CN112644875A - High-strength stretch-resistant polymer packaging bag - Google Patents

High-strength stretch-resistant polymer packaging bag Download PDF

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Publication number
CN112644875A
CN112644875A CN202011018138.6A CN202011018138A CN112644875A CN 112644875 A CN112644875 A CN 112644875A CN 202011018138 A CN202011018138 A CN 202011018138A CN 112644875 A CN112644875 A CN 112644875A
Authority
CN
China
Prior art keywords
layer
stretch
bag body
resistant
packaging bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011018138.6A
Other languages
Chinese (zh)
Inventor
魏明权
魏汪洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maanshan Okay Packaging Material Co ltd
Original Assignee
Maanshan Okay Packaging Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maanshan Okay Packaging Material Co ltd filed Critical Maanshan Okay Packaging Material Co ltd
Priority to CN202011018138.6A priority Critical patent/CN112644875A/en
Publication of CN112644875A publication Critical patent/CN112644875A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/02—Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/06—Handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

The invention discloses a high-strength stretch-resistant high-molecular packaging bag which comprises a bag body, wherein the bag body is of a cavity structure with an opening at the top end, the bag body comprises a nano polyethylene layer, the inner wall of the nano polyethylene layer is provided with a paper layer mechanism, the paper layer mechanism comprises a stretch-resistant layer I positioned on one side of the nano polyethylene layer, one side, away from the stretch-resistant layer I, of the nano polyethylene layer is provided with a stretch-resistant layer II, one side, away from the nano polyethylene layer, of the stretch-resistant layer I is provided with a sun-shading layer, one side of the sun-shading layer is provided with a matte film layer, one side of the matte film layer is provided with a composite. Has the advantages that: the intensity of wrapping bag has been strengthened, prevents that the wrapping bag from taking place the damage, can strengthen the wearability of wrapping bag, prevents that the wrapping bag from being worn out, and the effect that can play the support to the bag body is played in the cooperation of fillet and wearing layer to the bag body, can avoid the bag body to cause the damage to the bottom of the bag body at the in-process of placing simultaneously, great improvement the security of using.

