JPH10168767A - Heat reversal type transfer flocked printed sheet and its production - Google Patents

Abstract

PROBLEM TO BE SOLVED: To produce a heat reversal type transfer flocked printed sheet good in visual feeling, touch, feeling, designability, etc., corresponding to the diversifying and upgrading of user's preference and to provide a method for producing the sheet. SOLUTION: This heat reversal type transfer flocked printed sheet is produced by coating the top surface of a base layer 1 with an adhesive, forming a temporary bonding layer 2, further flocking and bonding staple fibers 3 in a standing state to the temporary bonding layer 2 at a high density, forming a flocked sheet 5 having a flocked layer 4, printing the flocked layer 4 of the flocked sheet 5 with an ink jet printer, forming a reversal printing figure pattern 7, further embedding tips of the staple fibers 3 located in the heat reversal printed figure pattern 7 and the staple fibers 3 located in peripheral protruded parts 8 of the reversal printed figure pattern 7 and providing a ground masking pattern bonding layer 10 having a greater adhesive strength than that of the temporary bonding layer 2 and further forming a thermo compression bonding layer 11 in the ground masking pattern bonding layer 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat-reversal transfer-flocked printing fabric capable of obtaining a clear pattern and a method for producing the same.

[0002]

2. Description of the Related Art Conventionally, clothes, curtains, shoes, bags,
There are known a direct flocking method and a thermal transfer flocking method in which flocking is applied to various base layers such as floor mats.

[0003] In addition, in the flocking process of monochromatic and multicolor coloring, first dyed flocking in which short fibers are dyed first and then flocking, and flocking fabric having a flocking layer by forming short fibers in a base layer and forming a flocking layer are formed. It is known to post-dye the flocking layer to be dyed.

It is known that various dyeing methods such as dye printing, pigment printing and the like are performed for the first dyed flocking and the dyeing method for the first dyed flocking.

[0005]

Problems to be Solved by the Invention In recent years, with the diversification and sophistication of user preferences, various types of products having better visual sensation, tactile sensation, texture, design and the like, small-quantity production, variable area processing, fine processing have been developed. There is a strong demand for easy multicolor processing.

[0006] Generally, the first dyed flocking is suitable for single-color flocking, and the second dyed flocking is suitable for multicolor flocking. In the case of performing multicolor flocking processing, special equipment must be prepared in order to make both colors multicolor, and furthermore, in order to remove dyes and pigments adhering extra to the short fibers forming the flocking layer However, there is a drawback in that it is not possible to easily provide a multi-colored flocked printing fabric that meets the needs of the user.

The present invention solves the above-mentioned problems, and uses a commercially available general-purpose ink jet printing machine linked to a personal computer to perform multi-product, small-to-large production, variable area processing, multi-color processing, and fine processing. It is an object of the present invention to obtain a heat-reversible transfer flocked printing fabric which is easy and has better visual sensation, tactile sensation, texture design and the like corresponding to diversification of user preferences and higher quality, and a method of manufacturing the same.

[0008]

In order to achieve the above object, the present invention provides a temporary adhesive layer 2 by applying an adhesive on a base layer 1, and further comprises a short fiber 3 on the temporary adhesive layer 2. A flocked sheet 5 provided with a flocked layer 4 is formed by flocking and adhering in a state of being densely upright, and the flocked layer 4 of the flocked sheet 5 is printed by an ink jet printing machine 6 to form a reverse-printed design pattern 7; Further, the short fibers 3 located on the reverse printed pattern 7 and the tips 9 of the short fibers 3 located on the peripheral protruding portion 8 of the reverse printed pattern 7 are buried, and the adhesive strength is stronger than the temporary adhesive layer 2. Is provided, and the pattern adhesive layer 12 has a function of bonding to the member to be transferred by heat and pressure.

[0009] An adhesive is applied on the base layer 1 to form a temporary adhesive layer 2.
Is formed, and the short fibers 3 are planted and adhered to the temporary adhesive layer 2 in a state of being densely erected to form a flocked sheet 5 having a flocked layer 4. The flocked layer 4 of the flocked sheet 5 is attached to the ink jet printing machine 6. To form a reverse printed pattern 7, and furthermore, the short fibers 3 located at the reverse printed pattern 7 and the short fibers 3 located at the peripheral protruding portion 8 of the reverse printed pattern 7.
And a base concealing pattern adhesive layer 10 having a stronger adhesive force than the temporary adhesive layer 2 is provided, and a heating and pressing adhesive layer 11 is provided on the base concealing pattern adhesive layer 10. .

