CN216036103U

CN216036103U - Anti-corrosion stretch-resistant composite packaging bag

Info

Publication number: CN216036103U
Application number: CN202122541210.XU
Authority: CN
Inventors: 陈图烁; 郑欢秋; 李炯雄; 陈图创
Original assignee: Nanjing Alice Package Co ltd
Current assignee: Nanjing Alice Package Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-15
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an anti-corrosion stretch-resistant composite packaging bag which comprises a main body component and an auxiliary component, wherein the main body component comprises a bag body and a bag bottom, and the bag bottom is connected with the bag bottom; the auxiliary assembly comprises a sealing piece and a portable piece, wherein the sealing piece is arranged on the inner side and the outer side of the bag body, and the portable piece is arranged on the upper portion of the bag body. According to the utility model, the sealing piece and the portable piece are arranged on the bag body of the packaging bag, so that the packaging bag is sealed more quickly and is more convenient to carry, and the problems of corrosion of packaged objects, poor tensile property of the packaging bag and the like can be relieved by adopting the composite film at the bag body and the bag bottom of the packaging bag.

Description

Anti-corrosion stretch-resistant composite packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to an anti-corrosion stretch-resistant composite packaging bag.

Background

The wrapping bag is located in our daily life and is seen, bring very big convenience for our life, make article store easily and transport, but because some article storage time is too long, the wrapping bag is in long-time, it is wet and permeate moisture easily, the article of being packed will absorb moisture and cause the corruption, cause the damage, and the material majority of present wrapping bag is made by plastics or kraft paper, the corrosion protection performance of wrapping bag is relatively poor, the stretchability is poor, wet easily in the wrapping bag, thereby the article of packing suffers the corruption easily, receive the damage, on the other hand, when packing heavier article, because the toughness of wrapping bag is relatively poor, the wrapping bag can often be because of receiving the effect of pulling force and destroy, it has the restriction to use more. The utility model designs an anti-corrosion stretching composite packaging bag which can relieve the packaged articles from being corroded and has poor stretching performance.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with the prior art packaging bags.

Therefore, the utility model aims to solve the problems that the packaged articles are easy to corrode and the tensile property of the packaging bag is poor.

In order to solve the technical problems, the utility model provides the following technical scheme: an anti-corrosion stretch-resistant composite packaging bag comprises a main body component and an auxiliary component, wherein the main body component comprises a bag body and a bag bottom, and the bag bottom is connected with the bag bottom;

the auxiliary assembly comprises a sealing piece and a portable piece, wherein the sealing piece is arranged on the inner side and the outer side of the bag body, and the portable piece is arranged on the upper portion of the bag body.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the sealing piece comprises a sealing strip and a sealing strip, the sealing strip is arranged on the inner side of the bag body, the sealing strip is arranged on the outer side of the bag body, and the opening strip is arranged on the portable piece and the sealing strip are sequentially distributed from top to bottom.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the mouth restraining piece comprises a mouth restraining cavity and a mouth restraining rope, the mouth restraining cavity is arranged on the outer side of the bag body, and the mouth restraining rope penetrates through the mouth restraining cavity.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the bag body and the packaging film used at the bottom of the bag are multilayer composite films.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: multilayer complex film includes elastic layer, anticorrosive coating and barrier layer, the elastic layer laminating in one side of anticorrosive coating, the opposite side laminating of anticorrosive coating has the barrier layer.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the laminating of elastic layer outside has anti-oil waterproof layer, just the elastic layer with anti-oil waterproof layer passes through the bonding of polyurethane glue film.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the inboard laminating of barrier layer has the layer that absorbs water, the barrier layer with the coating has the heat-seal glue between the layer that absorbs water.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the oil-resistant waterproof layer, the elastic layer, the anticorrosive layer, the barrier layer and the waterproof layer jointly form the composite film.

As a preferable embodiment of the anti-corrosion stretch-resistant composite packaging bag of the present invention, wherein: the composite membrane is provided with at least one pressing point, and the pressing point is used for tensioning and fixing each layer structure of the composite membrane, so that the thickness of the composite membrane at the pressing point is not more than that of other areas of the composite membrane.

