CN219007298U

CN219007298U - Waterproof anti-slip POF self-shrinkage film

Info

Publication number: CN219007298U
Application number: CN202223193865.3U
Authority: CN
Inventors: 鞠红星
Original assignee: Jiangyin Yijia Packaging Materials Co ltd
Current assignee: Jiangyin Yijia Packaging Materials Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-12
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a waterproof anti-slip POF self-shrinkage film, relates to the technical field of POF self-shrinkage films, and aims to solve the problems that the existing POF self-shrinkage film is smooth in surface, single in layer, easy to slip when adsorbed on the surface, inconvenient to shrink, easy to loosen, inconvenient to carry and install. The POF self-shrinkage film comprises a POF self-shrinkage film main body, wherein linear low-density polyethylene is arranged in the POF self-shrinkage film main body, upper-layer ternary polymerization polypropylene is arranged above the linear low-density polyethylene, and lower-layer ternary polymerization polypropylene is arranged below the linear low-density polyethylene; further comprises: the round convex blocks are arranged on the upper surface of the POF self-shrinkage film main body, one side of each round convex block is provided with a gap, and a plurality of round convex blocks are distributed equidistantly through a plurality of gaps; an upper layer oriented polystyrene disposed between the linear low density polyethylene and the upper layer terpolymer polypropylene.

Description

Waterproof anti-slip POF self-shrinkage film

Technical Field

The utility model relates to the technical field of POF (polyethylene terephthalate) self-shrinkage films, in particular to a waterproof anti-slip POF self-shrinkage film.

Background

POF is a heat-shrinkable film, which is mainly used for packaging products with regular and irregular shapes, is an updated product of the traditional PVC heat-shrinkable film because of the characteristics of no toxicity, environmental protection, high transparency, high shrinkage, good heat sealing performance and the like.

However, the existing POF self-shrinkage film has smooth surface and single layer, so that the film is easy to slide when being adsorbed on the surface, and is inconvenient to shrink, so that the film is easy to loosen and inconvenient to carry and install; therefore, the existing requirements are not met, and a waterproof anti-slip POF self-shrinkage film is provided.

Disclosure of Invention

The utility model aims to provide a waterproof and anti-slip POF self-shrinkage film, which solves the problems that the existing POF self-shrinkage film provided in the background art is smooth in surface, single in layer, easy to slip when adsorbed on the surface, inconvenient to shrink, easy to loosen, inconvenient to carry and install.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a waterproof, slip resistant POF self-shrink film comprising: a POF self-shrinkage film main body, wherein linear low-density polyethylene is arranged in the POF self-shrinkage film main body, upper-layer ternary polymerization polypropylene is arranged above the linear low-density polyethylene, and lower-layer ternary polymerization polypropylene is arranged below the linear low-density polyethylene;

further comprises:

the round convex blocks are arranged on the upper surface of the POF self-shrinkage film main body, and are of an integrated structure with the POF self-shrinkage film main body, one side of each round convex block is provided with a gap, and a plurality of round convex blocks are distributed equidistantly through a plurality of gaps;

and the upper oriented polystyrene is arranged between the linear low-density polyethylene and the upper ternary polymerization polypropylene, and the lower oriented polystyrene is arranged between the linear low-density polyethylene and the lower ternary polymerization polypropylene.

Preferably, the center of the upper surface of the POF self-shrinkage film main body is provided with a front and back prompt line, and the front and back prompt line is transversely communicated with the two sides of the POF self-shrinkage film main body.

Preferably, the lower surface of the lower-layer ternary polymerization polypropylene is provided with an anti-blocking agent, and the upper surface of the upper-layer ternary polymerization polypropylene is provided with an antistatic agent.

Preferably, the upper layer of ternary polymerization polypropylene, the upper layer of oriented polystyrene, the linear low density polyethylene, the lower layer of oriented polystyrene and the lower layer of ternary polymerization polypropylene are communicated with each other through an adhesive.

