CN215321205U

CN215321205U - CPP film that acid resistance is good

Info

Publication number: CN215321205U
Application number: CN202023291169.7U
Authority: CN
Inventors: 温作令
Original assignee: Xuzhou Huaqiang Plastic Packaging Co ltd
Current assignee: Xuzhou Huaqiang Plastic Packaging Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-28
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a CPP film with excellent acid resistance, which comprises a film body, a reinforcing structure, an acid-proof layer, a protective structure and a tearing-proof structure, wherein the reinforcing structure is arranged inside the film body, the acid-proof layer is fixed on the top end and the bottom end of the film body, the protective structure is arranged on one side, away from the film body, of the acid-proof layer, the tearing-proof structure is arranged at two ends of the film body, the tearing-proof structure comprises a reinforcing seat, a reinforcing groove, a first reinforcing rib and a second reinforcing rib, the first reinforcing ribs are arranged inside the reinforcing groove at equal intervals, and the second reinforcing ribs are arranged between adjacent first reinforcing ribs. According to the CPP film, the reinforcing grooves are formed in the reinforcing seats, the first reinforcing ribs and the second reinforcing ribs are uniformly arranged in the reinforcing grooves, so that the CPP is not easy to damage in use under the protection effect of the first reinforcing ribs and the second reinforcing ribs, the anti-tearing effect of the device is realized, and the anti-tearing property of the CPP film in use is improved.

Description

CPP film that acid resistance is good

Technical Field

The utility model relates to the technical field of CPP films, in particular to a CPP film with excellent acid resistance.

Background

With the development of science and technology, various commodities are increasingly diversified, and the CPP film serving as a packaging material has good isolation effect on water vapor and peculiar smell and high transparency, so that the CPP film is widely used for packaging foods, daily necessities and electronic products, and has high requirements on toughness and anti-tearing strength of the CPP film;

the traditional CPP film is poor in anti-tearing function, not enough in toughness, not good enough in acid resistance, easy to break and damage, brings great trouble to daily life of people, and brings great inconvenience to people when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a CPP film with excellent acid resistance, so as to solve the problem of tearing prevention in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a CPP membrane that acid resistance is good, includes the membrane body and prevents acid layer, the inside of the membrane body is provided with additional strengthening, the top and the bottom of the membrane body all are fixed with prevents acid layer, one side that the membrane body was kept away from to prevent acid layer all is provided with protective structure, the both ends of the membrane body all are provided with prevents the tear structure prevent the tear structure including strengthening seat, strengthening groove, first strengthening rib and second strengthening rib, strengthen the one side of seat all with the one end fixed connection of the membrane body, the one side of the membrane body is kept away from to strengthen the seat all is provided with strengthening groove, the equidistant first strengthening rib that is provided with in inside of strengthening groove, and be provided with the second strengthening rib between the adjacent first strengthening rib.

Preferably, the reinforcing structure comprises a built-in cavity, first interwoven lines and second interwoven lines, the built-in cavity is arranged inside the membrane body, the first interwoven lines are uniformly arranged inside the built-in cavity, and the second interwoven lines are arranged between every two adjacent first interwoven lines.

Preferably, the first interwoven line and the second interwoven line are distributed at equal intervals inside the built-in cavity, and the first interwoven line and the second interwoven line are interwoven to form a net structure.

Preferably, protective structure includes protection seat, protective groove and protective ball, protection seat top or bottom are connected with the bottom and the top on acid-proof layer respectively, the top or the bottom that acid-proof layer was kept away from to the protection seat all are provided with the protective groove, the inside in protective groove is fixed with the protective ball.

Preferably, the main view section of the protection ball is designed in an arc shape, and the protection grooves are distributed at equal intervals at the top end or the bottom end of the protection seat.

Preferably, the first reinforcing ribs are distributed in the reinforcing grooves at equal intervals, the second reinforcing ribs are uniformly arranged between the first reinforcing ribs, and the second reinforcing ribs are perpendicular to the first reinforcing ribs.

