CN213383392U

CN213383392U - Easily-uncovered CPP film

Info

Publication number: CN213383392U
Application number: CN202021540938.XU
Authority: CN
Inventors: 林友温
Original assignee: Wenzhou Juxiang Plastics Co ltd
Current assignee: Wenzhou Juxiang Plastics Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-08
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an easily take off type CPP film, including last corona layer, go up the lower fixed surface on corona layer and be connected with degerming layer, go up the lower fixed surface on degerming layer and be connected with ventilative layer, go up the lower fixed surface on ventilative layer and be connected with heat-seal layer, go up the lower fixed surface on heat-seal layer and be connected with polylactide layer, go up the lower fixed surface on polylactide layer and be connected with well sandwich layer. This easily reveal type CPP film, through last polylactide layer and lower polylactide layer that sets up, make the intensity increase of CPP film, the difficult CPP film takes place the condition of rupture in the use, go up except that bacterial layer and sandwich layer in the bacterium harm of degerming layer separation outer wall bacterium down through setting up, through the last heat-seal layer that sets up and the well sandwich layer of heat-seal layer protection CPP film down, make the CPP film still can keep normal form under the higher condition of ambient temperature, the life of CPP film has been improved, the design is two to take off the membrane area and can take off the CPP film is quick.

Description

Easily-uncovered CPP film

Technical Field

The utility model relates to a CPP film technical field specifically is an easily take off type CPP film.

Background

The CPP film has the characteristics of good transparency, high glossiness, good stiffness, good moisture resistance, excellent heat resistance, easy heat sealing and the like, and is suitable for clothes, knitgoods and flower packaging bags after being printed and made into bags; file and album films; packaging the food; and barrier packaging and decorative metallized films.

The existing CPP film is weak in strength, the CPP film is easy to break, troubles are brought when the film is used, the existing CPP film is not easy to take off, troubles are brought to users, and a large amount of time is wasted when the film is taken off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily take off type CPP film to it is weaker to provide current CPP film intensity itself in solving above-mentioned background art, leads to the CPP film to take place to break the condition easily, brings the trouble during the use, and current CPP film is difficult for taking off, brings the trouble for the user, wastes a large amount of time when taking off the membrane.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily reveal type CPP film, includes the corona layer, degerming layer on the lower fixed surface of corona layer is connected with, go up the lower fixed surface on degerming layer and be connected with ventilative layer, go up the lower fixed surface on ventilative layer and be connected with heat-seal layer, go up the lower fixed surface on heat-seal layer and be connected with polylactide layer, go up the lower fixed surface on polylactide layer and be connected with well sandwich layer, the lower fixed surface of well sandwich layer is connected with down polylactide layer, the lower fixed surface on polylactide layer is connected with down heat-seal layer down, ventilative layer under the lower fixed surface on heat-seal layer is connected with down, the lower fixed surface on ventilative layer is connected with down and is removed the fungus layer down, the lower fixed surface on lower fungus layer is connected with down corona layer down, the right-hand member laminating of the upper surface of going up corona layer has been taken off the membrane

Preferably, the corona layer is connected with the upper sterilization layer through super glue, and the upper sterilization layer is connected with the upper heat-sealing layer through super glue.

Preferably, the upper breathable layer is connected with the upper heat sealing layer through strong glue, and the upper breathable layer is made of polycarbonate.

Preferably, the middle core layer is bonded with the upper polylactide layer and the lower polylactide layer by a polyurethane adhesive.

Preferably, the upper corona layer and the lower corona layer, the upper degerming layer and the lower degerming layer, the upper heat-sealing layer and the lower heat-sealing layer, the upper breathable layer and the lower breathable layer, and the upper polylactide layer and the lower polylactide layer are respectively vertically symmetrical about the middle core layer and are made of the same material.

Preferably, the length of the film uncovering tape is one third of that of the upper corona layer, and two film uncovering tapes are arranged.

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

1. according to the easily-uncovered CPP film, the strength of the CPP film is increased through the upper polylactide layer and the lower polylactide layer, the CPP film is not easy to crack in the using process, and bacteria on the outer wall are prevented from damaging the middle core layer through the upper degerming layer and the lower degerming layer;

2. this easily take off type CPP film, through the last heat-seal layer that sets up and the well core layer of heat-seal layer protection CPP film down, make the CPP film still can keep normal form under the higher condition of ambient temperature, improved the life of CPP film, the design has two to take off the membrane area can be with the quick take off of CPP film.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the explosion structure of the present invention.

In the figure: 1. an upper corona layer; 2. a degerming layer is arranged; 3. an upper breathable layer; 4. an upper heat sealing layer; 5. coating a polylactide layer; 6. uncovering the film strip; 7. a lower polylactide layer; 8. a lower heat seal layer; 9. a lower air-permeable layer; 10. a lower degerming layer; 11. a lower corona layer; 12. a middle core layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an easily reveal type CPP film, including last corona layer 1, degerming layer 2 on the lower fixed surface of last corona layer 1 is connected with, ventilative layer 3 on the lower fixed surface of last degerming layer 2 is connected with, heat-seal layer 4 on the lower fixed surface of last ventilative layer 3, polypropiol ester layer 5 on the lower fixed surface of last heat-seal layer 4 is connected with, sandwich layer 12 in the lower fixed surface of last polypropiol ester layer 5 is connected with, polypropiol ester layer 7 under the lower fixed surface of middle sandwich layer 12 is connected with, heat-seal layer 8 under the lower fixed surface of lower polypropiol ester layer 7 is connected with, ventilative layer 9 under the lower fixed surface of lower heat-seal layer 8 is connected with, degerming layer 10 under the lower fixed surface of ventilative layer 9 is connected with, corona layer 111 under the lower fixed surface of degerming layer 10, the right-hand member laminating of the upper surface of last.

