CN214029922U - High-barrier anti-expansion packaging bag - Google Patents

Abstract

The utility model discloses a high barrier property anti-expansion packaging bag, which belongs to the technical field of packaging materials, and comprises a packaging bag inner layer and a packaging bag outer layer, wherein the packaging bag outer layer is positioned at the outer side of the packaging bag inner layer, four corners of the packaging bag inner layer outer side are fixedly connected with net-shaped lacing bars, and the outer sides of the four net-shaped lacing bars are fixedly connected with the inner four corners of the packaging bag outer layer; the reticular lacing wire piece comprises warp strips and weft strips, and is formed by interweaving the warp strips and the weft strips; two adjacent fixedly connected with evenly distributed's bundle line between the netted lacing wire piece, it has thermal-insulated glue to fill between wrapping bag inlayer and the wrapping bag skin. The utility model discloses a, possessed that the separation performance is outstanding, prevent the advantage that the ability of expanding is good, solved current wrapping bag and had that the separation nature is poor, prevent the not enough scheduling problem of ability of expanding, the wrapping bag can not satisfy the problem of the high use occasion of requirement.

Description

High-barrier anti-expansion packaging bag

Technical Field

The utility model relates to a packaging material technical field, more specifically say, relate to a high resistant separates nature and prevents the wrapping bag of inflation.

Background

The packing bag is also called flexible container, it is a flexible transport packing container, widely used in the transport packing of powder, granule and block articles such as food, cereal, medicine, chemical industry, mineral products, etc., compared with small woven bag, the flexible container has the characteristics of large capacity, convenient loading and unloading, labor saving, efficiency improvement, etc.

The existing packaging bag has ductility, can expand after being loaded with goods, is not good in forming, occupies more space during loading, is inconvenient for loading during loading and transporting of vehicles and ships, has the problems of poor barrier property, insufficient anti-expansion capability and the like, the preparation process is simple, and the manufactured packaging bag cannot meet the use occasion with high requirements.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a wrapping bag that expands is prevented to high separation nature possesses that the separation performance is outstanding, prevents the advantage that the ability of expanding is good, has solved current wrapping bag and has had the separation nature poor, prevents the not enough scheduling problem of ability of expanding, and the wrapping bag can not satisfy the problem of the high use occasion that requires.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A high-barrier anti-expansion packaging bag comprises a packaging bag inner layer and a packaging bag outer layer, wherein the packaging bag outer layer is positioned on the outer side of the packaging bag inner layer, four corners of the outer side of the packaging bag inner layer are fixedly connected with net-shaped lacing bars, and the outer sides of the four net-shaped lacing bars are fixedly connected with the four corners of the inner side of the packaging bag outer layer;

the reticular lacing wire piece comprises warp strips and weft strips, and is formed by interweaving the warp strips and the weft strips;

two adjacent fixedly connected with evenly distributed's bundle line between netted lacing wire piece, it has thermal-insulated glue to fill between wrapping bag inlayer and the wrapping bag skin, the top integrated into one piece of wrapping bag inlayer has the material mouth, the top of material mouth runs through and extends to the outer outside of wrapping bag, the inboard fixedly connected with internal barrier layer of wrapping bag inlayer, the outer outside fixedly connected with external barrier layer of wrapping bag.

Preferably, the inner barrier layer comprises a low-density polyethylene film, a vinyl chloride copolymer film and a methyl acrylate copolymer film, the low-density polyethylene film is fixedly connected with the inner side of the inner layer of the packaging bag, the vinyl chloride copolymer film is fixedly connected with the inner side of the low-density polyethylene film, and the methyl acrylate copolymer film is fixedly connected with the inner side of the vinyl chloride copolymer film.

Preferably, the outer barrier layer comprises a moisture-resistant polyester film and a gold stamping layer, the moisture-resistant polyester film is fixedly connected to the outer side of the packaging bag, and the gold stamping layer is fixedly connected to the outer side of the moisture-resistant polyester film.

Preferably, the front and the back of the outer side of the packaging bag are fixedly connected with a hand strap.

Preferably, the outside of wrapping bag inlayer scalds fixed connection with the inboard heat of netted lacing wire piece, the outer inboard heat of wrapping bag scalds fixed connection with the outside of netted lacing wire piece.

Preferably, the inner layer of the packaging bag is made of polyamide fiber plastics, and the outer layer of the packaging bag is a nano tin antimony oxide coating layer capable of blocking or absorbing infrared and ultraviolet energy radiation.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this high resistant separation nature prevents the wrapping bag that expands, it supports the four corners between wrapping bag inlayer and the wrapping bag skin through the netted lacing wire piece of weaving by a plurality of warps and weft and forming, guarantee wrapping bag inlayer and the outer shaping effect of wrapping bag, fixed connection's bundle line between two adjacent netted lacing wire pieces of rethread, further play prevents the effect of inflation, the stereoeffect is good, can effectively prevent the inflation after the inside filling material of wrapping bag inlayer, prevent that the ability of expanding is good, it prevents the not enough scheduling problem of ability of expanding to have solved current wrapping bag existence, the wrapping bag can not satisfy the problem of high-demand use occasion.