Compared with the prior art, the utility model has the beneficial effects that: the CPP film with excellent acid resistance not only realizes the anti-tearing function of the device and the toughness strengthening function of the device, but also realizes the anti-abrasion function of the device;

(1) the reinforcing grooves are formed in the reinforcing seats, the first reinforcing ribs and the second reinforcing ribs are uniformly arranged in the reinforcing grooves, so that the CPP is not easy to damage in use under the protection action of the first reinforcing ribs and the second reinforcing ribs, the anti-tearing effect of the device is realized, and the anti-tearing property of the CPP film in use is improved;

(2) the first interwoven lines and the second interwoven lines are uniformly distributed in the built-in cavity and are distributed in a net shape, so that the protective capability of the CPP film is enhanced when the CPP film is used, the function of enhancing the toughness of the device is realized, and the toughness of the CPP film is improved when the CPP film is used;

(3) the protection seat is arranged outside the acid-proof layer, the protection groove is arranged on one side of the protection seat, the protection ball is uniformly arranged on the surface of the protection groove, the protection ball is in an arc design, the anti-abrasion effect can be achieved through the protection ball, the anti-abrasion function of the device is achieved, and therefore the practicability of the CPP film in use is improved.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of a portion of the reinforcement structure of the present invention;

FIG. 3 is a schematic top view of the protection structure of the present invention;

FIG. 4 is a schematic side view of the tear resistant structure of the present invention.

In the figure: 1. a membrane body; 2. a reinforcing structure; 201. a cavity is arranged inside; 202. a first interweaving line; 203. a second interweaving line; 3. an acid-resistant layer; 4. a protective structure; 401. a protective seat; 402. a protective bath; 403. a protective ball; 5. a tear resistant structure; 501. a reinforcement base; 502. a reinforcing groove; 503. a first reinforcing rib; 504. and a second reinforcing rib.

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, an embodiment of the present invention is shown: a CPP film with excellent acid resistance comprises a film body 1 and an acid-proof layer 3, wherein a reinforcing structure 2 is arranged inside the film body 1, the reinforcing structure 2 comprises a built-in cavity 201, first interwoven threads 202 and second interwoven threads 203, the built-in cavity 201 is arranged inside the film body 1, the first interwoven threads 202 are uniformly arranged inside the built-in cavity 201, the second interwoven threads 203 are arranged between every two adjacent first interwoven threads 202, the first interwoven threads 202 and the second interwoven threads 203 are distributed at equal intervals inside the built-in cavity 201, and the first interwoven threads 202 and the second interwoven threads 203 are interwoven to form a net structure;

specifically, as shown in fig. 2, when the structure is used, first, the first interwoven line 202 and the second interwoven line 203 are uniformly distributed in the internal cavity 201, and the first interwoven line 202 and the second interwoven line 203 are distributed in a net shape, so that the protective capability of the CPP film is enhanced when the CPP film is used, the effect of enhancing the toughness of the device is realized, and the toughness of the CPP film is improved when the CPP film is used;

an acid-proof layer 3 is fixed at the top end and the bottom end of a membrane body 1, a protective structure 4 is arranged on one side, far away from the membrane body 1, of the acid-proof layer 3, each protective structure 4 comprises a protective seat 401, a protective groove 402 and protective balls 403, the top end or the bottom end of each protective seat 401 is respectively connected with the bottom end and the top end of the acid-proof layer 3, each protective groove 402 is arranged at the top end or the bottom end, far away from the acid-proof layer 3, of each protective seat 401, each protective ball 403 is fixed inside each protective groove 402, a main view section of each protective ball 403 is in an arc-shaped design, and the protective grooves 402 are distributed at the top end or the bottom end of each protective seat 401 at equal intervals;

specifically, as shown in fig. 3, when the structure is used, firstly, the protection seat 401 is arranged outside the acid-proof layer 3, the protection groove 402 is arranged on one side of the protection seat 401, and the protection balls 403 are uniformly arranged on the surface of the protection groove 402, because the protection balls 403 are in an arc-shaped design, an anti-abrasion effect can be achieved through the action of the protection balls 403, the anti-abrasion function of the device is realized, and the practicability of the CPP film in use is improved;

the anti-tearing structure 5 is arranged at each of two ends of the membrane body 1, each anti-tearing structure 5 comprises a reinforcing seat 501, a reinforcing groove 502, a first reinforcing rib 503 and a second reinforcing rib 504, one side of each reinforcing seat 501 is fixedly connected with one end of the membrane body 1, one side, far away from the membrane body 1, of each reinforcing seat 501 is provided with the reinforcing groove 502, the first reinforcing ribs 503 are arranged in the reinforcing grooves 502 at equal intervals, the second reinforcing ribs 504 are arranged between the adjacent first reinforcing ribs 503, the first reinforcing ribs 503 are distributed in the reinforcing grooves 502 at equal intervals, the second reinforcing ribs 504 are uniformly arranged between the first reinforcing ribs 503, and the second reinforcing ribs 504 are perpendicular to the first reinforcing ribs 503;

