JP3037761U - Flocking sheet for transfer printing - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a transfer sheet capable of imparting a beautiful transfer flocking pattern on a material to be transferred by one transfer adhesion operation means. [Structure] A temporary adhesive layer 2 is formed on a base layer 1 with a material made of a thermoplastic resin, and countless short fibers 3, 3 ... Are planted on the temporary adhesive layer 2 to provide a flocked layer 4. It is characterized by that.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a flocking sheet for transfer printing, which is used when forming a transfer sheet member piece capable of imparting a beautiful transfer flocking pattern pattern on a transfer material by a single transfer adhesion operation means.

[0002]

[Prior art]

 Conventionally, as shown in FIGS. 13 to 24, a transfer printing flock for use in forming a transfer sheet piece 16 capable of applying a transfer flocking pattern 15 onto a transfer material 12 by a single transfer adhesion operation means. As a conventional sheet 17, a natural material sheet such as high-quality paper or dimensionally stable paper, or a base layer 1 such as a polyester film or a synthetic resin film such as a polyethylene terephthalate film, and an acrylic resin, ethylene vinyl acetate resin, vinyl acetate resin, polyester A temporary adhesive layer 18 is formed of various polymer resin adhesives such as resins and polyurethane resins or various polymer resin adhesives such as acrylic resins and silicone resins, and countless short fibers 3, 3 are formed on the temporary adhesive layer 18. It is known that flocking is applied to provide the flocked layer 4.

Further, as shown in FIG. 14, a colored flocking layer 6 is formed by performing color printing on the flocking layer 4 of the conventional flocking sheet 17 for transfer printing by screen printing means, and further, FIG. 15, FIG. 16, FIG. As shown in FIG. 2, a strong adhesive layer 7 having a stronger adhesive force than the temporary adhesive layer 19 and a hot melt powder 8 are sprinkled on the colored flocking layer 6 and heat-bonded to form a hot melt agent layer 9 as two layers. The adhesive layer 10 is formed, and as shown in FIGS. 18 and 19, the two-layer adhesive layer 10 is brought into contact with the material 12 to be transferred, heated and pressed, and then the base layer 1 is peeled off to be transferred to the material 12 to be transferred. Those which give the pattern 15 are known.

Further, as shown in FIG. 21, a one-layer adhesive layer 19 in which a strong adhesive and a hot melt agent are mixed is formed on the colored flocked layer 6, and is heated and pressed as shown in FIGS. 22 and 23. It is known that a transfer flocked pattern 15 is provided on the transferred material 12 by peeling the rear substrate 1.

The same structural parts as those of the present invention are designated by the same reference numerals.

[0006]

[Problems to be solved by the invention]

 By the way, when the transfer flocked pattern 15 is formed on the transferred material 12 by peeling the base layer 1, a polymer resin adhesive such as acrylic resin, ethylene vinyl acetate resin, vinyl acetate resin, polyester resin, polyurethane resin is used. In the case where the temporary adhesive layer 18 is formed, the adhesive force to the short fibers 3, 3 ... becomes too strong due to the printing pressure during the color printing by the screen printing means, and the transfer flocking pattern 15 is formed on the transferred material 12. As shown in FIGS. 20 and 24, a large amount of polymer resin adhesive is attached to the ends of the short fibers 3, 3, ... The adhesive-attached members 20, 20 ... Are formed, and the polymer resin adhesive-attached members 20, 20 ... Diffuse reflection of light, and the transferred flocked pattern 15 looks white, has a rough texture, has a rough texture, etc. There is a drawback.

Further, in order to make these drawbacks difficult to understand, there is a drawback that excessive supply of color paste is performed during color printing by a screen printing means, and the texture of the flock formed with the transfer flocked pattern 15 is impaired. It was

Further, when the conventional flocked sheet 17 for transfer printing is color-printed on the flocked layer 4 by the screen printing means, the temporary adhesive layer 18 formed of a polymer resin adhesive such as acrylic resin or silicon resin is Since the temporary adhesive layer 18 is soft, the resistance to printing pressure, that is, the state in which the innumerable short fibers 3, 3 ... Stand up is not maintained, and the short fibers 3, 3 ... Fall and adhere to the temporary adhesive layer 18. There was a drawback that

Further, in the conventional product using paper for the base layer 1 and a polymer resin adhesive for the temporary adhesive layer 15, the polymer resin adhesive is adhered to the short fibers 3, 3 ... more than necessary and the base layer 1 is peeled off. At times, the paper was torn and there was the drawback that even unnecessary paper was transferred.

This invention solves the above-mentioned problems, and the transfer flocking pattern pattern 13 transferred and formed on the transferred material 12 is the temporary adhesive layer 2 attached to the tips of the transferred short fibers 3, 3. Adhesive resin agent member 14 made of thermoplastic resin, which is a forming material, cannot be visually recognized, and a transfer flocking pattern pattern 13 having excellent design properties can be obtained, and further, a transfer flocking pattern pattern is transferred and flocked to transfer target material 12. The purpose of No. 13 is to obtain a flocking sheet for transfer printing which is excellent in various fastnesses such as adhesiveness, abrasion resistance, washing resistance, light resistance, heat resistance and weather resistance and productivity.