(2) This high barrier nature prevents inflation wrapping bag, through the low density polyethylene membrane, the interior barrier layer that chloroethylene copolymer film and methyl acrylate copolymer film are constituteed, interior barrier layer has better barrier nature, can completely cut off the damage that causes the inside material in the air admission wrapping bag in situ, the smell that can completely cut off the material distributes away, through the thermal-insulated glue of packing between wrapping bag inlayer and the wrapping bag skin, can strengthen being connected between wrapping bag inlayer and the wrapping bag skin and play certain thermal-insulated effect, through the outer barrier layer that includes, have the damp-proofing effect of hindering, barrier property is outstanding, it has poor to have solved current wrapping bag existence barrier nature, the wrapping bag can not satisfy the problem of high-demand use occasion.

(3) This high resistant separation nature prevents inflation wrapping bag is polyamide fiber plastics through the wrapping bag inlayer, has good tensile strength, good wearability to this wear resistance who improves the wrapping bag inlayer, and is not fragile, improves life, makes through the wrapping bag skin and hinders the light radiation effectual.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a connection diagram of warp and weft strips according to the present invention;

FIG. 4 is a cross-sectional view of the inner barrier layer of the present invention;

fig. 5 is a cross-sectional view of the outer barrier layer of the present invention.

The reference numbers in the figures illustrate:

1. an inner layer of the packaging bag; 2. an outer layer of the packaging bag; 3. a net-shaped lacing wire sheet; 4. warp strips; 5. weft strips; 6. Bundling wires; 7. heat-insulating glue; 8. a material port; 9. an inner barrier layer; 91. a low density polyethylene film; 92. vinyl chloride copolymer films; 93. a methyl acrylate copolymer film; 10. an outer barrier layer; 101. a moisture barrier polyester film; 102. gold stamping layer; 11. a hand-held belt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a high barrier property anti-expansion packaging bag comprises a packaging bag inner layer 1 and a packaging bag outer layer 2, wherein the packaging bag outer layer 2 is positioned at the outer side of the packaging bag inner layer 1, four corners of the outer side of the packaging bag inner layer 1 are fixedly connected with mesh-shaped lacing bars 3, and the outer sides of the four mesh-shaped lacing bars 3 are fixedly connected with four corners of the inner side of the packaging bag outer layer 2;

the reticular lacing wire piece 3 comprises warp strips 4 and weft strips 5, and the reticular lacing wire piece 3 is formed by interweaving the warp strips 4 and the weft strips 5;

fixedly connected with evenly distributed's bundle line 6 between two adjacent netted lacing wire pieces 3, it has thermal-insulated glue 7 to fill between wrapping bag inlayer 1 and the outer 2 of wrapping bag, and the top integrated into one piece of wrapping bag inlayer 1 has material mouth 8, and the top of material mouth 8 runs through the outside that extends to wrapping bag inlayer 2, and the inboard fixedly connected with internal barrier layer 9 of wrapping bag inlayer 1, the outside fixedly connected with external barrier layer 10 of wrapping bag inlayer 2.

Further, the inner barrier layer 9 includes a low density polyethylene film 91, a vinyl chloride copolymer film 92 and a methyl acrylate copolymer film 93, the low density polyethylene film 91 is fixedly connected with the inner side of the inner layer 1 of the packaging bag, the vinyl chloride copolymer film 92 is fixedly connected with the inner side of the low density polyethylene film 91, the methyl acrylate copolymer film 93 is fixedly connected with the inner side of the vinyl chloride copolymer film 92, and the low density polyethylene film 91, the vinyl chloride copolymer film 92 and the methyl acrylate copolymer film 93 have good barrier property, so that damage to internal articles caused by air entering the inner layer 1 of the packaging bag is prevented.

Further, the outer barrier layer 10 comprises a moisture-resistant polyester film 101 and a gold stamping layer 102, the moisture-resistant polyester film 101 is fixedly connected to the outer side of the outer layer 2 of the packaging bag, the gold stamping layer 102 is fixedly connected to the outer side of the moisture-resistant polyester film 101, the moisture-resistant and damp-proof effects are achieved through the moisture-resistant polyester film 101, and the attractiveness of the surface of the packaging bag is improved through the gold stamping layer 102 on the outer side of the outer layer 2 of the packaging bag.

Further, the front and the back in the outer 2 outsides of wrapping bag are all fixedly connected with hand-strap 11, through the setting of hand-strap 11 for wrapping bag portable improves the convenience.

Further, the outside of wrapping bag inlayer 1 scalds fixed connection with the inboard heat of netted lacing wire piece 3, and the inboard heat of wrapping bag skin 2 scalds fixed connection with the outside heat of netted lacing wire piece 3, through the mode that heat scalds fixed connection for firm in connection between wrapping bag inlayer 1 and wrapping bag skin 2 and netted lacing wire piece 3.

