CN213972997U - High-brightness high-transparency casting CPP film - Google Patents

Abstract

The utility model discloses a high bright curtain coating CPP film that passes through, including easily tearing the mouth and extending curtain coating CPP film, easily tear the mouth and set up the rear side at last curtain coating CPP film, and the downside of going up curtain coating CPP film is connected with down curtain coating CPP film, the front end of extending curtain coating CPP film is connected with last curtain coating CPP film and lower curtain coating CPP film through easily tearing the mouth, and the inboard of curtain coating CPP film bonds down from type paper, the inboard of going up curtain coating CPP film bonds and has last from type paper. This hi-lite height passes through curtain coating CPP film, the extexine, first fungus layer that restrains, waterproof ventilated membrane, the second restrains the fungus layer, the curtain coating CPP film that bleeder vent and endosexine are constituteed has certain antibacterial ventilative efficiency, increase the function of curtain coating CPP film, change the unicity of curtain coating CPP film function, and the mode that utilizes curtain coating CPP film and last curtain coating CPP film to laminate each other and follow-up expansion down packs article, can guarantee with article contact go up the curtain coating CPP film and down the clean and tidy of curtain coating CPP film one side.

Description

High-brightness high-transparency casting CPP film

Technical Field

The utility model relates to a curtain coating CPP film technical field specifically is a high bright curtain coating CPP film that passes through.

Background

The casting CPP film has the characteristics of high production speed, high yield, and good film transparency, glossiness and thickness uniformity, is widely applied to packaging of food, medical supplies, textiles, flowers and daily necessities, has the characteristics of high brightness and high transparency along with continuous improvement and promotion of casting CPP film production technology, and develops towards good characteristics.

However, the existing high-brightness high-transparency casting CPP film still has defects in the using process, does not have a good antibacterial effect, can only be singly used for packaging articles due to single performance, cannot ensure the tidiness and cleanness of the film surface of the articles, cannot prevent the film from being adhered and folded together when in use, is inconvenient to use, and does not have a ventilation function.

Therefore, we propose a high-brightness high-transmittance casting CPP film in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high curtain coating CPP film that passes through of height of high luminance to current high bright curtain coating CPP film that passes through on solving the existing market that above-mentioned background art provided does not have fine antibacterial effect, can not guarantee the clean and tidy of the film face of guaranteeing article clean and tidy, and can not prevent that the film from bonding the fold when using together, and do not have ventilation function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highlight height curtain coating CPP film that passes through, is including easily tearing the mouth and extending curtain coating CPP film, easily tear the mouth and set up the rear side at last curtain coating CPP film, and the downside of going up curtain coating CPP film is connected with curtain coating CPP film down, the front end that extends curtain coating CPP film is connected with last curtain coating CPP film and lower curtain coating CPP film through easily tearing the mouth, and the inboard of curtain coating CPP film bonds down from type paper, the inboard of going up curtain coating CPP film bonds and has last from type paper.

Preferably, go up curtain coating CPP film and include extexine, first antibacterial layer, waterproof ventilated membrane, the antibacterial layer of second, bleeder vent and endosexine, and the outside of going up curtain coating CPP film is provided with the extexine to the inboard of extexine is connected with first antibacterial layer, and the inboard of first antibacterial layer bonds simultaneously has waterproof ventilated membrane, the inboard of waterproof ventilated membrane is connected with the antibacterial layer of second, and the inboard welding of the antibacterial layer of second has the endosexine, the bleeder vent has all been seted up to the inside of extexine, first antibacterial layer, the antibacterial layer of second and endosexine.

Preferably, the outer surface layer and the first antibacterial layer are respectively and symmetrically arranged with the second antibacterial layer and the inner surface layer about the transverse central line of the waterproof breathable film, the outer surface layer and the inner surface layer are both made of random copolymerization polypropylene and a slip agent, and the first antibacterial layer and the second antibacterial layer are both made of bamboo charcoal fiber materials.

Preferably, the air holes are uniformly distributed on the upper casting CPP film, and the height of the air holes is greater than the sum of the thicknesses between the outer surface layer and the first antibacterial layer.

Preferably, lower curtain coating CPP film and last curtain coating CPP film are the integral structure, and lower curtain coating CPP film and last curtain coating CPP film are connected with extending curtain coating CPP film through easy tear mouth.