Preferably, the outer wall of one end of the POF self-shrinkage film main body is provided with a first end line, one side of the first end line is provided with a first distance prompt line, a plurality of first distance prompt lines are distributed equidistantly, the outer wall of the other end of the POF self-shrinkage film main body is provided with a second end line, one side of the second end line is provided with a second distance prompt line, and a plurality of second distance prompt lines are distributed equidistantly.

Preferably, the center department that the POF self-contraction film main part encircled the rolling is provided with the rolling post, and the POF self-contraction film main part is encircleed outside the rolling post, the center department of rolling post is provided with the hollow chamber of running through, and the hollow chamber of running through runs through the rolling post.

Preferably, the anti-blocking agent is a calcium carbonate material.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper surface of the POF self-shrinkage film main body is provided with the plurality of round bumps, the upper-layer oriented polystyrene and the lower-layer oriented polystyrene are respectively arranged at the upper end and the lower end of the POF self-shrinkage film main body, the strength and the stability of the POF self-shrinkage film main body are increased by virtue of the upper-layer oriented polystyrene and the lower-layer oriented polystyrene, the POF self-shrinkage film main body is not easy to damage, the integral thickness and the integral density are increased, so that the waterproof effect is achieved, the anti-blocking agent is arranged on the lower surface of the lower-layer ternary polymerization polypropylene, the separation of the POF self-shrinkage film main body from an object is facilitated, the surface of the POF self-shrinkage film main body is not smooth by virtue of the round bumps, the skid resistance is improved, and personnel are not easy to loose when carrying the POF self-shrinkage film main body and carrying the object wrapped by the POF self-shrinkage film.

2. Through setting up positive and negative suggestion line in POF from shrink film main part upper surface center department, still set up first distance suggestion line and second distance suggestion line respectively at POF from shrink film main part both ends, utilize positive and negative suggestion line to be convenient for distinguish the positive and negative when using POF from shrink film, be convenient for audio-visual understanding the length that POF from shrink film used through first distance suggestion line and second distance suggestion line, and can also tailors first distance suggestion line and second distance suggestion line as the line of tailorring, improve accuracy and the swiftness of tailorring length.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the main body hierarchical structure of the POF self-shrinkage film of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the upper surface of the POF self-shrinkable film body of the present utility model in side view;

fig. 4 is a schematic top view of the top surface of the POF self-shrinkable film body according to the present utility model;

in the figure: 1. a POF self-shrinking film body; 2. winding a column; 3. a first end head line; 4. a first distance cue line; 5. front and back prompt lines; 6. linear low density polyethylene; 7. upper layer oriented polystyrene; 8. lower layer oriented polystyrene; 9. upper layer ternary polymerization polypropylene; 10. lower layer ternary polymerization polypropylene; 11. an antistatic agent; 12. an adhesive; 13. a circular bump; 14. a void; 15. a second end line; 16. a second distance cue line; 17. a hollow through cavity; 18. an anti-blocking agent.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a waterproof, slip resistant POF self-shrink film comprising: the POF self-shrinkage film comprises a POF self-shrinkage film main body 1, wherein linear low-density polyethylene 6 is arranged in the POF self-shrinkage film main body 1, upper-layer ternary polymerization polypropylene 9 is arranged above the linear low-density polyethylene 6, and lower-layer ternary polymerization polypropylene 10 is arranged below the linear low-density polyethylene 6;

further comprises:

the round convex blocks 13 are arranged on the upper surface of the POF self-shrinkage film main body 1, the round convex blocks 13 and the POF self-shrinkage film main body 1 are of an integrated structure, one side of each round convex block 13 is provided with a gap 14, and a plurality of round convex blocks 13 are equidistantly distributed through a plurality of gaps 14;

an upper layer oriented polystyrene 7 disposed between the linear low density polyethylene 6 and the upper layer terpolymer polypropylene 9, and a lower layer oriented polystyrene 8 disposed between the linear low density polyethylene 6 and the lower layer terpolymer polypropylene 10.

