CN215551630U

CN215551630U - High-barrier anti-expansion packaging bag

Info

Publication number: CN215551630U
Application number: CN202121709178.5U
Authority: CN
Inventors: 李忠先
Original assignee: Zhejiang Shijin Packing Co ltd
Current assignee: Zhejiang Shijin Packing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-18
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of packaging bags, and discloses a high-barrier anti-expansion packaging bag which comprises an outer bag, wherein an inner bag is arranged in the outer bag. The high-barrier anti-expansion packaging bag has more applicability by arranging the outer bag and the inner bag; the outer bag is provided with the anti-cutting layer, the PVC plastic-coated steel wire is used for protecting the whole outer bag, and sharp objects outside are effectively prevented from scratching the outer bag; the anti-expansion layer is arranged in the inner bag, and the first weft yarns and the first warp yarns are arranged in a vertically and horizontally interweaving manner, so that the anti-expansion capacity of the inner bag is improved, and the phenomenon that articles are lost due to the fact that the bag body is expanded by the articles in the packaging bag is effectively avoided; the antibacterial layer is arranged, so that bacteria in the bag body are removed, and the sterilization effect of the packaging bag is improved; meanwhile, the outer waterproof layer and the inner waterproof layer are respectively arranged on the outer bag and the inner bag, so that the packaging bag is not corroded by external water vapor and is not influenced by internal articles, and the service life of the packaging bag is prolonged.

Description

High-barrier anti-expansion packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a high-barrier anti-expansion packaging bag.

Background

The packaging bag is also called as a flexible packaging bag, is a flexible transportation and packaging container, is widely applied to transportation and packaging of powdery, granular and blocky articles such as food, cereal grain, medicine, chemical industry, mineral products and the like, and is used for packaging various articles so that the goods are convenient to transport and easy to store in the production flow process. Most of the existing packaging bags have the problems of poor barrier property, insufficient anti-expansion capability and the like, the preparation process is simple, and the manufactured packaging bags cannot meet the high-requirement use occasions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-expansion packaging bag with high barrier property, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-barrier anti-expansion packaging bag comprises an outer bag, an inner bag is arranged in the outer bag, a heat-insulating layer is filled between the inner bag and the outer bag, the outer bag comprises an outer waterproof layer, the inner side surface of the outer waterproof layer is fixedly connected with the outer surface of the cutting-proof layer, the inner side surface of the cutting-proof layer is fixedly connected with the outer surface of the flame-retardant layer, the inner side surface of the flame-retardant layer is fixedly connected with the outer surface of the first bonding layer, the inner side surface of the first adhesive layer is fixedly connected with the outer surface of the heat-insulating layer, the inner bag comprises a second adhesive layer, the inner side surface of the heat preservation layer is fixedly connected with the outer surface of the second bonding layer, the inner side surface of the second bonding layer is fixedly connected with the outer surface of the antibacterial layer, the inner side surface of the anti-bacterial layer is fixedly connected with the outer surface of the anti-expansion layer, the inner side surface of the anti-expansion layer is fixedly connected with the outer surface of the inner waterproof layer, and the inner side surface of the inner waterproof layer is fixedly connected with the outer surface of the contact layer.

Preferably, the front side and the rear side of the outer bag are respectively provided with a lifting rope, the two ends of the two lifting ropes are fixedly connected with the contact position of the outer surface of the outer bag, and the outer bag and the inner bag are arranged, so that the packaging bag has more applicability; be provided with the anti-cutting layer on the outer bag, utilize PVC package to mould the steel wire and protect outer bag wholly, improve the anti-cutting effect of outer bag, effectively avoid outside sharp-pointed article to rip the outer bag.

Preferably, prevent that the inflation layer divide into first woof and first warp, and first woof and first warp are interweaved with great ease and set up, and first woof and first warp are made by the polyethylene fiber, prevent that the inflation layer thickness is 2mm, through preventing the inflation layer in the inside setting of inner bag, through the setting of interweaving with great ease of first woof and first warp, improve the ability of preventing expanding of inner bag, effectively avoid the inside article of this wrapping bag to burst the bag body, lead to the phenomenon of article loss.

