CN212655733U - Novel rotary adhesive film - Google Patents

Abstract

The utility model discloses a novel transfer film, which comprises a printing treatment layer, an attaching layer, a back glue treatment layer, an adhesive layer and a bottom paper layer which are arranged in sequence; the printing treatment layer is formed by treating the upper surface of the laminating layer by a surface hardening treatment agent through a surface treatment machine; the back adhesive treatment layer is formed by treating the lower surface of the laminating layer by an adhesive treatment agent through a surface treatment machine. The high-temperature-resistant environment-friendly double-component adhesive is adopted, can adapt to base materials of different types in a large range, has high laminating efficiency, and simultaneously has good heat resistance and weather resistance without color change; the adhesive force of the adhesive tape does not increase or decrease with time, the peeling does not change with time, and the adhesive tape is easy to tear and stick.

Description

Novel rotary adhesive film

Technical Field

The utility model relates to a change pad pasting technical field, particularly, especially, relate to a novel change pad pasting.

Background

The transfer film is specially designed for protection and transfer stripping of cut computer characters, PVC trademarks, advertisement stickers and other graphic characters of various substrates; the patterns and characters can be completely and loosely pasted by pasting the pasting film on the cut patterns or characters, and then the pasting film is pasted on a required place, so that the use is very convenient. However, the adhesive films on the market have different adhesive force and different base materials, and have different viscosity and size specifications, so that the adhesive films are troublesome to use. Therefore, in view of the defects of the above-mentioned schemes in actual manufacturing and implementation and use, the present invention is modified and improved, and the present invention is created with the help of professional knowledge and experience, and after many kinds of ingenuity and experiments, based on the acquired spirit and concept, so as to provide a novel transfer film for solving the problem that the transfer film can adapt to different types of base materials in a large range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel change pad pasting to solve the problem that changes the pad pasting and can adapt to different grade type substrate on a large scale.

The utility model relates to a novel change pad pasting can realize through following technical scheme:

the utility model relates to a novel transfer film, which comprises a printing treatment layer, an attaching layer, a back glue treatment layer, an adhesive layer and a bottom paper layer which are arranged in sequence; the printing treatment layer is formed by treating the upper surface of the laminating layer by a surface hardening treatment agent through a surface treatment machine; the back adhesive treatment layer is formed by treating the lower surface of the laminating layer by an adhesive treatment agent through a surface treatment machine.

Preferably, the laminating layer is a three-layer polypropylene film layer.

Preferably, the three polypropylene film layers are a copolymer laminating layer, a homopolymerization core layer and a copolymer blending layer in sequence.

Preferably, the materials of the copolymerized laminating layer and the copolymerized blending layer are copolymerized propylene.

Preferably, the homopolymerization core layer is made of homopolymerization propylene.

Preferably, the thickness of the three polypropylene film layers is 40-60 microns.

Preferably, the adhesive layer is a high temperature resistant environment-friendly two-component adhesive.

Preferably, the two-component adhesive is an acrylic pressure-sensitive adhesive back adhesive.

Preferably, the sizing thickness of the adhesive layer is 10-20 microns.

Preferably, the base paper layer is coated paper release paper.

Compared with the prior art, the utility model relates to a novel change beneficial effect of pad pasting does:

the adhesive layer of the novel transfer film adopts the high-temperature-resistant environment-friendly bi-component adhesive, the high-temperature-resistant environment-friendly bi-component adhesive can adapt to a large range of different types of base materials, the laminating efficiency is high, and the novel transfer film has good heat resistance and weather resistance and does not change color; the adhesive force of the high-temperature-resistant environment-friendly bi-component adhesive is not increased or decreased along with time, and the peeling is not changed along with time, so that the adhesive is easy to tear and stick.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of each film layer of the novel transfer film of the present invention.

The following are marked in the figure: 11, printing a treatment layer; 12, laminating layers; 13, a back glue treatment layer; 14, an adhesive layer; 15, a base paper layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning 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.

Referring to fig. 1, the novel transfer film of the present invention may include a printing treatment layer 11, a bonding layer 12, a back glue treatment layer 13, an adhesive layer 14, and a base paper layer 15. The printing treatment layer 11, the laminating layer 12, the back adhesive treatment layer 13, the adhesive layer 14 and the base paper layer 15 are sequentially arranged from outside to inside.