Preferably, go up from the position one-to-one setting of type paper and lower type paper, and go up from the length of type paper and lower type paper and be greater than the width of doctor-blade casting CPP film and lower casting CPP film respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the high-brightness high-transmittance casting CPP film,

(1) the casting CPP film consisting of the outer surface layer, the first bacteria inhibiting layer, the waterproof breathable film, the second bacteria inhibiting layer, the air holes and the inner surface layer has a certain bacteria inhibiting and breathable effect, the function of the casting CPP film is increased, the function singleness of the casting CPP film is changed, and an article is packaged in a mode that the lower casting CPP film and the upper casting CPP film are mutually attached and subsequently unfolded, so that the tidiness of one side of the upper casting CPP film and one side of the lower casting CPP film which are in contact with the article can be ensured;

(2) one side that curtain coating CPP film and last curtain coating CPP film laminated each other down is provided with down from type paper and goes up from type paper respectively, utilizes extending to go up from type paper and will go up curtain coating CPP film and the expansion of low curtain coating CPP film from type paper down, avoids going up curtain coating CPP film and low curtain coating CPP film to appear bonding fold phenomenon by oneself when expanding, guarantees the level and smooth of curtain coating CPP film.

Drawings

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

FIG. 2 is a schematic diagram of the side view structure of the upper casting CPP film according to the present invention;

FIG. 3 is a schematic view of the main cross-sectional structure of the upper casting CPP film of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

figure 5 is the utility model discloses go up the laminating of curtain coating CPP film and look sideways at the structure sketch map.

In the figure: 1. casting a CPP film on the substrate; 101. an outer skin layer; 102. a first bacteriostatic layer; 103. a waterproof breathable film; 104. a second bacteriostatic layer; 105. air holes are formed; 106. an inner surface layer; 2. casting a CPP film at the lower part; 3. applying release paper; 4. a lower release paper; 5. an easy-to-tear opening; 6. and (3) extending and casting the CPP film.

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. 1-5, the present invention provides a technical solution: the utility model provides a highlight height curtain coating CPP film that passes through, including last curtain coating CPP film 1, extexine 101, first fungus layer 102 that restrains, waterproof ventilated membrane 103, the fungus layer 104 that restrains of second, bleeder vent 105, endosexine 106, curtain coating CPP film 2 down, go up from type paper 3, leave type paper 4 down, easy tear mouth 5 and extension curtain coating CPP film 6, easy tear mouth 5 sets up the rear side at last curtain coating CPP film 1, and the downside of going up curtain coating CPP film 1 is connected with curtain coating CPP film 2 down, the front end of extension curtain coating CPP film 6 is connected with last curtain coating CPP film 1 and lower curtain coating CPP film 2 through easy tear mouth 5, and the inboard bonding of curtain coating CPP film 2 has down from type paper 4 down, the inboard bonding of going up curtain coating CPP film 1 has last curtain coating CPP film 3.

In the embodiment, the upper casting CPP film 1 comprises an outer surface layer 101, a first antibacterial layer 102, a waterproof breathable film 103, a second antibacterial layer 104, ventilation holes 105 and an inner surface layer 106, wherein the outer surface layer 101 is arranged on the outer side of the upper casting CPP film 1, the first antibacterial layer 102 is connected to the inner side of the outer surface layer 101, the waterproof breathable film 103 is bonded to the inner side of the first antibacterial layer 102, the second antibacterial layer 104 is connected to the inner side of the waterproof breathable film 103, the inner surface layer 106 is welded to the inner side of the second antibacterial layer 104, the ventilation holes 105 are formed in the outer surface layer 101, the first antibacterial layer 102, the second antibacterial layer 104 and the inner surface layer 106, and the casting CPP film can have certain antibacterial and breathable performance and avoid the simplification of the performance of the casting CPP film;

the outer surface layer 101 and the first antibacterial layer 102 are symmetrically arranged with the second antibacterial layer 104 and the inner surface layer 106 respectively about the transverse central line of the waterproof breathable film 103, the outer surface layer 101 and the inner surface layer 106 are both made of random copolymer polypropylene and a slip agent, the first antibacterial layer 102 and the second antibacterial layer 104 are both made of bamboo charcoal fiber, the design can clearly define the composition material and the composition of the casting CPP film, and the casting CPP film made of the material has smooth surface and can inhibit bacteria and ventilate;

the air holes 105 are uniformly distributed on the casting CPP film 1, the height of the air holes 105 is larger than the sum of the thicknesses between the outer surface layer 101 and the first antibacterial layer 102, and the air holes 105 are used in cooperation with the waterproof air-permeable film 103, so that the casting CPP film has waterproof and air-permeable effects;

the lower casting CPP film 2 and the upper casting CPP film 1 are of an integrated structure, and the lower casting CPP film 2 and the upper casting CPP film 1 are connected with the extension casting CPP film 6 through the easy tearing port 5, so that the design is convenient for separating the adjacent 2 casting CPP films, and the casting CPP films are prevented from being torn from the side edges;

go up from type paper 3 and lower position one-to-one setting from type paper 4, and go up from type paper 3 and lower length from type paper 4 be greater than curtain coating CPP film 1 and the width of lower casting CPP film 2 respectively, this design is avoided curtain coating CPP film to appear bonding fold phenomenon by oneself when expanding, guarantees that curtain coating CPP film levels and uses.