Preferably, the thickness of the heat-insulating layer is 2mm, the heat-insulating layer is made of plain-weave pure cotton fiber materials, the thickness of each of the first bonding layer and the second bonding layer is 0.5mm, and each of the first bonding layer and the second bonding layer is made of a thermosensitive adhesive material.

Preferably, the anti-cutting layer thickness is 2mm, the anti-cutting layer comprises a plurality of PVC package plastic steel silk interconnect that are the rhombus and arrange, fire-retardant layer thickness is 1mm, fire-retardant layer is made by fire-retardant chenille layer material, is provided with fire-retardant layer, increases flame retardant efficiency for whole wrapping bag, improves the practicality of this wrapping bag.

Preferably, the outer waterproof layer thickness is 0.5mm, outer waterproof layer is made by the polypropylene membrane, interior waterproof layer thickness is 0.5mm, interior waterproof layer is made by the polyvinyl chloride membrane, is provided with outer waterproof layer and interior waterproof layer respectively at outer bag and inner bag, makes this wrapping bag not corroded also by inside article's influence promptly by external steam, improves the life of this wrapping bag.

Preferably, the contact layer thickness is 1mm, the contact layer is interweaved by pure silk and cotton thread and forms, antibiotic layer thickness is 1mm, antibiotic layer is made by nanometer titanium dioxide layer material, through setting up antibiotic layer, clears away the bacterium of the internal portion of bag, improves the bactericidal effect of this wrapping bag.

Compared with the prior art, the utility model has the beneficial effects that: the high-barrier anti-expansion packaging bag has more applicability by arranging the outer bag and the inner bag; the outer bag is provided with the anti-cutting layer, the PVC plastic-coated steel wire is used for protecting the whole outer bag, the anti-cutting effect of the outer bag is improved, external sharp objects are effectively prevented from scratching the outer bag, the flame-retardant layer is arranged, the flame-retardant effect is increased for the whole packaging bag, and the practicability of the packaging bag is improved; the anti-expansion layer is arranged in the inner bag, and the first weft yarns and the first warp yarns are arranged in a vertically and horizontally interweaving manner, so that the anti-expansion capacity of the inner bag is improved, and the phenomenon that articles are lost due to the fact that the bag body is expanded by the articles in the packaging bag is effectively avoided; the antibacterial layer is arranged, so that bacteria in the bag body are removed, and the sterilization effect of the packaging bag is improved; meanwhile, the outer waterproof layer and the inner waterproof layer are respectively arranged on the outer bag and the inner bag, so that the packaging bag is not corroded by external water vapor and is not influenced by internal articles, and the service life of the packaging bag is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall front structure of the present invention;

FIG. 3 is a sectional view showing the front structure of the outer bag according to the present invention;

fig. 4 is a sectional view of the front structure of the inner bag of the present invention.