Referring to fig. 1, the printing treatment layer 11 is a surface hardening coating treatment agent, which is treated by a surface treatment machine to print patterns and enhance ink adhesion, and can resist alcohol scrubbing for more than 40 times and resist surface scraping for more than 50 times after printing. The lamination layer 12 is a three-layer co-extruded biaxially oriented polypropylene film layer, and the thickness of the lamination layer 12 is 40-60 micrometers, in this embodiment, the preferred thickness is 50 micrometers. The three film layers sequentially comprise a copolymerization attaching layer, a homopolymerization core layer and a copolymerization blending layer; the copolymerization attaching layer is made of copolymerization propylene, the homopolymerization core layer is made of homopolymerization propylene, and the copolymerization blending layer is made of copolymerization propylene; the copolymerization propylene has good thermal compatibility with the printing treatment layer 11, simultaneously reduces the crystallinity of the printing treatment layer, improves the bonding performance with the back adhesive treatment layer 13 and improves the composite strength.

Referring to fig. 1, the adhesive treatment layer 13 is an adhesive treatment agent, and is treated by a surface treatment machine to improve the adhesion property with the adhesive layer 14 and improve the adhesive force of the adhesive layer 14. The adhesive layer 14 is a high temperature resistant environment-friendly bi-component adhesive, which is an acrylic pressure-sensitive adhesive back adhesive in this embodiment; the gluing thickness of the adhesive layer 14 is 10-20 microns, in the embodiment, the gluing thickness of the adhesive layer 14 is preferably 15 microns, so that the adhesive force and the transparency of the gluing surface can be well controlled, and the gluing and transferring effects can be achieved. The base paper layer 15 is coated paper release paper, and has the effect of releasing.

The utility model relates to a novel manufacturing method who changes pad pasting does:

processing the upper surface of the three-layer co-extruded biaxially oriented polypropylene film layer of the laminating layer 12 into the printing treatment layer 11 by a surface hardening treatment agent through a surface treatment machine, wherein the printing treatment layer 11 is used for printing patterns and enhancing the adhesive force of ink; then, the lower surface of the laminating layer 12 with the upper surface treated is treated into the back adhesive treatment layer 13 by an adhesive treatment agent through a surface treatment machine, and the treated back adhesive treatment layer 13 can enable the adhesive force of the adhesive layer 14 to be better; then, forming the adhesive layer 14 on the back adhesive treatment layer 13 by using a high-temperature-resistant environment-friendly acrylic pressure-sensitive adhesive back adhesive in a transfer coating manner; covering the base paper layer 15 below the adhesive layer 14; and cutting products with different specifications, and finally taking the cut products with different specifications to print the products into final products.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A novel transfer film is characterized by comprising a printing treatment layer, an attaching layer, a back glue treatment layer, an adhesive layer and a bottom paper layer which are sequentially arranged; the printing treatment layer is formed by treating the upper surface of the laminating layer by a surface hardening treatment agent through a surface treatment machine; the back adhesive treatment layer is formed by treating the lower surface of the laminating layer by an adhesive treatment agent through a surface treatment machine.

2. The transfer film of claim 1, wherein said adhesive layer is a three-layer polypropylene film.

3. The novel transfer film as claimed in claim 2, wherein the three polypropylene film layers are a copolymer laminating layer, a homopolymer core layer and a copolymer blending layer in sequence.

4. The novel transfer film as claimed in claim 3, wherein the materials of the copolymerized lamination layer and the copolymerized blending layer are copolymerized propylene.

5. The novel transfer film as claimed in claim 3, wherein the material of the homopolymerization core layer is homopolymerization propylene.

6. A novel transfer film according to claim 2 wherein the thickness of said three polypropylene film layers is 40-60 microns.

7. The novel transfer film of claim 1, wherein the adhesive layer is a high temperature resistant environment-friendly two-component adhesive.

8. The novel transfer film of claim 7, wherein the two-component adhesive is an acrylic pressure-sensitive adhesive back adhesive.

9. The transfer film as claimed in claim 7, wherein the thickness of the adhesive layer is 10-20 μm.

10. A novel transfer film according to any one of claims 1-9, wherein said base paper layer is coated paper release paper.

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