specifically, as shown in fig. 4, when the structure is used, firstly, the reinforcing groove 502 is arranged in the reinforcing seat 501, the first reinforcing rib 503 and the second reinforcing rib 504 are uniformly arranged in the reinforcing groove 502, so that the CPP is not easy to damage in use under the protection action of the first reinforcing rib 503 and the second reinforcing rib 504, the anti-tearing effect of the device is realized, and the anti-tearing property of the CPP film in use is improved.

The working principle is as follows: when the CPP film is used, firstly, under the condition of long-term use, the CPP film is easy to damage, the first reinforcing ribs 503 and the second reinforcing ribs 504 are vertically and uniformly distributed in the reinforcing grooves 502, so that the protective capability of the CPP film is enhanced when the CPP film is used, the anti-tearing function of the device is realized, and the anti-tearing property of the CPP film is improved when the CPP film is used;

then, in the using process, the first interwoven lines 202 and the second interwoven lines 203 are distributed in a net shape, so that the function of preventing damage can be achieved in the using process, the function of strengthening toughness of the device is achieved, and the toughness of the CPP film in the using process is improved;

finally, because the shape of protection ball 403 is the arc, can reduce the surperficial friction, make this CPP be difficult for damaging because of wearing and tearing when using, realized the function that the device abrasionproof decreases to improve the practicality of this CPP membrane when using, and prolonged the life of this CPP membrane.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. A CPP film excellent in acid resistance, comprising a film body (1) and an acid-proof layer (3), characterized in that: the inside of the membrane body (1) is provided with additional strengthening (2), the top and the bottom of the membrane body (1) all are fixed with acid-proof layer (3), one side that the membrane body (1) was kept away from in acid-proof layer (3) all is provided with protective structure (4), the both ends of the membrane body (1) all are provided with anti-tear structure (5).

2. The CPP film excellent in acid resistance according to claim 1, wherein: the reinforced structure (2) comprises a built-in cavity (201), first interwoven lines (202) and second interwoven lines (203), the built-in cavity (201) is arranged inside the membrane body (1), the first interwoven lines (202) are uniformly arranged inside the built-in cavity (201), and the second interwoven lines (203) are arranged between every two adjacent first interwoven lines (202).

3. The CPP film excellent in acid resistance according to claim 2, wherein: the first interwoven threads (202) and the second interwoven threads (203) are distributed in the built-in cavity (201) at equal intervals, and the first interwoven threads (202) and the second interwoven threads (203) are interwoven to form a net structure.

4. The CPP film excellent in acid resistance according to claim 1, wherein: protective structure (4) are including protection seat (401), protective groove (402) and protective ball (403), protection seat (401) top or bottom are connected with the bottom and the top of acid-proof layer (3) respectively, the top or the bottom that acid-proof layer (3) were kept away from in protection seat (401) all are provided with protective groove (402), the inside of protective groove (402) is fixed with protective ball (403).

5. The CPP film excellent in acid resistance as recited in claim 4, wherein: the main view section of the protection ball (403) is designed in an arc shape, and the protection grooves (402) are distributed at equal intervals at the top end or the bottom end of the protection seat (401).

6. The CPP film excellent in acid resistance according to claim 1, wherein: the anti-tear structure (5) is including strengthening seat (501), reinforcement groove (502), first strengthening rib (503) and second strengthening rib (504), strengthen one side of seat (501) all with the one end fixed connection of membrane body (1), strengthen one side that the membrane body (1) was kept away from in seat (501) and all be provided with reinforcement groove (502), strengthen the equidistant first strengthening rib (503) that is provided with in inside in groove (502), and be provided with second strengthening rib (504) between adjacent first strengthening rib (503).

7. The CPP film excellent in acid resistance as recited in claim 6, wherein: the first reinforcing ribs (503) are distributed in the reinforcing grooves (502) at equal intervals, the second reinforcing ribs (504) are uniformly arranged between the first reinforcing ribs (503), and the second reinforcing ribs (504) are perpendicular to the first reinforcing ribs (503).