Further, go up corona layer 1 and link to each other through powerful glue with last degerming layer 2, the protection is effectual, goes up degerming layer 2 and links to each other through powerful glue with last ventilative layer 3.

Furthermore, the upper breathable layer 3 is connected with the upper heat-sealing layer 4 through strong glue, the upper breathable layer 3 is made of polycarbonate, and the polycarbonate is an engineering plastic integrating various excellent characteristics.

Further, the middle core layer 12, the upper polylactide layer 5 and the lower polylactide layer 7 are bonded by a polyurethane adhesive, and polypropylene has excellent moisture resistance, chemical resistance, high hinge characteristics, and impact resistance.

Further, the upper corona layer 1 and the lower corona layer 11, the upper sterilization layer 2 and the lower sterilization layer 10, the upper heat-sealing layer 4 and the lower heat-sealing layer 8, the upper breathable layer 3 and the lower breathable layer 9, and the upper polylactide layer 5 and the lower polylactide layer 7 are respectively symmetrical up and down with respect to the middle core layer 12, and have the same material size.

Furthermore, the length of the film uncovering belt 6 is one third of that of the upper corona layer 1, two film uncovering belts 6 are arranged, the two belts are pulled together, and the CPP film can be effectively and completely taken down.

The working principle is as follows: firstly, an upper polylactide layer 5 and a lower polylactide layer 7 are closely attached to the upper surface and the lower surface of a middle core layer in a CPP film, so that the strength of the CPP film is higher, an upper heat sealing layer 4 is adhered to the upper surface of the upper polylactide layer 5, a lower heat sealing layer 8 is adhered to the lower surface of the lower polylactide layer 7, so that the CPP film is not easily influenced by high external temperature, an upper breathable layer 3 is adhered to the upper surface of the upper heat sealing layer 4, a lower breathable layer 9 is adhered to the lower surface of the lower heat sealing layer 8, so that the CPP film is effectively ventilated, an upper bacterium removing layer 2 and a lower bacterium removing layer 10 block bacteria from invading the middle layer 12, the service life of the CPP film is prolonged, two film removing belts 6 are arranged, the two belts are pulled together, the CPP film can be effectively and completely removed, and the CPP film has easy removal performance.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. An easy-to-uncover type CPP film, includes corona layer (1), its characterized in that: the lower surface of the upper corona layer (1) is fixedly connected with an upper degerming layer (2), the lower surface of the upper degerming layer (2) is fixedly connected with an upper breathable layer (3), the lower surface of the upper breathable layer (3) is fixedly connected with an upper heat-sealing layer (4), the lower surface of the upper heat-sealing layer (4) is fixedly connected with an upper polylactide layer (5), the lower surface of the upper polylactide layer (5) is fixedly connected with a middle core layer (12), the lower surface of the middle core layer (12) is fixedly connected with a lower polylactide layer (7), the lower surface of the lower polylactide layer (7) is fixedly connected with a lower heat-sealing layer (8), the lower surface of the lower heat-sealing layer (8) is fixedly connected with a lower breathable layer (9), the lower surface of the lower breathable layer (9) is fixedly connected with a lower degerming layer (10), the lower surface of the lower degerming layer (10) is fixedly connected with a, and the right end of the upper surface of the upper corona layer (1) is attached with a film uncovering belt (6).

2. An easy-to-peel type CPP film according to claim 1, wherein: the upper corona layer (1) is connected with the upper degerming layer (2) through strong glue, and the upper degerming layer (2) is connected with the upper breathable layer (3) through strong glue.

3. An easy-to-peel type CPP film according to claim 1, wherein: the upper breathable layer (3) is connected with the upper heat sealing layer (4) through strong glue, and the upper breathable layer (3) is made of polycarbonate.

4. An easy-to-peel type CPP film according to claim 1, wherein: the middle core layer (12) is bonded with the upper polylactide layer (5) and the lower polylactide layer (7) through polyurethane adhesives.

5. An easy-to-peel type CPP film according to claim 1, wherein: the upper corona layer (1) and the lower corona layer (11), the upper degerming layer (2) and the lower degerming layer (10), the upper heat-sealing layer (4) and the lower heat-sealing layer (8), the upper breathable layer (3) and the lower breathable layer (9), the upper polylactide layer (5) and the lower polylactide layer (7) are respectively vertically symmetrical about the middle core layer (12), and the material sizes are the same.

6. An easy-to-peel type CPP film according to claim 1, wherein: the length of the film uncovering belt (6) is one third of that of the upper corona layer (1), and two film uncovering belts (6) are arranged.