[0011]

[Means for solving the problems]

 In order to achieve the above object, the present invention forms a temporary adhesive layer 2 on a base layer 1 with a material made of a thermoplastic resin, and countless short fibers 3, 3 ... on the temporary adhesive layer 2. And a flocked layer 4 is provided by flocking.

[0012]

【Example】

 An embodiment of a flocking sheet 5 for transfer printing of the present invention will be described below with reference to the drawings. A temporary adhesive layer 2 is formed on a base layer 1 from a material made of a thermoplastic resin, and a number of temporary adhesive layers 2 are formed on the temporary adhesive layer 2. Short hair fibers 3, 3 ... Are flocked and a flocked layer 4 is provided.

The base layer 1 is made of synthetic resin film such as polycarbonate resin, polyethylene terephthalate resin, polybutylene terephthalate resin, synthetic material sheet such as synthetic paper, high quality paper, natural material sheet such as dimensionally stable paper, celluloid, resin. Use thin sheets such as semi-synthetic material sheets such as impregnated paper and inorganic material sheets such as metal plates.

The material for forming the temporary adhesive layer 2 is selected from adhesives made of various thermoplastic resins such as thermoplastic polyester resin, thermoplastic polyurethane resin, and thermoplastic ethylene vinyl acetate resin, which is to be transferred at the time of transfer and flocking printing. An adhesive composed of a thermoplastic resin having a lower melting point, a lower melt viscosity, or a lower adhesive strength than an adhesive for adhering to an object is used.

The material for forming the temporary adhesive layer 2 may be a mixture of adhesives made of different thermoplastic resins, or may be blended with additives such as a thickener, a plasticizer, a penetrant and a heat retaining agent. Alternatively, additives such as extenders and extender pigments may be added to make them inexpensive.

Further, the temporary adhesive layer 2 is formed on the entire surface of the base layer 1 or formed in a desired shape.

The temporary adhesive layer 2 is formed by a printing processing means such as screen printing, stencil printing, intaglio printing, or various coating / laminating processing means such as gravure coating, knife coating, extrusion molding and spray coating. It is what is done.

As the short fiber 3, a short fiber shape such as rayon, nylon or polyester is used.

As the shape of the transfer printing flocked sheet 5, a sheet-shaped sheet, a roll sheet, a small sheet, or the like is used.

Further, an example for forming the transfer printing flocked sheet 5 is as follows.

Prepare a polyethylene terephthalate film sheet for the base layer 1, a viscous water-based thermoplastic polyester resin solution thickened with a thickener for the temporary adhesive layer 2, and rayon short fibers subjected to electrodeposition treatment on the short fibers 3. Then, apply the viscous water-based thermoplastic polyester resin solution onto the polyethylene terephthalate film sheet using a reverse roll coater, and electrostatically remove the rayon short fibers before the applied viscous water-based thermoplastic polyester resin solution dries. After flocking using a flocking means, a viscous water-based thermoplastic polyester resin solution is dried to flock countless short fibers 3, 3 ... on the temporary adhesive layer 2 and transfer it with a flocking layer 4 provided. The flocked sheet 5 for printing is formed (see FIGS. 1 and 10).

Further, the means for applying the transfer flocking pattern 13 on the transfer target material 12 by one-time transfer adhering operation means using the transfer printing flocking sheet 5 of the present invention is as follows. Is.

On the flocking layer 4 of the transfer printing flocking sheet 5, color printing is performed by screen printing means to form a colored flocking layer 6 (see FIGS. 2 and 3), and the colored flocking layer 6 is further provided with a temporary adhesive. A strong adhesive layer 7 having a stronger adhesive force than the layer 2 and a hot melt powder agent 8 are sprinkled and heated to form a two-layer adhesive layer 10 which is a hot melt agent layer 9 (FIG. 4, FIG. 5, FIG. 6)), and further cut into a shape according to the user's preference to form the transfer sheet member piece 11, and the two-layer adhesive layer 10 is brought into contact with the material 12 to be transferred to heat and press it to remove the base layer 1. Therefore, a beautiful transferred flocked pattern 13 is provided on the transferred material 12 (see FIGS. 7, 8, 9, 11 and 12).

That is, the two-layer adhesive layer 10 of the transfer sheet member piece 11 is placed in contact with the white T / C knit (transferred material 12) placed on the transfer base of the thermal transfer machine, and the pressure is set at 160 ° C. Transfer sheet by heat-pressing at 500 g / Hayhou centimeter for 15 seconds. After heat-bonding the hot melt agent layer 9 of the member piece 11 to the white T / C knit, the base layer 1 is peeled off and removed, and the transfer flocked pattern pattern 13 was formed.

