CN215209225U

CN215209225U - Ultra-thin type super-sticky digital printing pre-coating film

Info

Publication number: CN215209225U
Application number: CN202121397368.8U
Authority: CN
Inventors: 胡敏生
Original assignee: Guangdong Eko Film Manufacture Co ltd
Current assignee: Guangdong Eko Film Manufacture Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-17
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a membrane of precoating of digital printing of ultra-thin type super glue, including the membrane body of precoating, the right side of the membrane body of precoating bonds and has the biaxial stretching polypropylene thin layer, the biaxial stretching polypropylene thin layer comprises polyethylene thin layer, polypropylene granule thin layer and composite film layer, the right side of biaxial stretching polypropylene thin layer bonds and has the EVA thin layer. The utility model discloses a right side of membrane body of precoating bonds has the biaxial stretching polypropylene film layer, the biaxial stretching polypropylene film layer is by the polyethylene film layer, polypropylene granule thin layer and composite film layer are constituteed, the effect that the separation corrodes has been played, the right side through the biaxial stretching polypropylene film layer bonds has the EVA thin layer, the EVA thin layer is by the vinyl acetate thin layer, high polymer thin layer and EVA plastic film layer are constituteed, the effect that further separation corrodes has been played, thereby can effectually prevent corrosivity erosion membrane of precoating, and then increased the viscidity of membrane of precoating.

Description

Ultra-thin type super-sticky digital printing pre-coating film

Technical Field

The utility model relates to a digital printing technology field specifically is a membrane of precoating of digital printing of ultra-thin type super glue.

Background

The printing is a technology of transferring printing ink to the surfaces of paper, textiles, plastics, leather, PVC, PC and other materials through processes of plate making, ink applying, pressurizing and the like on the originals of characters, pictures, photos, anti-counterfeiting and the like, and copying the contents of the originals in batches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin type surpasses glues digital printing membrane of precoating possesses corrosion-resistant advantage, has solved current membrane of precoating and has had corrosion resisting property relatively poor to lead to the membrane cohesiveness of precoating to lose the adhesion force easily after long-time use, thereby reduced the life and the availability factor's of the membrane of precoating problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-thin type surpasses glues digital printing membrane of precoating, is including the membrane body of precoating, the right side of the membrane body of precoating bonds and has the biaxial stretching polypropylene thin layer, the biaxial stretching polypropylene thin layer comprises polyethylene film layer, polypropylene granule thin layer and composite film layer, the right side of biaxial stretching polypropylene thin layer bonds and has the EVA thin layer, the EVA thin layer comprises vinyl acetate thin layer, high molecular polymer thin layer and EVA plastics thin layer.

Preferably, the left side of the pre-coating film body is provided with a glue layer, and a release paper layer is bonded on the surface of the glue layer.

Preferably, the top spraying of EVA film layer has the polypropylene resin coating layer, the top spraying of polypropylene resin coating layer has the polytetrafluoroethylene coating layer.

Preferably, the thickness of the vinyl acetate film layer and the high molecular polymer film layer is 0.011mm-0.013mm, and the thickness of the EVA plastic film layer is 0.12mm-0.17 mm.

Preferably, the thickness of the polyethylene film layer and the polypropylene particle film layer is 0.012mm-0.016mm, and the thickness of the composite film layer is 0.013mm-0.016 mm.

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

the utility model discloses a right side of membrane body of precoating bonds has biaxial stretching polypropylene film layer, biaxial stretching polypropylene film layer is by the polyethylene film layer, polypropylene granule thin layer and composite film layer are constituteed, the effect that the separation corrodes has been played, the right side through biaxial stretching polypropylene film layer bonds there is the EVA thin layer, the EVA thin layer is by the vinyl acetate thin layer, high molecular polymer thin layer and EVA plastic film layer are constituteed, the effect that further separation corrodes has been played, thereby can effectually prevent corrosivity erosion precoating membrane, and then the viscidity of membrane of precoating has been increased, it has corrosion resisting property relatively poor to have solved current membrane of precoating, thereby lead to precoating membrane cohesiveness after long-time use and lose the viscous force easily, thereby the life and the availability factor's of precoating membrane problem have been reduced.

Drawings

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

FIG. 2 is a schematic structural view of the polyethylene film layer of the present invention;

FIG. 3 is a schematic structural view of the EVA plastic film layer of the present invention;

fig. 4 is a schematic view of the structure of the poly-tetra-ethylene coating layer of the present invention.