Further, the inner layer 1 of the packaging bag is made of polyamide fiber plastic, the outer layer 2 of the packaging bag is a nano tin antimony oxide coating layer capable of blocking or absorbing infrared and ultraviolet energy radiation, the inner layer 1 of the packaging bag is made of polyamide fiber plastic, the packaging bag has excellent tensile strength and good wear resistance, so that the wear resistance of the inner layer 1 of the packaging bag is improved, the packaging bag is not easy to damage, the service life is prolonged, and the light radiation blocking effect is good through the outer layer 2 of the packaging bag.

The working principle is as follows: when the utility model is used, the material is filled into the inner layer 1 of the packaging bag through the material port 8, four corners between the inner layer 1 of the packaging bag and the outer layer 2 of the packaging bag are supported through the reticular lacing bars 3 woven by a plurality of warp bars 4 and weft bars 5, the forming effect of the inner layer 1 of the packaging bag and the outer layer 2 of the packaging bag is ensured, then the binding wires 6 fixedly connected between two adjacent reticular lacing bars 3 further play a role of preventing expansion, the three-dimensional effect is good, the expansion after the material is filled in the inner layer 1 of the packaging bag can be effectively prevented, meanwhile, the inner interlayer 9 composed of the low-density polyethylene film 91, the chloroethylene copolymer film 92 and the methyl acrylate copolymer film 93 is used, the inner interlayer 9 has better barrier property, the air can be isolated from entering the inner layer 1 of the packaging bag to cause the damage of the material, the smell of the material can be isolated, the heat insulation glue 7 filled between the inner layer 1 of the packaging bag and the outer layer 2 of the packaging bag is used, can strengthen being connected between wrapping bag inlayer 1 and the wrapping bag skin 2 and play certain thermal-insulated effect, through including outer barrier layer 10, have and hinder damp-proofing effect, the barrier property is outstanding, prevent that the ability of expanding is good, has solved current wrapping bag and has had the barrier property poor, prevents that the ability of expanding is not enough scheduling problem, the wrapping bag can not satisfy the problem of high-demand use occasion.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a high resistant nature of stopping up inflation wrapping bag, includes wrapping bag inlayer (1) and wrapping bag skin (2), the outer (2) of wrapping bag is located the outside of wrapping bag inlayer (1), its characterized in that: the four corners of the outer side of the inner layer (1) of the packaging bag are fixedly connected with the netted lacing bars (3), and the outer sides of the four netted lacing bars (3) are fixedly connected with the four corners of the inner side of the outer layer (2) of the packaging bag;

the reticular lacing wire piece (3) comprises warp strips (4) and weft strips (5), and the reticular lacing wire piece (3) is formed by interweaving the warp strips (4) and the weft strips (5);

adjacent two fixedly connected with evenly distributed's bundle line (6) between netted lacing wire piece (3), it has thermal-insulated glue (7) to fill between wrapping bag inlayer (1) and the outer (2) of wrapping bag, the top integrated into one piece of wrapping bag inlayer (1) has material mouth (8), the outside that extends to wrapping bag inlayer (2) is run through on the top of material mouth (8), interlayer (9) in the inboard fixedly connected with of wrapping bag inlayer (1), interlayer (10) is hindered outward to the outside fixedly connected with of the outer (2) of wrapping bag.

2. The high barrier anti-expansion package of claim 1, wherein: the inner barrier layer (9) comprises a low-density polyethylene film (91), a vinyl chloride copolymer film (92) and a methyl acrylate copolymer film (93), the low-density polyethylene film (91) is fixedly connected with the inner side of the inner layer (1) of the packaging bag, the inner side of the low-density polyethylene film (91) is fixedly connected with a vinyl chloride copolymer film (92), and the inner side of the vinyl chloride copolymer film (92) is fixedly connected with the methyl acrylate copolymer film (93).

3. The high barrier anti-expansion package of claim 1, wherein: the outer barrier layer (10) comprises a moisture-resistant polyester film (101) and a gold stamping layer (102), the moisture-resistant polyester film (101) is fixedly connected to the outer side of the outer layer (2) of the packaging bag, and the gold stamping layer (102) is fixedly connected to the outer side of the moisture-resistant polyester film (101).

4. The high barrier anti-expansion package of claim 1, wherein: the front and the back of the outer layer (2) of the packaging bag are fixedly connected with a hand strap (11).

5. The high barrier anti-expansion package of claim 1, wherein: the outside of wrapping bag inlayer (1) scalds fixed connection with the inboard heat of netted lacing wire piece (3), the inboard heat of the outside of wrapping bag skin (2) scalds fixed connection with the outside heat of netted lacing wire piece (3).

6. The high barrier anti-expansion package of claim 1, wherein: the inner layer (1) of the packaging bag is made of polyamide fiber plastic, and the outer layer (2) of the packaging bag is a nano tin antimony oxide coating layer capable of blocking or absorbing infrared and ultraviolet energy radiation.

Images