Further, an adhesive resin agent member 14 (see FIG. 9) which is a part of a material made of a thermoplastic resin in which a temporary adhesive layer 2 is formed at the tip of rayon short fibers after peeling with a transfer flocking pattern pattern 13 (see FIG. 9) The transferred flocked pattern 13 does not appear to be attached, and the transferred flocked pattern 13 does not appear white, has a rough texture, or has a rough texture. The transfer flocked pattern 13 obtained by transferring and flocking the transferred material 12 is excellent in adhesion, abrasion resistance, washing resistance, light resistance, heat resistance, weather resistance and the like.

[0026]

[Effects of the invention]

 The present invention is configured as described above, and the transfer flocking pattern pattern 13 which is the printing portion printed by using the flocking sheet 5 for transfer printing is the adhesive resin attached to the tips of the short fibers 3, 3. Since the agent member 14 once melts, liquefies, and then solidifies, its surface is smooth and does not diffusely reflect light, and the transferred flocked pattern 13 looks white, has a rough texture, or has a rough texture. It is possible to obtain a transfer flocking pattern pattern 13 which is excellent in designability and in which the attached resin agent member 14 cannot be visually recognized without causing any inconvenience, and further, a transfer flocking pattern pattern in which the transfer flocking is performed on the transfer target material 12 is performed. The pattern 13 is excellent in various fastnesses such as adhesiveness, abrasion resistance, washing resistance, light resistance, heat resistance, weather resistance and productivity.

Therefore, the transfer-printing flocking sheet 5 of this invention can form a higher design expression than the conventional transfer-printing flocking sheet 17, and is capable of developing color development, designability, handleability, and transfer processability. In addition, it is possible to simply provide a product that has excellent adhesiveness to the material 12 to be transferred and that can meet various user needs compared with the conventional sheet 17 for flocking for transfer printing. It has many industrial effects.

[Brief description of the drawings]

FIG. 1 is a partially cutaway sectional view.

FIG. 2 is a partially cutaway sectional view in which color printing is performed.

3 is a partially enlarged cross-sectional view of FIG.

FIG. 4 is a partially cutaway sectional view in which a strong adhesive layer is provided.

FIG. 5 is a partially cutaway cross-sectional view in which a hot melt powder agent is provided.

FIG. 6 is a partially cutaway sectional view in which a two-layer adhesive layer is provided.

FIG. 7 is a sectional view showing a peeled state.

FIG. 8 is a cross-sectional view after transfer.

9 is a partially enlarged sectional view of FIG.

FIG. 10 is a partially cutaway plan view.

FIG. 11 is a plan view at the time of transfer.

FIG. 12 is a plan view after transfer.

FIG. 13 is a partially cutaway sectional view of a conventional product.

FIG. 14 is a partially cutaway cross-sectional view of a conventional color-printed product.

FIG. 15 is a partially cutaway cross-sectional view in which a conventional strong adhesion layer is provided.

FIG. 16 is a partially cutaway cross-sectional view in which a conventional hot melt powder agent is provided.

FIG. 17 is a partially cutaway cross-sectional view in which a conventional two-layer adhesive layer is provided.

FIG. 18 is a cross-sectional view showing a peeled state of a conventional product provided with a two-layer adhesive layer.

FIG. 19 is a cross-sectional view of a conventional product provided with a two-layer adhesive layer after transfer.

FIG. 20 is a partially enlarged cross-sectional view of FIG.

FIG. 21 is a partially cutaway cross-sectional view in which a conventional one-layer adhesive layer is provided.

FIG. 22 is a cross-sectional view showing a peeled state of a conventional product provided with a one-layer adhesive layer.

FIG. 23 is a cross-sectional view after transfer of a conventional product having a one-layer adhesive layer.

24 is a partially enlarged cross-sectional view of FIG. 23.

[Explanation of symbols]

 1 Base Layer 2 Temporary Adhesive Layer 3 Short Fibers 4 Flocking Layer 5 Flocking Sheet for Transfer Printing 6 Colored Flocking Layer 7 Strong Adhesive Layer 8 Hot Melt Powder 9 Hot Melt Agent Layer 10 2 Layer Adhesive Layer 11 Transfer Sheet Member Piece 12 Covered Transfer material 13 Transfer flock pattern pattern 14 Adhesive resin agent member 15 Transfer flock pattern 16 Transfer sheet piece 17 Conventional flocking sheet for transfer printing 18 Temporary adhesive layer 19 1-layer adhesive layer 20 Polymer resin adhesive adhesive member

Claims (1)

[Utility model registration claims] 1. A flocking layer 4 is formed by forming a temporary adhesive layer 2 on a base layer 1 with a material made of a thermoplastic resin, and flocking innumerable short fibers 3, 3 ... On the temporary adhesive layer 2. A flocking sheet for transfer printing characterized by being provided.