[0010] The manufacturing method includes a step of applying an adhesive on the base layer 1 to form a temporary adhesive layer 2, and a step of placing the short fibers 3 on the temporary adhesive layer 2 formed in the above step in a state in which the short fibers 3 stand upright with high density. A step of forming a flocking sheet 5 provided with the flocking layer 4 by flocking and bonding, and a step of printing by a inkjet printing machine 6 on the flocking layer 4 of the flocking sheet 5 formed in the above step to form a reverse-printed design pattern 7. And embed the short fibers 4 located in the reverse printed design pattern 7 formed in the above-described process and the tip 9 of the short fibers 3 located in the peripheral protruding portion 8 of the reverse printed design pattern 7 and temporarily attach the temporary bonding layer. Forming a base concealing pattern adhesive layer 10 having an adhesive strength stronger than 2;
And a step of providing a heat and pressure bonding layer 11 on the base concealing pattern bonding layer 10 formed in the above step.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, an embodiment of the present invention will be described. An adhesive is applied on a base layer 1 to form a temporary adhesive layer 2, and short fibers 3 are further erected on the temporary adhesive layer 2 in a high-density state. A flocking sheet 5 provided with a flocking layer 4 is formed by flocking and bonding, and the flocking layer 4 of the flocking sheet 5 is printed by an ink jet printing machine 6 to form a reverse printing pattern pattern 7 and further a reverse printing pattern pattern 7. And the tip 9 of the short fiber 3 located at the peripheral protruding portion 8 of the reverse printed design pattern 7 and has a stronger adhesive force than the temporary adhesive layer 2. 12 and also the pattern adhesive layer 12
Has a function of adhering to a member to be transferred by heat and pressure. An adhesive is applied to the base layer 1 to form a temporary adhesive layer 2, and the short fibers 3 are further densely applied to the temporary adhesive layer 2. A flocking sheet 5 provided with a flocking layer 4 is formed by flocking and bonding in an upright state, and the flocking layer 4 of the flocking sheet 5 is printed by an ink jet printing machine 6 to form a reverse print design pattern 7 and further reverse. The short fibers 3 located on the printed design pattern 7 and the tip 9 of the short fibers 3 located on the peripheral protruding portion 8 of the reverse printed design pattern 7 are embedded and have a stronger adhesive force than the temporary adhesive layer 2. And a heating / pressing adhesive layer 11 is provided on the base concealing pattern adhesive layer 10. The method for manufacturing the temporary concealing layer 2 Forming a short fiber 3 on the temporary adhesive layer 2 formed by the above step. A process of forming a flocking sheet 5 having a flocking layer 4 by flocking and bonding in a state of being densely upright, and a reverse printing pattern formed by printing the flocking layer 4 of the flocking sheet 5 formed by the above-mentioned process by an ink jet printing machine 6 Pattern 7
And embedding the short fibers 4 located in the reverse printed design pattern 7 formed in the above step and the tip 9 of the short fibers 3 located in the peripheral protruding portion 8 of the reverse printed design pattern 7. A step of forming an underlying concealing pattern adhesive layer 10 having a stronger adhesive force than the temporary adhesive layer 2, and a step of providing a heating and pressing adhesive layer 11 on the underlying concealing pattern adhesive layer 10 formed in the above step. Consisting of:

Incidentally, a polycarbonate resin,
Synthetic resin films such as polyethylene terephthalate resin and polybutylene terephthalate resin; synthetic material sheets such as synthetic paper; natural material sheets such as high-quality paper and dimensionally stable paper; celluloid, resin-impregnated paper and other synthetic material sheets;
Use a thin sheet, such as an inorganic material sheet such as a metal plate, on which short fibers can be implanted and which can be used for transfer printing.

The material for forming the temporary adhesive layer 2 includes various polymer resins such as acrylic resin, polyester resin, polyurethane resin, and ethylene vinyl acetate resin. Use materials.