Description

High-strength stretch-resistant polymer packaging bag
Technical Field
The invention relates to the technical field of packaging bags, in particular to a high-strength stretch-resistant polymer packaging bag.
Background
The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, the packaging bag is widely used in daily life and industrial production, actual numbers show that 80% of used plastic bags are finally transported to a garbage piling field area to be treated like common garbage, and only seven percent of plastic is recycled.
The wrapping bag is common articles for daily use in daily life, but current wrapping bag, especially plastic packaging bag when using, because its intensity is lower, stretch-proofing performance is lower, lead to the bag body to take place damage and deformation easily at the in-process that uses, inconvenient consumer splendid attire article are unfavorable for consumer to use this wrapping bag once more simultaneously, have reduced plastic packaging bag's practicality.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a high-strength tensile-resistant polymer packaging bag to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a high-strength stretch-resistant high-polymer packaging bag comprises a bag body, wherein the bag body is of a cavity structure with an open top end, the bag body comprises a nano polyethylene layer, a paper layer mechanism is arranged on the inner wall of the nano polyethylene layer, the paper layer mechanism comprises a stretch-resistant layer I positioned on one side of the nano polyethylene layer, a stretch-resistant layer II is arranged on one side, away from the stretch-resistant layer I, of the nano polyethylene layer, a sun-shading layer is arranged on one side, away from the nano polyethylene layer, of the stretch-resistant layer I, a matte film layer is arranged on one side of the sun-shading layer, a composite aluminum film layer is arranged on one side of the matte film layer, a PVDC layer is arranged on one side of the composite aluminum film layer, a kraft paper layer is arranged on one side of the PVDC layer, a first waterproof layer matched with the kraft layer I is arranged on one side of the paper layer, a second waterproof layer is, one side of the second stretch-resistant layer, which is far away from the nano polyethylene layer, is provided with a PVDC layer, one side of the PVDC layer is provided with an inner paper layer, one side of the inner paper layer is provided with a thermal fog prevention type plastic film, and a polymer material layer is arranged between the thermal fog prevention type plastic film and the inner paper layer.
Preferably, the bottom edge of the bag body is provided with a round angle, and the round angle is adhered with a wear-resistant layer.
Preferably, two sides of the bag body are provided with window holes which are symmetrically arranged, and one side of each window hole is provided with a BOPP film.
Preferably, the shape of the window hole is any one of a polygon, a circle, a heart, a petal and an animal.
Preferably, a zipper matched with the bag body is arranged at the position, located at the opening, of the top end in the bag body, and a lifting hole is formed in the position, located above the zipper, of the top end of the bag body.
Preferably, the outer wall of the hand-held hole is provided with a flexible layer, a hollow layer is arranged on one side of the bag body and below the zipper, and hydrogen is filled in the hollow layer.
Preferably, the first stretch-proofing layer and the second stretch-proofing layer both comprise polystyrene layers, an inner covering composite layer is arranged on one side of each polystyrene layer, and a polyurethane layer is arranged on one side, far away from the polystyrene layers, of each inner covering composite layer.
Preferably, the two sides of the top end of the bag body are provided with lifting belts, and the lifting belts are in semicircular long strips.
Preferably, the lifting belt is connected with the bag body through a connecting reinforcing layer, and the bag body is formed by hot ironing.
The invention has the beneficial effects that: through the cooperation design of stretch-proofing layer one and stretch-proofing layer two and enhancement layer, strengthened the intensity of wrapping bag, prevent that the wrapping bag from taking place the damage, can strengthen the wearability of wrapping bag, prevent that the wrapping bag from being worn out, and the cooperation of fillet and wearing layer can play the effect of support to the bag body, can avoid the bag body to cause the damage to the bottom of the bag body at the in-process of placing simultaneously, great improvement the security of using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-strength stretch-resistant polymer packaging bag according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a high-strength stretch-resistant polymer packaging bag according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an anti-stretching layer in a high-strength anti-stretching polymer packaging bag according to an embodiment of the present invention.
In the figure:
1. a bag body; 2. a nano polyethylene layer; 3. a first tensile layer; 4. a second anti-stretching layer; 5. a sun-shading layer; 6. a matte film layer; 7. compounding an aluminum film layer; 8. a window aperture; 9. a PVDC layer; 10. a kraft layer; 11. a first waterproof layer; 12. a second waterproof layer; 13. a reinforcing layer; 14. a PVDC layer; 15. an inner paper layer; 16. an antifogging plastic film; 17. a polymer material layer; 18. round corners; 19. a wear layer; 20. a BOPP film; 21. a zipper; 22. a hand-held hole; 23. a flexible layer; 24. a hollow layer; 25. a polystyrene layer; 26. covering a composite layer inside; 27. a polyurethane layer; 28. lifting the pull belt; 29. and connecting the reinforcing layer.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the invention, a high-strength stretch-resistant polymer packaging bag is provided.
The first embodiment is as follows:
as shown in fig. 1-3, the high-strength stretch-resistant polymer packaging bag according to the embodiment of the invention includes a bag body 1, the bag body 1 is of a cavity structure with an open top end, and the bag body 1 includes a nano-polyethylene layer 2, the inner wall of the nano-polyethylene layer 2 is provided with a paper layer mechanism, the paper layer mechanism includes a first stretch-resistant layer 3 on one side of the nano-polyethylene layer 2, a second stretch-resistant layer 4 on one side of the nano-polyethylene layer 2 away from the first stretch-resistant layer 3, a sun-shading layer 5 on one side of the first stretch-resistant layer 3 away from the nano-polyethylene layer 2, a matte film layer 6 on one side of the sun-shading layer 5, a composite aluminum film layer 7 on one side of the matte film layer 6, a PVDC layer 9 on one side of the composite aluminum film layer 7, a kraft layer 10 on one side of the PVDC layer 9, and a first waterproof layer 11 matched with the first kraft layer 10, one side of the second stretch-proofing layer 4 is provided with a second waterproof layer 12, one side of the second waterproof layer 12 is provided with a reinforcing layer 13 matched with the second waterproof layer, one side of the second stretch-proofing layer 4, which is far away from the nano polyethylene layer 2, is provided with a PVDC layer 14, one side of the PVDC layer 14 is provided with an inner paper layer 15, one side of the inner paper layer 15 is provided with a hot mist prevention type plastic film 16, and a polymer material layer 17 is arranged between the hot mist prevention type plastic film 16 and the inner paper layer 15.