The round protruding blocks 13 are used for enabling the surface of the POF self-shrinkage film main body 1 to be unsmooth, so that the anti-skid property is improved, personnel are not easy to loose when carrying the POF self-shrinkage film main body 1 and carrying objects wrapped by the POF self-shrinkage film, the carrying stability is improved, the strength and the stability of the POF self-shrinkage film main body 1 are improved through the upper oriented polystyrene 7 and the lower oriented polystyrene 8, the POF self-shrinkage film main body 1 is not easy to damage, and meanwhile, the overall thickness and the overall density are also improved, so that the waterproof effect is achieved.

Referring to fig. 1, a front and back surface prompting line 5 is disposed at the center of the upper surface of the POF self-shrinkage film main body 1, and the front and back surface prompting line 5 is transversely connected to two sides of the POF self-shrinkage film main body 1, so that the front and back surfaces can be easily distinguished when the POF self-shrinkage film is used by using the front and back surface prompting line 5.

Referring to fig. 2, an anti-blocking agent 18 is disposed on the lower surface of the lower-layer terpolymer 10, an antistatic agent 11 is disposed on the upper surface of the upper-layer terpolymer 9, such that the POF self-shrinkage film body 1 is prevented from being easily torn off when being adsorbed on an object by the anti-blocking agent 18, static electricity is not easily generated when the antistatic agent 11 is used in a dry environment, and safety is improved.

Referring to fig. 2, the upper-layer terpolymer polypropylene 9, the upper-layer oriented polystyrene 7, the linear low-density polyethylene 6, the lower-layer oriented polystyrene 8 and the lower-layer terpolymer polypropylene 10 are mutually communicated through the adhesive 12, so that the connection stability of the upper-layer terpolymer polypropylene 9, the upper-layer oriented polystyrene 7, the linear low-density polyethylene 6, the lower-layer oriented polystyrene 8 and the lower-layer terpolymer polypropylene 10 is improved.

Referring to fig. 1 and 4, a first end line 3 is disposed on an outer wall of one end of the POF self-shrinkage film main body 1, a first distance prompt line 4 is disposed on one side of the first end line 3, a plurality of first distance prompt lines 4 are equidistantly distributed, a second end line 15 is disposed on an outer wall of the other end of the POF self-shrinkage film main body 1, a second distance prompt line 16 is disposed on one side of the second end line 15, a plurality of second distance prompt lines 16 are equidistantly distributed, the length of the POF self-shrinkage film can be conveniently and intuitively understood through the first distance prompt line 4 and the second distance prompt line 16, and the first distance prompt line 4 and the second distance prompt line 16 can be cut as cutting lines, so that accuracy and rapidness of cutting lengths are improved.

Referring to fig. 1, a winding column 2 is disposed at a center of the winding of the POF self-shrinkable film main body 1, the POF self-shrinkable film main body 1 is wound outside the winding column 2, a hollow penetrating cavity 17 is disposed at a center of the winding column 2, and the hollow penetrating cavity 17 penetrates the winding column 2, so that the POF self-shrinkable film main body 1 is convenient to wind and transport.

Referring to fig. 2, the anti-blocking agent 18 is made of a calcium carbonate material, which is a relatively common material and has low cost, and the POF self-shrinkable film body 1 is easily separated from the object by the anti-blocking agent 18.

