CN211141943U - PVC printing film for high-speed rail - Google Patents

Abstract

The utility model discloses a PVC printing film for high-speed railway, including PVC tectorial membrane top layer, connection tear mouth and adhesive subsides layer, the side surface on PVC tectorial membrane top layer is provided with the connection flank, and the internal surface laminating of connecting the flank has the flank adhesive, connect and tear the mouth and install in the below on PVC tectorial membrane top layer, and the internal surface laminating of connecting the tear mouth has the gluing piece, the below laminating of gluing piece has the articulamentum, the laminating of adhesive subsides layer has the lower terminal surface of articulamentum, and the lower terminal surface laminating of adhesive subsides layer has the bottom dyestripping. This PVC printing film for high-speed railway's key feature is that connecting the flank through installing in the both sides on PVC tectorial membrane top layer, can utilizing two sets of connection flanks to be connected with another group of printing film, and then improve the holistic width of this printing film, and the connecting surface accomplishes seamless more, and utilizes the sticky piece of little cubic to be used for PVC tectorial membrane top layer and sticky connection of piece, is convenient for to the change on the PVC tectorial membrane top layer of damage, reduces the waste of resource.

Description

PVC printing film for high-speed rail

Technical Field

The utility model relates to a printing membrane technical field specifically is PVC printing membrane for high-speed railway.

Background

A layer of transparent plastic film is pasted on a paper product, namely a film is covered, the current art paper cover is generally covered, a high-grade paper box and a handbag, the cover of a product specification and an enterprise brochure, a calendar, a trademark on clothes and the like are also covered with films, PVC for short is vinyl chloride monomer, and the polyvinyl chloride monomer is polymerized into a polymer by initiators such as peroxide, azo compounds and the like or under the action of light and heat according to a free radical polymerization reaction mechanism.

At present, the printing film mostly adopts the polypropylene material alone, does not have stronger fire prevention antifouling water ability, and owing to the tectorial membrane size has been fixed when leaving the factory, and the unable concatenation of later stage use is used, for this reason, we propose PVC printing film for high-speed railway.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide PVC printing film for high-speed railway to at present among the solution above-mentioned background art, the most independent adoption polypropylene material of printing film does not have stronger fire prevention antifouling water ability, moreover because the tectorial membrane size has been fixed when dispatching from the factory, the problem of the unable concatenation use of later stage use.

In order to achieve the above object, the utility model provides a following technical scheme: PVC printing film for high-speed railway, including PVC tectorial membrane top layer, connection tear mouth and adhesive pad pasting, the side surface on PVC tectorial membrane top layer is provided with the connection flank, and the internal surface laminating of connecting the flank has the flank adhesive, connect and tear the mouth and install in the below on PVC tectorial membrane top layer, and the internal surface laminating of connecting the tear mouth has the gluing piece, the laminating of the below of gluing piece has the articulamentum, the laminating of adhesive pad pasting has the lower terminal surface of articulamentum, and the lower terminal surface laminating of adhesive pad pasting has the bottom dyestripping.

Preferably, the connection flanks are symmetrically distributed about a vertical central line of the PVC coating surface layer in 2 groups, and the connection flanks are fixedly connected with side surfaces of the PVC coating surface layer.

Preferably, the lower surface of the connecting side wing is bonded with an adhesive tearing film, and a second film coating layer is connected below the connecting tearing opening.

Preferably, the sticky piece is located the up end interval distribution of articulamentum and is provided with 3 groups, and sticky piece cave in the upper surface of articulamentum, the articulamentum adopts the polypropylene material.

Preferably, the adhesive layer and the adhesive block are connected in an adhesive manner, and both the adhesive layer and the adhesive block adopt a high molecular adhesive.

Preferably, a film tearing interface is fixed on the side surface of the bottom layer tear film, and the appearance structure of the film tearing interface is of a circular arc-shaped structure.