In the figure: the anti-cracking and anti-cracking bag comprises an outer bag 1, a lifting rope 2, an inner bag 3, a heat insulation layer 4, an outer waterproof layer 5, a cutting-proof layer 6, a flame-retardant layer 7, a first bonding layer 8, a second bonding layer 9, an antibacterial layer 10, an anti-expansion layer 11, an inner waterproof layer 12 and a contact layer 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-barrier anti-expansion packaging bag comprises an outer bag 1, an inner bag 3 is arranged inside the outer bag 1, a heat preservation layer 4 is filled between the inner bag 3 and the outer bag 1, the outer bag 1 comprises an outer waterproof layer 5, the inner side surface of the outer waterproof layer 5 is fixedly connected with the outer surface of an anti-cutting layer 6, the inner side surface of the anti-cutting layer 6 is fixedly connected with the outer surface of a flame-retardant layer 7, the inner side surface of the flame-retardant layer 7 is fixedly connected with the outer surface of a first bonding layer 8, the inner side surface of the first bonding layer 8 is fixedly connected with the outer surface of the heat preservation layer 4, the inner bag 3 comprises a second bonding layer 9, the inner side surface of the heat preservation layer 4 is fixedly connected with the outer surface of the second bonding layer 9, the inner side surface of the second bonding layer 9 is fixedly connected with the outer surface of an antibacterial layer 10, the inner side surface of the antibacterial layer 10 is fixedly connected with the outer surface of an anti-expansion layer 11, the inner side surface of the anti-expansion layer 11 is fixedly connected with the outer surface of an inner waterproof layer 12, the inner waterproof layer 12 is fixedly connected with the outer surface of a contact layer 13, the front side and the rear side of the outer bag 1 are respectively provided with a lifting rope 2, two ends of each lifting rope 2 are fixedly connected with the outer surface contact position of the outer bag 1, an anti-expansion layer 11 is divided into a first weft yarn and a first warp yarn, the first weft yarn and the first warp yarn are vertically and horizontally interwoven, the first weft yarn and the first warp yarn are both made of polyethylene fibers, the thickness of the anti-expansion layer 11 is 2mm, the anti-expansion layer 11 is arranged inside the inner bag 3, the anti-expansion capacity of the inner bag is improved through vertically and horizontally interweaving the first weft yarn and the first warp yarn, the phenomenon that articles in the packing bag are damaged by the articles in the packing bag to cause article loss is effectively avoided, the thickness of the heat preservation layer 4 is 2mm, the heat preservation layer 4 is made of plain-woven pure cotton fiber materials, the thickness of the first bonding layer 8 and the thickness of the second bonding layer 9 are 0.5mm, the thickness of the first bonding layer 8 and the second bonding layer 9 are both made of thermosensitive adhesive materials, the thickness of the anti-cutting layer 6 is 2mm, the cutting-proof layer 6 is formed by connecting a plurality of PVC plastic-coated steel wires which are arranged in a diamond shape, and the outer bag 1 and the inner bag 3 are arranged, so that the packaging bag has more applicability; the outer bag is provided with a cutting-proof layer 6, the whole outer bag is protected by PVC plastic-coated steel wires, the cutting-proof effect of the outer bag is improved, the outer bag 1 is effectively prevented from being scratched by external sharp objects, the flame-retardant layer 7 is arranged, the flame-retardant effect is increased for the whole packaging bag, the practicability of the packaging bag is improved, the thickness of the flame-retardant layer 7 is 1mm, the flame-retardant layer 7 is made of flame-retardant chenille layer materials, the thickness of the outer waterproof layer 5 is 0.5mm, the outer waterproof layer 5 is made of polypropylene film, the thickness of the inner waterproof layer 12 is 0.5mm, the inner waterproof layer 12 is made of polyvinyl chloride film, the outer waterproof layer 5 and the inner waterproof layer 12 are respectively arranged on the outer bag 1 and the inner bag 3, the packaging bag is not affected by external water vapor and internal objects, the service life of the packaging bag is prolonged, the thickness of the contact layer 13 is 1mm, the contact layer 13 is formed by interweaving with cotton threads, the thickness of the antibacterial layer 10 is 1mm, the antibacterial layer 10 is made of a nano titanium dioxide layer material, and bacteria in the bag body are removed by arranging the antibacterial layer 10, so that the sterilizing effect of the packaging bag is improved.