The utility model has the beneficial effects that: according to the utility model, the sealing piece and the portable piece are arranged on the bag body of the packaging bag, so that the packaging bag is sealed more quickly and is more convenient to carry, and the problems of corrosion of packaged objects, poor tensile property of the packaging bag and the like can be relieved by adopting the composite film at the bag body and the bag bottom of the packaging bag.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 based on these drawings without inventive exercise. Wherein:

fig. 1 is a front view of a package according to an embodiment of the present invention.

Fig. 2 is a left side view of a packing bag according to an embodiment of the present invention.

Fig. 3 is a structural diagram of a multilayer composite film according to an embodiment of the present invention.

Fig. 4 is a structural diagram of a multilayer composite film at a bonding point according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, a first embodiment of the present invention provides an anti-corrosion stretch-resistant composite packaging bag, which includes a body member 100 including a bag body 101 and a bag bottom 102, wherein the bag bottom 102 is connected to the bottom of the bag body 101; the auxiliary assembly 200 includes a sealing member 201 and a handle member 202, wherein the sealing member 201 is disposed on both sides of the inside and outside of the bag body 101, and the handle member 202 is disposed on the upper portion of the bag body 101.

Put into the wrapping bag with required packing article, utilize sealing member 201 to seal the wrapping bag sack, carry on hand piece 202 again and can carry the wrapping bag that contains article, easy operation is convenient.

Example 2

Referring to fig. 1 and 2, a second embodiment of the present invention, which is different from the first embodiment, is: the sealing member 201 comprises a sealing strip 201a and a mouth-closing member 201b, the sealing strip 201a is arranged on the inner side of the bag body 101, the mouth-closing member 201b is arranged on the outer side of the bag body 101, and the hand piece 202, the mouth-closing member 201b and the sealing strip 201b are sequentially distributed from top to bottom.

Furthermore, when the articles contained in the packaging bag need to be sealed, the packaging bag can be sealed by the sealing strip 201a arranged inside the bag body 101, and then the packaging bag can be lifted away by lifting the handle 202, so that the operation is simple and rapid.

The mouth-tying piece 201b comprises a mouth-tying cavity 201b-1 and a mouth-tying rope 201b-2, the mouth-tying cavity 201b-1 is arranged outside the bag body 101, and the mouth-tying rope 201b-2 penetrates through the mouth-tying cavity 201 b-1.

Furthermore, for some articles with packages, the sealing strip 201b can be used for sealing, the opening restraining piece 201b can also be used for sealing, the opening restraining ropes 201b-2 on the two sides of the bag body 101 are pulled out outwards, the opening of the bag body 101 is gradually closed, the packaging bag can be quickly and simply sealed, and the operation is simple and fast.

Example 3

Referring to fig. 3 and 4, a third embodiment of the present invention, which is different from the first two embodiments, is: the packaging film used for the bag body 101 and the bag bottom 102 is a multilayer composite film 300.

Preferably, the multilayer composite film 300 is used for the bag body 101 and the bag bottom 102 of the packaging bag, has an anti-corrosion function and strong tensile property, and can relieve the problems of corrosion of packaged articles, poor tensile property of the packaging bag and the like.

The multilayer composite film 300 includes an elastic layer 301, a corrosion protection layer 302, and a barrier layer 303, wherein the elastic layer 301 is attached to one side of the corrosion protection layer 302, and the barrier layer 303 is attached to the other side of the corrosion protection layer 302.

Furthermore, the elastic layer 301 is made of an elastic polyolefin thermoplastic elastomer film or a polyurethane thermoplastic elastomer film, so that the elasticity of the packaging paper can be enhanced, the tension can be increased, and the problem that the packaging bag is often damaged due to the action of the tension and is limited in use can be solved.

Still further, the anti-corrosion layer 302 adopts fluoroplastic materials, because the packing bag is wet easily to the article of packing suffers the corruption easily, receives the damage, so adopt fluoroplastic materials, can prevent effectively that outside humid air or water stain infiltration from preventing in the bag article from suffering the corruption.

The barrier layer 303 is made of a silicone material to absorb moisture, air or water from the corrosion prevention layer 302.

The outer side of the elastic layer 301 is attached with an oil-resistant waterproof layer 304, and the elastic layer 301 and the oil-resistant waterproof layer 304 are bonded through a polyurethane adhesive layer.