Working principle: during the use, by upper ternary polymerization polypropylene 9, upper directional polystyrene 7, linear low density polyethylene 6, the POF self-contraction film main part 1 that lower directional polystyrene 8 and lower ternary polymerization polypropylene 10 constitute encircles the rolling outside rolling post 2, the transportation and carrying of being convenient for, rely on upper directional polystyrene 7 and lower directional polystyrene 8 to increase the intensity and the stability of POF self-contraction film main part 1, not fragile, also increase holistic thickness and density simultaneously, thereby play the water-proof effects, the lower surface of lower ternary polymerization polypropylene 10 has anti-adhesion agent 18, can prevent POF self-contraction film main part 1 from adsorbing on the object and be difficult for tearing, the upper surface of upper ternary polymerization polypropylene 9 has antistatic agent 11, use difficult static in dry environment, improve the security, and rely on a plurality of equidistance distributed circular lug 13 of POF self-contraction film main part 1 upper surface to make POF self-contraction film main part 1 surperficial not smooth, thereby improve the personnel when handling F self-contraction film main part 1 and handling by the object of F self-contraction film, it is difficult to improve the line length is cut out to the prompt line is convenient for the prompt line is cut out to the second time 16 to the prompt line is cut out to the prompt line is 16 to the distance between the positive and negative line is convenient for 16 when the prompt line is cut to the length is 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The waterproof anti-skid POF self-shrinkage film comprises a POF self-shrinkage film main body (1), wherein linear low-density polyethylene (6) is arranged in the POF self-shrinkage film main body (1), upper-layer ternary polymerization polypropylene (9) is arranged above the linear low-density polyethylene (6), and lower-layer ternary polymerization polypropylene (10) is arranged below the linear low-density polyethylene (6);

the method is characterized in that: further comprises:

the round convex blocks (13) are arranged on the upper surface of the POF self-shrinkage film main body (1), the round convex blocks (13) and the POF self-shrinkage film main body (1) are of an integrated structure, one side of each round convex block (13) is provided with a gap (14), and a plurality of round convex blocks (13) are distributed equidistantly through a plurality of gaps (14);

an upper layer oriented polystyrene (7) arranged between the linear low density polyethylene (6) and the upper layer ternary polymerization polypropylene (9), and a lower layer oriented polystyrene (8) arranged between the linear low density polyethylene (6) and the lower layer ternary polymerization polypropylene (10).

2. The waterproof and anti-slip POF self-shrinkable film according to claim 1, wherein: the POF self-shrinkage film comprises a POF self-shrinkage film main body (1), wherein a front prompt line and a back prompt line (5) are arranged in the center of the upper surface of the POF self-shrinkage film main body (1), and the front prompt line and the back prompt line (5) are transversely communicated with two sides of the POF self-shrinkage film main body (1).

3. The waterproof and anti-slip POF self-shrinkable film according to claim 1, wherein: the antistatic agent (11) is arranged on the upper surface of the upper ternary polymerization polypropylene (9).

4. The waterproof and anti-slip POF self-shrinkable film according to claim 1, wherein: the upper-layer ternary polymerization polypropylene (9), the upper-layer oriented polystyrene (7), the linear low-density polyethylene (6), the lower-layer oriented polystyrene (8) and the lower-layer ternary polymerization polypropylene (10) are communicated with each other through an adhesive (12).

5. The waterproof and anti-slip POF self-shrinkable film according to claim 1, wherein: the POF is provided with first end line (3) from the one end outer wall of shrink film main part (1), one side of first end line (3) is provided with first distance suggestion line (4), and a plurality of first distance suggestion line (4) equidistance distributes, the other end outer wall of POF from shrink film main part (1) is provided with second end line (15), one side of second end line (15) is provided with second distance suggestion line (16), and a plurality of second distance suggestion line (16) equidistance distributes.

6. The waterproof and anti-slip POF self-shrinkable film according to claim 1, wherein: the POF self-shrinkage film body (1) is provided with a winding column (2) around the center of winding, the POF self-shrinkage film body (1) is wound outside the winding column (2), a hollow penetrating cavity (17) is arranged at the center of the winding column (2), and the hollow penetrating cavity (17) penetrates through the winding column (2).

7. A waterproof and anti-slip POF self-shrinking film according to claim 3, wherein: the anti-blocking agent (18) is a calcium carbonate material.