When in use, the outer bag 1 and the inner bag 3 are arranged, so that the packaging bag has more applicability; the outer bag is provided with the anti-cutting layer 6, the PVC plastic-coated steel wire is used for protecting the whole outer bag, the anti-cutting effect of the outer bag is improved, external sharp objects are effectively prevented from scratching the outer bag 1, the flame-retardant layer 7 is arranged, the flame-retardant effect is increased for the whole packaging bag, and the practicability of the packaging bag is improved; the anti-expansion layer 11 is arranged in the inner bag 3, and the first weft yarns and the first warp yarns are arranged in a vertically and horizontally interweaving manner, so that the anti-expansion capacity of the inner bag is improved, and the phenomenon that articles in the packaging bag are broken by the articles in the packaging bag to cause article loss is effectively avoided; the antibacterial layer 10 is arranged, so that bacteria in the bag body are removed, and the sterilization effect of the packaging bag is improved; meanwhile, the outer waterproof layer 5 and the inner waterproof layer 12 are respectively arranged on the outer bag 1 and the inner bag 3, so that the packaging bag is not corroded by external water vapor and is not influenced by internal articles, and the service life of the packaging bag is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high resistant separates nature and prevents inflation wrapping bag, includes outer bag (1), its characterized in that: the inner bag (3) is arranged in the outer bag (1), the heat-insulating layer (4) is filled between the inner bag (3) and the outer bag (1), the outer bag (1) comprises an outer waterproof layer (5), the inner side surface of the outer waterproof layer (5) is fixedly connected with the outer surface of the cutting-resistant layer (6), the inner side surface of the cutting-resistant layer (6) is fixedly connected with the outer surface of the flame-retardant layer (7), the inner side surface of the flame-retardant layer (7) is fixedly connected with the outer surface of the first bonding layer (8), the inner side surface of the first bonding layer (8) is fixedly connected with the outer surface of the heat-insulating layer (4), the inner bag (3) comprises a second bonding layer (9), the inner side surface of the heat-insulating layer (4) is fixedly connected with the outer surface of the second bonding layer (9), the inner side surface of the second bonding layer (9) is fixedly connected with the outer surface of the antibacterial layer (10), and the inner side surface of the antibacterial layer (10) is fixedly connected with the outer surface of the expansion-resistant layer (11), the inner side surface of the anti-expansion layer (11) is fixedly connected with the outer surface of the inner waterproof layer (12), and the inner side surface of the inner waterproof layer (12) is fixedly connected with the outer surface of the contact layer (13).

2. The high barrier anti-expansion package of claim 1, wherein: the outer bag (1) front and back both sides all are provided with carry rope (2), two carry rope (2) both ends all with outer bag (1) surface contact position fixed connection.

3. The high barrier anti-expansion package of claim 1, wherein: the anti-expansion layer (11) is divided into a first weft yarn and a first warp yarn, the first weft yarn and the first warp yarn are arranged in a criss-cross mode, the first weft yarn and the first warp yarn are both made of polyethylene fibers, and the thickness of the anti-expansion layer (11) is 2 mm.

4. The high barrier anti-expansion package of claim 1, wherein: the heat preservation (4) thickness is 2mm, heat preservation (4) are made by plain weave pure cotton fiber material, first adhesive linkage (8) and second adhesive linkage (9) are thickness and are 0.5mm, first adhesive linkage (8) and second adhesive linkage (9) are made by heat-sensitive adhesive material.

5. The high barrier anti-expansion package of claim 1, wherein: the cutting-resistant layer (6) is 2mm thick, the cutting-resistant layer (6) is formed by connecting a plurality of PVC (polyvinyl chloride) coated plastic steel wires which are arranged in a diamond shape, the flame-retardant layer (7) is 1mm thick, and the flame-retardant layer (7) is made of a flame-retardant chenille layer material.

6. The high barrier anti-expansion package of claim 1, wherein: the waterproof structure is characterized in that the thickness of the outer waterproof layer (5) is 0.5mm, the outer waterproof layer (5) is made of a polypropylene film, the thickness of the inner waterproof layer (12) is 0.5mm, and the inner waterproof layer (12) is made of a polyvinyl chloride film.

7. The high barrier anti-expansion package of claim 1, wherein: the thickness of the contact layer (13) is 1mm, the contact layer (13) is formed by interweaving real silk and cotton threads, the thickness of the antibacterial layer (10) is 1mm, and the antibacterial layer (10) is made of a nano titanium dioxide layer material.