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

1. the purpose of the arranged connecting side wings is that two groups of connecting side wings can be connected with another group of printing films, so that the whole width of the printing films is improved, gaps are reduced, the appearance attractiveness is improved, the applicability of the printing films is improved, the side wing adhesives can be prevented from being bonded with external objects by using the adhesive tearing films bonded and connected with the lower bottom surfaces of the side wing adhesives, and the structural design is reasonable;

2. the device utilizes the transparent high-strength mechanical property and the electric insulation property of polypropylene, can improve certain abrasion resistance for the whole printing film, can improve the protection capability of a printing film covering object while not influencing the normal transparent effect, and utilizes small-block-shaped adhesive blocks to facilitate the replacement of the damaged PVC covering film surface layer and the use;

3. because of the existence of the film tearing interface fixedly connected with the adhesive attaching layer, the separation of the bottom layer film tearing and the adhesive attaching layer is convenient when in use, the structural design is reasonable, and the use is convenient.

Drawings

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

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

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

In the figure: 1. PVC film surface layer; 2. connecting the side wings; 3. a flap adhesive; 4. gluing and tearing the film; 5. connecting the tearing port; 6. a second film coating layer; 7. gluing blocks; 8. a connecting layer; 9. an adhesive layer; 10. tearing the film at the bottom layer; 11. a tear film interface.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a PVC printing film for high-speed rails comprises a PVC film covering surface layer 1, a connecting tearing port 5 and an adhesive pasting layer 9, wherein a connecting side wing 2 is arranged on the side surface of the PVC film covering surface layer 1, a side wing adhesive 3 is pasted on the inner surface of the connecting side wing 2, the connecting tearing port 5 is installed below the PVC film covering surface layer 1, adhesive blocks 7 are pasted on the inner surface of the connecting tearing port 5, a connecting layer 8 is pasted below the adhesive blocks 7, the lower end face of the connecting layer 8 is pasted on the adhesive pasting layer 9, a bottom tearing film 10 is pasted on the lower end face of the adhesive pasting layer 9, 2 groups of connecting side wings 2 are symmetrically distributed on the vertical central line of the PVC film covering surface layer 1, the connecting side wings 2 are fixedly connected with the side surface of the PVC film covering surface layer 1, the lower surface of the connecting side wings 2 is connected with a tearing film 4 in an adhesive mode, a film covering layer two 6 is connected below the connecting tearing port 5, and the connecting side wings 2 are installed on two sides of the, the lower surface of each group of connecting side wings 2 is adhered with the side wing adhesive 3, so that the two groups of connecting side wings 2 can be connected with the other group of printing films, the integral width of the printing films is further improved, the connection of a plurality of groups of printing films is more perfect, gaps are reduced, the appearance attractiveness is improved, the applicability of the printing films is improved, the side wing adhesive 3 can be prevented from being adhered with an external object by the adhesive tear film 4 adhered to the lower bottom surface of the side wing adhesive 3, and the structural design is reasonable;

3 groups of gluing blocks 7 are distributed on the upper end face of the connecting layer 8 at intervals, the gluing blocks 7 are recessed on the upper surface of the connecting layer 8, the connecting layer 8 is made of polypropylene, the connecting mode between the gluing layer 9 and the gluing blocks 7 is adhesive connection, the gluing layer 9 and the gluing blocks 7 both adopt high-molecular adhesives, the device has the effects that the connecting layer 8 of the device is made of polypropylene, certain abrasion resistance can be improved for the whole printing film by utilizing the transparent high-strength mechanical property and the electric insulation property of polypropylene, the protection capability of the printing film covering object can be improved while the normal transparent effect is not influenced, and the small-block gluing blocks 7 are used for connecting the PVC covering film surface layer 1 and the gluing blocks 7, so that the damaged PVC covering film surface layer 1 can be conveniently replaced and the use is convenient;

the side surface of bottom dyestripping 10 is fixed with dyestripping interface 11, and the appearance structure of dyestripping interface 11 is convex structure, and its effect is that the laminating of this printing membrane and object is convenient for to the adhesive pad pasting 9 that sets up, moreover because the existence with adhesive pad pasting 9 fixed connection's dyestripping interface 11, the separation of bottom dyestripping 10 and adhesive pad pasting 9 when using is convenient for, structural design is reasonable, convenient to use.

