nail position 4 outwards bellied horizontal dimension is M, and the vertical dimension of nail position 4 is H, and the sagittal height dimension of nail position 4 is D, and the angle of nail position 4 outwards slope is E, wherein:,/>,0°<E<45°,0<D<M,0.3P≤L≤0.8P。
in the scheme of the cambered surface nail position (with transition surface), l=0.4p, h=0.15l, m=0.5k, e=30°, d=0.5M. The defective rate of the waisted hot-filled bottle meeting the size requirement is stable under different processes. For example, based on the technical scheme, E is changed to 10 degrees, D is changed to 0.1M, the filling defective rate is 0.052%, and the deformation defective rate is 0.028%. If e=45°, the horizontal dimension of the corresponding transition surface of the nail is small, which also leads to an insufficient deformation resistance of the waisted section, especially when hot-filling is performed.
Due to the plastic before flowing in the mouldThe edges are arcuate, but those skilled in the art will always want the leading edge of the flow of plastic in the mold to be straight. Therefore, the bottle body is limited to be provided with a central axis which is vertically arranged, the edge of the nail position 4 connected with the lower concave surface is called a nail inner edge, the middle point of the nail inner edge is far away from the transition surface, two sides of the middle point of the nail inner edge are close to the transition surface, any point on the nail inner edge and the section determined by the central axis are called reference sections, the reference sections determined by the middle point on the nail inner edge are called middle sections, the reference sections except the middle sections are called side sections, the vertical dimension of the nail position 4 on the reference sections is H, and the outward inclination angle of the nail position 4 on the reference sections is E; the vertical dimension of nail 4 on the middle section is H In (a) The nail position 4 is inclined outwards on the middle section at an angle E In (a) The method comprises the steps of carrying out a first treatment on the surface of the The vertical dimension of nail 4 on the side section is H Side of the vehicle The nail 4 is inclined outwards in the side section at an angle E Side of the vehicle Wherein:. Thus, when the plastic flows through the nail position, the plastic flow front edge is flat, and the possible stress on the nail position is reduced, thereby preventing deformation. The->=0.5, if->The formed nail is then easily deformed.
For the above size limitations, there is a very good effect on 20mm < L <200mm filled bottles, while waisted filled bottles with L less than 20mm and L >200mm can still be designed with reference to the above size limitations, l=100 mm in this embodiment. When L is equal to 199mm, the filling failure rate is 0.03%, the deformation failure rate is 0.02%, that is, the larger L is, the deformation failure rate is decreased, but the filling failure rate is slightly increased due to the change of the process parameters, and similarly, when l=19 mm, the filling failure rate is 0.01%, and the deformation failure rate is 0.052%.
The contained angle that the upside anchor ring of last recess and the downside anchor ring of last recess become is B, and the interval between last recess and the waist section is C, and the groove depth of last recess is D, and the groove depth of lower groove is M, and the bottom width of lower groove is N, and the interval between lower groove and the waist section is O, wherein: b is more than or equal to 60 degrees and less than or equal to 90 degrees, C is more than or equal to 1.5mm and less than or equal to 8mm, D is more than or equal to 3mm and less than or equal to 8mm, M is more than or equal to 1.5mm and less than or equal to 4mm, N is more than or equal to 1mm and less than or equal to 4mm, and O is more than or equal to 1mm and less than or equal to 4mm. B=60 °, c=2 mm, d=3 mm, m=4 mm, n=3 mm, o=5 mm of the present embodiment. Within this range, the stability of the defective rate can be ensured, and the size can be adjusted within the above range by a person skilled in the art according to the actual appearance requirement.
Since the degree of waisting has a very large influence on the forming failure, the maximum distance of inward contraction of the waisting section 2 is a,0mm < a <10mm, and a=5 in this example is in the range of 0mm < a <10mm, and the failure rate is very stable.
Similarly, the sinking depth of the sinking area also has a large influence on the reject ratio, and under the condition that the size requirement is met, 3mm < K <15mm, the strength of the designed waisted hot-can bottle is large, the deformation is small, and K=10mm in the embodiment.
The bottle of this embodiment has the axis of vertical setting, and the whole rectangle that is in radial cross-section in subsidence district 1 is convenient for make the mould like this, and the mold insert in shaping subsidence district is convenient for processing and assembly.
The application also provides a die for producing the arc waisted filling bottle, which comprises a die cavity, wherein the inner wall of the die cavity is matched with the outer wall of the bottle body in shape. The die is convenient to manufacture and low in maintenance cost, and the formed product is high in yield.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.

