CN219191568U - Stretch-proofing composite packaging bag with waterproof function - Google Patents

Stretch-proofing composite packaging bag with waterproof function Download PDF

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Publication number
CN219191568U
CN219191568U CN202223193501.5U CN202223193501U CN219191568U CN 219191568 U CN219191568 U CN 219191568U CN 202223193501 U CN202223193501 U CN 202223193501U CN 219191568 U CN219191568 U CN 219191568U
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packaging bag
stretch
waterproof
fixedly connected
layer
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CN202223193501.5U
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Chinese (zh)
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刘俊学
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Xiongxian Junlan Paper Plastic Packing Co ltd
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Xiongxian Junlan Paper Plastic Packing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

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Abstract

The utility model relates to the technical field of packaging bags and discloses a stretch-proof composite packaging bag with a waterproof function, which comprises a packaging bag body, wherein an inner bag is arranged in the packaging bag body, fixing rings are fixedly connected to the two sides of the top of the front side and the rear side of the packaging bag body, through holes are fixedly connected to the inner walls of the fixing rings, lifting handle strips are fixedly connected to the inner walls of the through holes, and a multilayer composite film and a stretch-proof layer are fixedly connected to the inner walls of the packaging bag body. According to the utility model, the waterproof purpose is achieved by combining the multilayer composite film, the corrosion-resistant coating, the elastic layer and the waterproof film, and the waterproof film is made of polyether type food-grade waterproof breathable film materials, so that the waterproof film is waterproof and nontoxic, is suitable for packaging food, greatly enhances the impact strength and waterproof performance of the inner bag, does not leak into the inner bag, achieves double functions, and effectively prolongs the service life of the packaging bag body.