The working principle is as follows: when the high-brightness high-transmittance casting CPP film is used, firstly, when a user uses the casting CPP film, the casting CPP film is unfolded from a winding drum according to the figure 1-2, the integral casting CPP film consisting of the upper casting CPP film 1 and the lower casting CPP film 2 is separated from the extension casting CPP film 6 at the position of the easy tearing port 5, the composition structure of the extension casting CPP film 6 is the same as that of the integral casting CPP film consisting of the upper casting CPP film 1 and the lower casting CPP film 2, the upper casting CPP film 1 and the lower casting CPP film 2 are unfolded by utilizing the upper release paper 3 and the lower release paper 4 which are extended, the phenomenon that the upper casting CPP film 1 and the lower casting CPP film 2 are automatically adhered during unfolding can be avoided by using the upper release paper 3 and the lower release paper 4, and after the upper casting CPP film 1 and the lower casting CPP film 2 are unfolded, one side of the upper casting CPP film 1, which is attached to the lower casting CPP film 2, can be preliminarily attached to an article, the upper release paper 3 and the lower release paper 4 are respectively torn from the upper casting CPP film 1 and the lower casting CPP film 2, and the article is packaged by utilizing the upper casting CPP film 1 and the lower casting CPP film 2, so that the upper casting CPP film 1 and the lower casting CPP film 2 which are contacted with the article can be ensured to be clean;

the internal structures of the upper casting CPP film 1 and the lower casting CPP film 2 are the same, as shown in fig. 3, the upper casting CPP film 1 comprises an outer surface layer 101 and an inner surface layer 106 which are composed of random copolymerization polypropylene and a slip agent, and a first antibacterial layer 102 and a second antibacterial layer 104 which are made of bamboo carbon fiber materials, so that the casting CPP film has a certain antibacterial effect, and is matched with a waterproof breathable film 103 and a breathable hole 105, so that the casting CPP film has certain breathability, when an article is packaged, the neatness, sanitation and long storage time of the article are ensured, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a high bright high curtain coating CPP film, includes easily tear mouth (5) and extension curtain coating CPP film (6), its characterized in that: easily tear mouth (5) and set up the rear side at last curtain coating CPP film (1), and the downside of going up curtain coating CPP film (1) is connected with down curtain coating CPP film (2), the front end that extends curtain coating CPP film (6) is connected with last curtain coating CPP film (1) and lower curtain coating CPP film (2) through easily tearing mouth (5), and the inboard bonding of lower curtain coating CPP film (2) has down from type paper (4), the inboard bonding of going up curtain coating CPP film (1) has last from type paper (3).

2. The high-brightness high-transmittance casting CPP film according to claim 1, characterized in that: go up curtain coating CPP film (1) including outer surface layer (101), first antibacterial layer (102), waterproof ventilated membrane (103), second antibacterial layer (104), bleeder vent (105) and inner skin (106), and the outside of going up curtain coating CPP film (1) is provided with outer surface layer (101), and the inboard of outer surface layer (101) is connected with first antibacterial layer (102), and the inboard bonding of first antibacterial layer (102) has waterproof ventilated membrane (103) simultaneously, the inboard of waterproof ventilated membrane (103) is connected with second antibacterial layer (104), and the inboard welding of second antibacterial layer (104) has inner skin (106), bleeder vent (105) have all been seted up to the inside of outer surface layer (101), first antibacterial layer (102), second antibacterial layer (104) and inner skin (106).

3. The high-brightness high-transmittance casting CPP film according to claim 2, characterized in that: the outer surface layer (101) and the first antibacterial layer (102) are symmetrically arranged with the second antibacterial layer (104) and the inner surface layer (106) about the transverse central line of the waterproof breathable film (103), and the first antibacterial layer (102) and the second antibacterial layer (104) are both made of bamboo charcoal fiber materials.

4. The high-brightness high-transmittance casting CPP film according to claim 2, characterized in that: the air holes (105) are uniformly distributed on the upper casting CPP film (1), and the height of the air holes (105) is larger than the sum of the thicknesses between the outer surface layer (101) and the first antibacterial layer (102).

5. The high-brightness high-transmittance casting CPP film according to claim 1, characterized in that: lower curtain coating CPP film (2) and last curtain coating CPP film (1) are the integral structure, and lower curtain coating CPP film (2) and last curtain coating CPP film (1) are connected with extension curtain coating CPP film (6) through easily tearing mouth (5).

6. The high-brightness high-transmittance casting CPP film according to claim 1, characterized in that: go up from the position one-to-one setting of type paper (3) and lower type paper (4), and go up the length of type paper (3) and lower type paper (4) and be greater than the width of curtain coating CPP film (1) and lower curtain coating CPP film (2) respectively.

Images