Claims (7)

1. The utility model provides a receipts waist filling bottle, includes the even bottle of wall thickness of vertical setting, its characterized in that: the bottle comprises a bottle body, wherein a base section (3) is arranged on the outer wall of the bottle body, an inward-contracted arc-shaped waist-receiving section (2) is arranged in the middle of the base section (3), a plurality of downward-sinking areas (1) extending up and down are arranged on the waist-receiving section (2), the downward-sinking areas (1) are circumferentially and annularly distributed, the bottom surfaces of the downward-sinking areas (1) are downward concave surfaces, the parts of the base section (3) positioned on the upper side and the lower side of the downward-sinking areas (1) are referred to as reference sections, nail positions (4) with uniform wall thickness and inclined outwards are respectively arranged on the upper side and the lower side of the downward-sinking areas (1), the nail positions (4) are arc surfaces protruding outwards on the downward concave surfaces, the nail positions (4) are connected with the reference sections through transition surfaces (5), the downward concave surfaces, the nail positions (4), the transition surfaces (5) and the reference sections are sequentially connected in a stepped mode from inside to outside, and the transition surfaces (5) are outwards extending planes or outwards inclined planes; an upper groove (6) and a lower groove (7) are arranged on the base section (3), the upper groove (6) is positioned on the upper side of the waisted section (2), and the lower groove (7) is positioned on the lower side of the waisted section (2);
the whole height of bottle is P, and the vertical dimension of subsidence district (1) is L, and the horizontal distance of concave surface to benchmark section is K, and nail position (4) are outside bellied horizontal dimension and are M, and the vertical dimension of nail position (4) is H, and the sagittal height dimension of nail position (4) is D, and the angle of nail position (4) outside slope is E, wherein:,/>,0°<E<45°,0<D<M,0.3P≤L≤0.8P;
the bottle body is provided with a vertical central axis, the edge of the nail position (4) connected with the concave surface is called a nail inner edge, the midpoint of the nail inner edge is far away from the transition surface (5), two sides of the midpoint of the nail inner edge are close to the transition surface (5), and the nail is provided with a nailThe section determined by any point and central axis on the inner edge is called a reference section, the reference section determined by the middle point on the inner edge of the nail is called a middle section, the reference sections except the middle section are called side sections, the vertical dimension of the nail position (4) on the reference section is H, and the outward inclined angle of the nail position (4) on the reference section is E; the vertical dimension of the nail position (4) on the middle section is H In (a) The nail position (4) is inclined outwards at an angle E on the middle section In (a) The method comprises the steps of carrying out a first treatment on the surface of the The vertical dimension of the nail position (4) on the side section is H Side of the vehicle The nail (4) is inclined outwards at an angle E on the side section Side of the vehicle Wherein:,/>
the maximum distance of inward contraction of the waisted section (2) is A,0mm < A <10mm.
2. The waisted filling bottle of claim 1, wherein: 20mm < L <200mm.
3. The waisted filling bottle of claim 2, wherein: the contained angle that the upside anchor ring of last recess (6) and the downside anchor ring of last recess (6) become is B, and the interval between last recess (6) and the waist section (2) is C, and the groove depth of last recess (6) is D, and the groove depth of lower recess (7) is M, and the bottom width of lower recess (7) is N, and the interval between lower recess (7) and the waist section (2) is O, wherein: b is more than or equal to 60 degrees and less than or equal to 90 degrees, C is more than or equal to 1.5mm and less than or equal to 8mm, D is more than or equal to 3mm and less than or equal to 8mm, M is more than or equal to 1.5mm and less than or equal to 4mm, N is more than or equal to 1mm and less than or equal to 4mm, and O is more than or equal to 1mm and less than or equal to 4mm.
4. The waisted filling bottle of claim 2, wherein: 3mm < K <15mm.
5. The waisted filling bottle of claim 2, wherein: a < K.
6. The waisted filling bottle of claim 1, wherein: the bottle body is provided with a central axis which is vertically arranged, and the whole section of the sinking area (1) along the radial direction is rectangular.
7. A mould for producing the curved waisted filling bottle of any one of claims 1 to 6, wherein: comprises a die cavity, wherein the inner wall of the die cavity is matched with the outer wall of the bottle body in shape.
CN201811248641.3A 2018-10-25 2018-10-25 Waisted filling bottle and mold thereof Active CN109335193B (en)

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Application Number Priority Date Filing Date Title
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CN109335193A CN109335193A (en) 2019-02-15
CN109335193B true CN109335193B (en) 2023-09-12

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CN205891479U (en) * 2016-07-07 2017-01-18 统一企业(中国)投资有限公司昆山研究开发中心 Resistance to compression non -deformable's hot filling bottle

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Publication number Priority date Publication date Assignee Title
CN1407935A (en) * 2000-11-29 2003-04-02 株式会社吉野工业所 Biaxially stretch-blow molded lightweight synthetic resin bottle container and method for production thereof
JP2008007132A (en) * 2006-06-27 2008-01-17 Mitsubishi Plastics Ind Ltd Plastic bottle
CN202072157U (en) * 2011-04-15 2011-12-14 广东星联精密机械有限公司 Thermal filling bottle with stepped loop-shaped block structure
JP2015048126A (en) * 2013-09-02 2015-03-16 三菱樹脂株式会社 Plastic bottle
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