Example two:
as shown in fig. 1, the bottom corners of the bag body 1 are provided with round corners 18, the round corners 18 are adhered with wear-resistant layers 19, two sides of the bag body 1 are provided with window holes 8 which are symmetrically arranged, one side of each window hole 8 is provided with a BOPP film 20, and each window hole 8 is in any one of a polygon shape, a circle shape, a heart shape, a petal shape and an animal shape. Through the matching design of the window hole 8 and the BOPP film 20, the package content can be directly visible from the appearance, the unique practical function of the package is shown, and the correct selection and consumption of consumers are facilitated.
Example three:
as shown in fig. 1-3, a zipper 21 matched with the top end of the bag body 1 is arranged at the opening and at the top end of the bag body 1, a carrying hole 22 is arranged at the top end of the bag body 1 and above the zipper 21, a flexible layer 23 is arranged on the outer wall of the carrying hole 22, a hollow layer 24 is arranged at one side of the bag body 1 and below the zipper 21, hydrogen is filled in the hollow layer 24, the first stretch-resistant layer 3 and the second stretch-resistant layer 4 both comprise a polystyrene layer 25, an inner composite layer 26 is arranged at one side of the polystyrene layer 25, and a polyurethane layer 27 is arranged at one side of the inner composite layer 26 away from the polystyrene layer 25. The matching design of the handle hole 22 and the flexible layer 23 can carry the clothes.
Example four:
as shown in fig. 1-3, the two sides of the top end of the bag body 1 are provided with lifting straps 28, the lifting straps 28 are in a semicircular strip shape, the lifting straps 28 are connected with the bag body 1 through connecting reinforcing layers 29, and the bag body 1 is formed by hot ironing.
In conclusion, by means of the technical scheme, the strength of the packaging bag is enhanced through the matching design of the first stretch-resistant layer 3, the second stretch-resistant layer 4 and the reinforcing layer 13, the packaging bag is prevented from being damaged, the wear resistance of the packaging bag can be enhanced, the packaging bag is prevented from being worn, the fillet 18 is matched with the wear-resistant layer 19, the bag body 1 can be supported, meanwhile, the bottom of the bag body 1 can be prevented from being damaged in the placing process of the bag body, and the use safety is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A high-strength stretch-resistant high-polymer packaging bag comprises a bag body (1), wherein the bag body (1) is of a cavity structure with an open top end, the bag body (1) comprises a nano polyethylene layer (2), and is characterized in that a paper layer mechanism is arranged on the inner wall of the nano polyethylene layer (2), the paper layer mechanism comprises a stretch-resistant layer I (3) positioned on one side of the nano polyethylene layer (2), a stretch-resistant layer II (4) is arranged on one side, away from the stretch-resistant layer I (3), of the nano polyethylene layer (2), a sun-shading layer (5) is arranged on one side, away from the nano polyethylene layer I (3), of the stretch-resistant layer I (3), a matte film layer (6) is arranged on one side of the sun-shading layer (5), a composite aluminum film layer (7) is arranged on one side of the matte film layer (6), and a PVDC layer (9) is arranged on one side of the composite, one side of PVDC layer (9) is equipped with kraft paper layer (10), one side of kraft paper layer (10) is equipped with rather than assorted waterproof layer (11), one side of stretch-proofing layer two (4) is equipped with waterproof layer two (12), one side of waterproof layer two (12) is equipped with rather than assorted enhancement layer (13), one side that stretch-proofing layer two (4) kept away from nanometer polyethylene layer (2) is equipped with PVDC layer (14), one side of PVDC layer (14) is equipped with interior ply (15), one side of interior ply (15) is equipped with anti-heat fog type plastic film (16), anti-heat fog type plastic film (16) with be equipped with macromolecular material layer (17) between interior ply (15).
2. The high-strength stretch-resistant polymer packaging bag according to claim 1, wherein the bottom corners of the bag body (1) are provided with round corners (18), and the round corners (18) are adhered with a wear-resistant layer (19).
3. The high-strength stretch-resistant polymer packaging bag according to claim 2, wherein window holes (8) are symmetrically formed in two sides of the bag body (1), and a BOPP film (20) is arranged on one side of each window hole (8).
4. The high-strength stretch-resistant polymer packaging bag according to claim 3, wherein the shape of the window hole (8) is any one of a polygon, a circle, a heart, a petal shape and an animal shape.
5. The high-strength stretch-resistant polymer packaging bag according to claim 1, wherein a zipper (21) matched with the bag body (1) is arranged at the top end of the bag body (1) and at the opening, and a handle hole (22) is arranged at the top end of the bag body (1) and above the zipper (21).
6. The high-strength stretch-resistant polymer packaging bag according to claim 5, wherein the outer wall of the carrying hole (22) is provided with a flexible layer (23), a hollow layer (24) is arranged on one side of the bag body (1) and below the zipper (21), and the hollow layer (24) is filled with hydrogen.
7. The high-strength stretch-resistant polymer packaging bag according to claim 1, wherein the first stretch-resistant layer (3) and the second stretch-resistant layer (4) both comprise a polystyrene layer (25), an inner covering composite layer (26) is arranged on one side of the polystyrene layer (25), and a polyurethane layer (27) is arranged on one side of the inner covering composite layer (26) far away from the polystyrene layer (25).
8. The high-strength stretch-resistant polymer packaging bag according to claim 1, wherein two sides of the top end of the bag body (1) are provided with lifting belts (28), and the lifting belts (28) are in a semi-circular strip shape.
9. The high-strength stretch-resistant polymer packaging bag is characterized in that the lifting belt (28) is connected with the bag body (1) through a connecting reinforcing layer (29), and the bag body (1) is made of hot ironing.
CN202011018138.6A 2020-09-24 2020-09-24 High-strength stretch-resistant polymer packaging bag Withdrawn CN112644875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011018138.6A CN112644875A (en) 2020-09-24 2020-09-24 High-strength stretch-resistant polymer packaging bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011018138.6A CN112644875A (en) 2020-09-24 2020-09-24 High-strength stretch-resistant polymer packaging bag

Publications (1)

Publication Number Publication Date
CN112644875A true CN112644875A (en) 2021-04-13

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ID=75347100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011018138.6A Withdrawn CN112644875A (en) 2020-09-24 2020-09-24 High-strength stretch-resistant polymer packaging bag

Country Status (1)

Country Link
CN (1) CN112644875A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232997A (en) * 2021-05-14 2021-08-10 武晓楠 High-strength stretch-resistant packaging bag and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232997A (en) * 2021-05-14 2021-08-10 武晓楠 High-strength stretch-resistant packaging bag and preparation method thereof

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Application publication date: 20210413