In the figure: 1. pre-coating a film body; 2. a biaxially oriented polypropylene film layer; 21. a polyethylene film layer; 22. a polypropylene particle film layer; 23. compounding a film layer; 3. an EVA film layer; 31. a vinyl acetate film layer; 32. a high molecular polymer film layer; 33. an EVA plastic film layer; 4. a glue layer; 5. a polypropylene resin coating layer; 6. a layer of polytetraethylene coating.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a membrane body 1 of precoating, biaxial stretching polypropylene film layer 2, polyethylene film layer 21, polypropylene granule thin layer 22, composite film layer 23, EVA thin layer 3, vinyl acetate thin layer 31, high molecular polymer thin layer 32, EVA plastic film layer 33, glue layer 4, polypropylene resin dope layer 6 and the part of the layer 6 part of poly tetra ethylene dope are the general standard or the part that technical personnel in this field know, and the standard part that uses in this application file all can purchase from the market, and the record according to description and drawing all can be ordered, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, an ultra-thin super-sticky digital printing pre-coating film comprises a pre-coating film body 1, a biaxially oriented polypropylene film layer 2 is bonded on the right side of the pre-coating film body 1, the biaxially oriented polypropylene film layer 2 is composed of a polyethylene film layer 21, a polypropylene particle film layer 22 and a composite film layer 23, so as to achieve the effect of corrosion resistance, an EVA film layer 3 is bonded on the right side of the biaxially oriented polypropylene film layer 2, the EVA film layer 3 is composed of a vinyl acetate film layer 31, a high polymer film layer 32 and an EVA plastic film layer 33, so as to achieve the effect of further corrosion resistance, thereby effectively preventing corrosive erosion of the pre-coating film, further increasing the viscosity of the pre-coating film, a glue layer 4 is arranged on the left side of the pre-coating film body 1, a release paper layer is bonded on the surface of the glue layer 4, and a polypropylene resin coating layer 6 is sprayed on the top of the EVA film layer 3, the top of the polypropylene resin coating layer 6 is sprayed with a polytetrafluoroethylene coating layer 6, the thicknesses of the vinyl acetate film layer 31 and the high polymer film layer 32 are 0.011mm-0.013mm, the thickness of the EVA plastic film layer 33 is 0.12mm-0.17mm, the thicknesses of the polyethylene film layer 21 and the polypropylene particle film layer 22 are 0.012mm-0.016mm, and the thickness of the composite film layer 23 is 0.013mm-0.016 mm.

During the use, it has biaxial stretching polypropylene film layer 2 to bond through the right side of membrane body 1 of precoating, biaxial stretching polypropylene film layer 2 is by polyethylene film layer 21, polypropylene granule thin layer 22 and composite film layer 23 are constituteed, the effect of separation corruption has been played, it has EVA thin layer 3 to bond through the right side of biaxial stretching polypropylene film layer 2, EVA thin layer 3 is by vinyl acetate thin layer 31, high-molecular polymer thin layer 32 and EVA plastic film layer 33 are constituteed, the effect of further separation corruption has been played, thereby can effectually prevent corrosivity erosion precoating membrane, and then increased the viscidity of membrane of precoating, it is relatively poor to have solved current membrane of precoating and have corrosion resisting property, thereby lead to precoating the membrane cohesiveness and lose the viscous force after long-time use easily, thereby the life and the efficiency's of the membrane of precoating problem have been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-thin type digital printing of super gluing membrane of precoating, includes membrane body (1) of precoating, its characterized in that: the right side of membrane body (1) of precoating bonds and has biaxial stretching polypropylene film layer (2), biaxial stretching polypropylene film layer (2) comprises polyethylene film layer (21), polypropylene granule thin layer (22) and composite film layer (23), the right side of biaxial stretching polypropylene film layer (2) bonds and has EVA thin layer (3), EVA thin layer (3) comprises vinyl acetate thin layer (31), high polymer thin layer (32) and EVA plastic film layer (33).

2. The ultra-thin ultra-viscous digital printing pre-coating film according to claim 1, which is characterized in that: the left side of membrane body (1) of precoating is provided with glue layer (4), the surface bonding of glue layer (4) has from the type paper layer.

3. The ultra-thin ultra-viscous digital printing pre-coating film according to claim 1, which is characterized in that: the top spraying of EVA thin layer (3) has polypropylene resin coating layer (5), the top spraying of polypropylene resin coating layer (5) has polytetrafluoroethylene coating layer (6).

4. The ultra-thin ultra-viscous digital printing pre-coating film according to claim 1, which is characterized in that: the thickness of the vinyl acetate film layer (31) and the thickness of the high polymer film layer (32) are 0.011mm-0.013mm, and the thickness of the EVA plastic film layer (33) is 0.12mm-0.17 mm.

5. The ultra-thin ultra-viscous digital printing pre-coating film according to claim 1, which is characterized in that: the thickness of the polyethylene film layer (21) and the polypropylene particle film layer (22) is 0.012mm-0.016mm, and the thickness of the composite film layer (23) is 0.013mm-0.016 mm.