Furthermore, an oil-resistant waterproof layer 304 is further disposed on the outer side of the multilayer composite film 300, so as to prevent the interior of the packaging bag from contacting water stains, oil stains and the like on the ground or other areas, thereby accelerating the corrosion of the articles in the packaging bag.

The inner side of the barrier layer 303 is attached with a water absorption layer 305, and a heat sealing glue is coated between the barrier layer 303 and the water absorption layer 305.

The water absorbing layer 305 is arranged near the inner side of the article and can absorb moist air or water stain entering the bag, keep the bag dry and relieve the corrosion of the article in the bag.

The oil-resistant waterproof layer 304, the elastic layer 301, the anticorrosive layer 302, the barrier layer 303, and the waterproof layer 305 together constitute the composite film 300.

The composite film 300 has at least one press-fit point 400, and the press-fit point 400 tightens and fixes each layer structure of the composite film 300, so that the thickness of the composite film 300 at the press-fit point 400 is not larger than the thickness of other areas of the composite film 300.

The bonding points 400 can bond the oil-resistant waterproof layer 304, the elastic layer 301, the anti-corrosion layer 302, the barrier layer 303 and the waterproof layer 305 more tightly.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides an anti-stretching composite packaging bag of anticorrosive which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the main body component (100) comprises a bag body (101) and a bag bottom (102), wherein the bag bottom (102) is connected to the bottom of the bag body (101);

the auxiliary assembly (200) comprises a sealing piece (201) and a carrying piece (202), wherein the sealing piece (201) is arranged on the inner side and the outer side of the bag body (101), and the carrying piece (202) is arranged on the upper portion of the bag body (101).

2. The corrosion-resistant stretch-resistant composite packaging bag of claim 1, wherein: sealing member (201) is including sealing strip (201a) and a mouthful piece (201b), sealing strip (201a) sets up bag body (101) are inboard, it sets up to be in to restraint mouthful piece (201b) the bag body (101) outside, just portable (202) it distributes in proper order to restraint mouthful piece (201b) with sealing strip (201a) top-down.

3. The corrosion-resistant stretch-resistant composite packaging bag of claim 2, wherein: the mouth tying piece (201b) comprises a mouth tying cavity (201b-1) and a mouth tying rope (201b-2), the mouth tying cavity (201b-1) is arranged on the outer side of the bag body (101), and the mouth tying rope (201b-2) penetrates through the mouth tying cavity (201 b-1).

4. The corrosion-resistant stretch-resistant composite packaging bag of claim 1, wherein: the packaging films used by the bag body (101) and the bag bottom (102) are multilayer composite films (300).

5. The corrosion-resistant stretch-resistant composite packaging bag of claim 4, wherein: multilayer composite film (300) includes elastic layer (301), anticorrosive coating (302) and barrier layer (303), elastic layer (301) laminate in one side of anticorrosive coating (302), the opposite side laminating of anticorrosive coating (302) has barrier layer (303).

6. The corrosion-resistant stretch-resistant composite packaging bag of claim 5, wherein: the outer side of the elastic layer (301) is attached with an oil-resistant waterproof layer (304), and the elastic layer (301) is bonded with the oil-resistant waterproof layer (304) through a polyurethane adhesive layer.

7. The corrosion-resistant stretch-resistant composite packaging bag of claim 6, wherein: the inboard laminating of barrier layer (303) has water absorbing layer (305), barrier layer (303) with the coating has the heat-seal glue between water absorbing layer (305).

8. The corrosion-resistant stretch-resistant composite packaging bag of claim 7, wherein: the oil-resistant waterproof layer (304), the elastic layer (301), the anticorrosive layer (302), the barrier layer (303) and the water-absorbing layer (305) jointly form the composite film (300).

9. The corrosion-resistant stretch-resistant composite packaging bag according to any one of claims 4, 5, and 8, wherein: the composite membrane (300) is provided with at least one pressing point (400), and each layer structure of the composite membrane (300) is tensioned and fixed by the pressing point (400), so that the thickness of the composite membrane (300) at the pressing point (400) is not more than that of other areas of the composite membrane (300).