Description

Stretch-proofing composite packaging bag with waterproof function
Technical Field
The utility model relates to the technical field of packaging bags, in particular to a stretch-proof composite packaging bag with a waterproof function.
Background
The packaging bag is used for packaging various articles, so that the articles are convenient to transport and easy to store in the production and circulation processes, and is widely used in daily life and industrial production, materials with different characteristics are compounded together, so that the air permeability, the moisture permeability, the oil resistance, the water resistance, the chemical resistance of packaging materials are improved, the packaging materials exert insect resistance, dust resistance, microorganism resistance, light, aroma, odor and other odor isolation, good printing and decorative effects, the composite packaging is formed by combining two or more materials through one or more dry composite processes, and the composite packaging with certain functions can be divided into three-side sealing, yin-yang sealing, middle sealing, pillow type bags, five-side sealing bags, eight-side sealing bags, zipper bags, straw bags, coiled materials, cover materials and the like according to the packaging materials, and can be divided into laser aluminized film composite paper materials, laser transfer paper materials, paper composite materials, aluminum composite materials, plastic composite materials, fabric composite materials and the like according to the materials.
The wrapping bag is common articles for daily use, 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 damaged and deformation easily in the in-process of using, inconvenient consumer splendid attire article, simultaneously be unfavorable for the consumer to use this wrapping bag again, plastic packaging's practicality has been reduced, when the packing article of weight, because the toughness of wrapping bag is relatively poor, the wrapping bag often can damage because of receiving the effect of tensile force, use is more limited, current wrapping bag usually uses paper material, when packing food, moisture in the food flows out the infiltration wrapping bag, thereby make the wrapping bag damage, therefore it is desirable to have a stretch-proofing composite wrapping bag of waterproof function.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a stretch-resistant composite packaging bag with a waterproof function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stretch-proofing composite packaging bag with waterproof function, includes the wrapping bag body, the inside inner bag that is provided with of wrapping bag body, the equal fixedly connected with retainer plate in side top both sides around the wrapping bag body, the equal fixedly connected with through-hole of retainer plate inner wall, the equal fixedly connected with handle area in through-hole, wrapping bag body inner wall fixedly connected with multilayer complex film and stretch-proofing layer.
As a further description of the above technical solution:
the top of the front side and the back side of the packaging bag body are provided with portable handles.
As a further description of the above technical solution:
folding edges are arranged on two sides of the packaging bag body.
As a further description of the above technical solution:
and one side of the multilayer composite film far away from the waterproof film is fixedly connected with a stretching resistant layer.
As a further description of the above technical solution:
the handle belt is in a semicircular strip shape.
As a further description of the above technical solution:
the top of the inner bag close to one side is fixedly connected with a self-sealing strip.
As a further description of the above technical solution:
the multilayer composite film is sequentially provided with a water absorption layer, an adhesive layer, kraft paper, a corrosion-resistant coating, an elastic layer and a waterproof film from inside to outside.
As a further description of the above technical solution:
the stretch-proofing layer is provided with a polyurethane layer, a nylon layer and a polystyrene layer from inside to outside in sequence.
The utility model has the following beneficial effects:
1. according to the utility model, the waterproof purpose is achieved by combining the multilayer composite film, the corrosion-resistant coating, the elastic layer and the waterproof film, and the waterproof film is made of polyether type food-grade waterproof breathable film materials, so that the waterproof film is waterproof and nontoxic, is suitable for packaging food, greatly enhances the impact strength and waterproof performance of the inner bag, does not leak into the inner bag, achieves double functions, and effectively prolongs the service life of the packaging bag body.
2. According to the utility model, the combination of the stretching resistant layer and the kraft paper achieves the effect of high strength stretching resistance, the use times of the packaging bag are enhanced, the stretching resistant layer mainly comprises a polystyrene layer, a nylon layer and a polyurethane layer, the kraft paper is high in hardness, and the hardness of the inner bag is improved, so that when the packaging bag is used, the stretching resistant performance is good, the strength is high, deformation and breakage are not easy to occur, a consumer can conveniently hold articles, and meanwhile, the packaging bag is convenient for the consumer to use the packaging bag for the second time, and the practicability of the packaging bag is improved.
Drawings
FIG. 1 is a front perspective view of a stretch resistant composite packaging bag with waterproof function according to the present utility model;
FIG. 2 is a front view of a stretch resistant composite packaging bag with waterproof function according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of a multilayer composite film of a stretch-proof composite packaging bag with waterproof function according to the present utility model;
fig. 4 is a drawing showing an internal structure of a stretch resistant layer of a stretch resistant composite packing bag with a waterproof function according to the present utility model.
Legend description:
1. a package bag body; 2. an inner bag; 3. self-sealing strip; 4. a carrying handle; 5. a fixing ring; 6. a through hole; 7. a handle strap; 8. a multilayer composite film; 9. a stretch resistant layer; 10. a water-absorbing layer; 11. an adhesive layer; 12. kraft paper; 13. a corrosion-resistant coating; 14. an elastic layer; 15. a waterproof membrane; 16. a polyurethane layer; 17. a nylon layer; 18. a polystyrene layer; 19. folding the edges.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a stretch-proofing composite packaging bag with waterproof function, including wrapping bag body 1, wrapping bag body 1 inside is provided with interior bag 2, be equipped with from strip of paper used for sealing 3 in 2 openings of inner bag, from strip of paper used for sealing 3 makes interior bag 2 seal, thereby prevent the entering of gas, liquid, cause the pollution to the food, thereby the guard action of wrapping bag body 1 has been improved, the equal fixedly connected with retainer plate 5 in the equal fixedly connected with of side top both sides around wrapping bag body 1, the equal fixedly connected with through-hole 6 of retainer plate 5 inner wall, the equal fixedly connected with through-hole 5 makes when carrying wrapping bag body 1 increase the area of atress, thereby prevent that fine inner bag 2 from causing the injury to the hand, the equal fixedly connected with handle area 7 in through-hole 6, portable is convenient for carrying, wrapping bag body 1 inner wall fixedly connected with multilayer complex film 8 and stretch-proofing layer 9, the multilayer complex film 8 through setting up, corrosion resistant coating 13, elastic layer 14 and waterproof film 15's combination reaches waterproof purpose, the intensity and waterproof performance of inner bag 2 have been strengthened widely, can not ooze in the inner bag 2, reach the effect, the life of wrapping bag 1 has been improved effectively, the stretch-proofing and stretch-proofing package bag 1 has reached the practical effect is good, the consumer's of high performance is convenient for take place, and high practical and high performance is difficult to take place, the consumer is convenient for the consumer is easy to take place.
The utility model provides a packaging bag, including packaging bag body 1, the front and back side top all is provided with portable handle 4, when this packaging bag uses for a long time, and handle area 7 appears the fracture, provide extra lift space for the consumer, make things convenient for the consumer to use, packaging bag body 1 both sides all are provided with folding limit 19, be convenient for fold, reduce occupied space, multilayer complex film 8 is kept away from waterproof membrane 15 one side fixedly connected with stretch-proofing layer 9, handle area 7 is semicircle ring rectangular shape, make things convenient for the consumer to draw, the inner bag 2 is close to equal fixedly connected with from the top of one side mutually from strip 3, be convenient for the user to seal operation to packaging bag body 1, multilayer complex film 8 has set gradually water absorption layer 10 from inside to outside, adhesive layer 11, kraft paper 12, corrosion-resistant coating 13, elastic layer 14 and waterproof membrane 15, kraft paper 12 has improved the hardness of inner bag 2, waterproof membrane 15 adopts polyether food grade waterproof breathable membrane material, waterproof performance is high and nontoxic, thereby the waterproof performance of packaging bag body 1 has been improved, stretch-proofing layer 9 has set gradually polyurethane layer 16 from inside to outside, nylon layer 17 and vinyl layer 18 have the same high strength as this packaging bag 1, and the same high strength of this packaging bag 1, and the same strength of this packaging bag has been achieved, and the high strength is better than the polystyrene layer, this packaging bag has achieved, and has high strength and has good strength.
Working principle: when the stretch-resistant composite packaging bag with the waterproof function is used, objects are placed in the inner bag 2 inside the packaging bag body 1, then the self-sealing strip 3 is closed, the self-sealing strip is pressed from left to right, the self-sealing strip is completely closed, gas and liquid are prevented from entering, pollution is caused to the objects, the protection effect of the packaging bag body 1 is improved, the carrying handle 4 is lifted later, convenience is brought to consumers, when the packaging bag body 1 is used for a long time, the carrying handle 4 is broken, extra lifting space is provided for the consumers, convenience is brought to the consumers, the inner bag 2 is composed of the multilayer composite film 8, the stretch-resistant layer 9, the water absorbing layer 10, the adhesive layer 11, the kraft paper 12, the corrosion-resistant coating 13, the elastic layer 14, the waterproof film 15, the polyurethane layer 16, the nylon layer 17 and the polystyrene layer 18, the kraft paper 12 improves the hardness of the inner bag 2, the waterproof film 15 improves the waterproof performance of the inner bag 2, and when the packaging bag is used, the stretch-resistant performance is good, deformation and breakage are not easy to occur, convenience is brought to the consumers to hold objects, and the consumers are convenient to use for the secondary use, and the packaging bag is improved in practicality.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a stretch-proofing composite packaging bag with waterproof function, includes wrapping bag body (1), its characterized in that: the novel packaging bag is characterized in that an inner bag (2) is arranged inside the packaging bag body (1), fixing rings (5) are fixedly connected to the two sides of the top of the front side and the rear side of the packaging bag body (1), through holes (6) are fixedly connected to the inner walls of the fixing rings (5), handle strips (7) are fixedly connected to the inner walls of the through holes (6), and a multilayer composite film (8) and a stretch-resistant layer (9) are fixedly connected to the inner walls of the packaging bag body (1).
2. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: the top of the front side and the back side of the packaging bag body (1) are respectively provided with a portable handle (4).
3. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: folding edges (19) are arranged on two sides of the packaging bag body (1).
4. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: and one side, far away from the waterproof membrane (15), of the multilayer composite membrane (8) is fixedly connected with a stretching-resistant layer (9).
5. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: the handle belt (7) is in a semicircular strip shape.
6. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: the top of one side of the inner bag (2) close to the inner bag is fixedly connected with a self-sealing strip (3).
7. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: the multilayer composite film (8) is sequentially provided with a water absorption layer (10), an adhesive layer (11), kraft paper (12), a corrosion-resistant coating (13), an elastic layer (14) and a waterproof film (15) from inside to outside.
8. The stretch-proof composite packaging bag with waterproof function according to claim 1, wherein: the stretch-proofing layer (9) is sequentially provided with a polyurethane layer (16), a nylon layer (17) and a polystyrene layer (18) from inside to outside.
CN202223193501.5U 2022-11-30 2022-11-30 Stretch-proofing composite packaging bag with waterproof function Active CN219191568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223193501.5U CN219191568U (en) 2022-11-30 2022-11-30 Stretch-proofing composite packaging bag with waterproof function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223193501.5U CN219191568U (en) 2022-11-30 2022-11-30 Stretch-proofing composite packaging bag with waterproof function

Publications (1)

Publication Number Publication Date
CN219191568U true CN219191568U (en) 2023-06-16

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ID=86702019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223193501.5U Active CN219191568U (en) 2022-11-30 2022-11-30 Stretch-proofing composite packaging bag with waterproof function

Country Status (1)

Country Link
CN (1) CN219191568U (en)

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