The working principle is as follows: for the printing film, the printing film mainly comprises a PVC film covering surface layer 1, a connecting tearing port 5 and an adhesive pasting layer 9, when the printing film is used, the printing film is firstly pulled out from a winding roll, so that a film covering layer II 6 and the PVC film covering surface layer 1 are slowly and gradually pulled out, after a proper amount of printing film is pulled out, the uppermost PVC film covering surface layer 1 and the printing film in the winding roll can be torn by using the connecting tearing port 5, then the printing film is pasted on a specified position, the connecting tearing port 5 tears the uppermost PVC film covering surface layer 1 and the printing film in the winding roll, and then the printing film is pasted on the specified position, so that the bottom tearing film 10 at the bottom is pasted with the surface of an object;

then finding out a film tearing interface 11 fixedly connected with the side surface of the bottom-layer tear film 10, pulling the film tearing interface 11 to enable the bottom-layer tear film 10 to be separated from the lower bottom surface of the adhesive attaching layer 9, so that the adhesive attaching layer 9 with viscosity is exposed, and then attaching the bottom-layer tear film 10 to the surface of an object, wherein the printing film mainly comprises three layers, the surface of the printing film adopts a PVC film covering surface layer 1 made of PVC material, so that the printing film not only has the characteristics of water resistance, fire resistance, static electricity resistance and the like, but also has a smooth and attractive surface, the two layers are connecting layers 8, and the printing film adopts polypropylene material with strong mechanical property, so that the printing film has strong capabilities of scraping resistance and friction resistance, and the service life of the whole printing film is prolonged;

the bottom is the bond line of adhesive sticker bed 9, and PVC tectorial membrane top layer 1 and articulamentum 8 are transparent material, do not influence the normal viewing of object, because the width of a set of printing film is not enough, at this moment can place another group of printing film in PVC tectorial membrane top layer 1's both sides, be in under connecting flank 2, then will connect the sticky dyestripping 4 of flank 2 below to tear, utilize flank adhesive 3's viscidity will connect flank 2 and another group of printing film to combine mutually, two sets of printing films combine more perfectly seamless like this, this is exactly the use flow and the theory of operation of this printing film.

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 (6)

1. PVC printing film for high-speed railway, including PVC tectorial membrane top layer (1), connection tear mouth (5) and adhesive subsides layer (9), its characterized in that: the side surface of PVC tectorial membrane top layer (1) is provided with connects flank (2), and the internal surface laminating of connecting flank (2) has flank adhesive (3), connect and tear mouth (5) and install in the below on PVC tectorial membrane top layer (1), and connect the internal surface laminating of tearing mouth (5) and have gluing piece (7), the below laminating of gluing piece (7) has articulamentum (8), the laminating of adhesive subsides layer (9) has the lower terminal surface of articulamentum (8), and the lower terminal surface laminating of adhesive subsides layer (9) has bottom dyestripping (10).

2. The PVC printing film for high-speed rail according to claim 1, wherein: the connecting side wings (2) are symmetrically distributed about the vertical central line of the PVC film covering surface layer (1) and are connected with the side surfaces of the connecting side wings (2) and the PVC film covering surface layer (1) in a fixed mode.

3. The PVC printing film for high-speed rail according to claim 1, wherein: the lower surface of the connecting side wing (2) is connected with an adhesive tearing film (4) in an adhesive mode, and a second film coating layer (6) is connected below the connecting tearing opening (5).

4. The PVC printing film for high-speed rail according to claim 1, wherein: gluing piece (7) are located the up end interval distribution of articulamentum (8) and are provided with 3 groups, and gluing piece (7) cave in the upper surface of articulamentum (8), articulamentum (8) adopt the polypropylene material.

5. The PVC printing film for high-speed rail according to claim 1, wherein: the adhesive layer (9) and the adhesive block (7) are connected in an adhesive manner, and the adhesive layer (9) and the adhesive block (7) both adopt high-molecular adhesives.

6. The PVC printing film for high-speed rail according to claim 1, wherein: the side surface of the bottom layer tear film (10) is fixed with a tear film interface (11), and the appearance structure of the tear film interface (11) is of a circular arc structure.

Images