The material for forming the temporary adhesive layer 2 may be suitably mixed with different types of polymer resins depending on the processing means to be used, or may contain additives such as a thickener, a plasticizer, a penetrant, and a humectant. It may be blended and adapted to various base layers and various short fibers,
An inexpensive material may be added by adding an additive such as a bulking agent or an extender.

As the material of the short fiber 3, a short fiber material such as rayon, nylon, polyester or the like, which can be directly planted and which can be subjected to electrodeposition treatment, can be used.

The shape of the flocking sheet 5 is a sheet-like sheet,
It is a thin sheet such as a roll sheet or a small piece sheet.

As a material for forming the reverse printing pattern 7, various kinds of pigments which can be printed by the ink jet printing machine 6 and various kinds of pigments for fixing pigments such as acrylic resin, polyurethane resin, polyester resin and ethylene vinyl acetate resin are used. Compounded molecular resin in various solvents such as water and solvent, or mixed with various additives such as penetrant, wetting agent, viscosity modifier and surface tension modifier in addition to various pigments and various polymer resins Use

The ink jet printing machine 6 uses a piezo type ink jet printing machine 6, and as shown in FIGS. 3, 4 and 5, a first reverse printing pattern 18 and a second reverse printing pattern 18 of different colors. 19. A third reverse printed design pattern 20 is provided to print the reverse printed design pattern 7.

As the ink-jet ink of the ink-jet printing machine 6, ink-jet inks which are four-color independent inks specially formulated can be used.

Further, as the pigment material of the reverse printing pattern 7 printed by the ink jet printer 6, dyes,
From the organic dyes and inorganic dyes classified as pigments, those that can be fixed to the short fibers 3 are selected according to the application and required performance, and the solvent is water, an organic solvent, an emulsion, etc. Dissolving, those that can be dispersed, as a further additive, if the dispersibility of the dye material is insufficient, a dye dispersant or a pigment dispersant is added,
If the solubility of the dye is insufficient, an organic solvent capable of dissolving the dye is added.If the ink-jet nozzle is clogged, an organic solvent or a slow drying agent is added. An organic material or a leveling agent is added, and if the ink viscosity is insufficient, a viscosity adjuster is added as needed.

The material for forming the pattern adhesive layer 12 includes a general material such as ethylene vinyl acetate resin, polyurethane resin, acrylic resin, polyester resin, silicone resin, polyamide resin, etc., which functions as an adhesive for pressure, heat, etc. after the formation of the adhesive layer. By mixing various polymer resins that can be used as an adhesive or various additives such as plasticizers and viscosity modifiers with various polymer resins, after forming the adhesive layer, it becomes an adhesive by pressure, heat, etc. By functioning, the tip 9 of the short fiber 3 is embedded and bonded, and
Use a material that can be bonded to 3.

The various polymer resins are not limited to single use, and different types of polymer resins may be mixed and used.

Further, depending on the use, a titanium oxide pigment,
A pigment such as an extender may be added to such an extent that the adhesive strength is not impaired, for example, the extender may be added in a solid content ratio of 0.01% to 49%.

The base concealing pattern adhesive layer 10 embeds and adheres the tip 9 of the short fiber 3 and is formed of a white pigment such as a titanium oxide pigment or zinc white, an acrylic resin, a polyurethane resin, ethylene vinyl acetate. Various polymer resins such as resins, or those obtained by blending various additives such as a viscosity modifier, a plasticizer, and an extender with a titanium oxide pigment and various polymer resins are used.

Further, a special function pigment such as a colored pigment or a luminous pigment, an extender, a foaming agent, etc. are added to the white pigment to such an extent as not to impair the concealing property of the base, so that the white pigment has a special function. The process which is performed in order to make the flocking print product highly functional and high added value may be applied.

The thickness of the base concealing pattern adhesive layer 10 is as follows.
Although it can be formed from 10 microns to 10 millimeters in thickness, it should be formed to a thickness of 50 microns to 2 millimeters in order to stably process the bonding effect of short fibers and the holding effect of the adhesive layer and exhibit its performance. Is desirable.

The material for forming the heat-press adhesive layer 11 includes an ethylene vinyl acetate resin, a polyurethane resin, an acrylic resin, which functions as an adhesive under pressure, heat, etc. after the adhesive layer is formed.
Adhesion by blending various polymer resins, such as polyester resin, silicone resin, polyamide resin, etc., which are generally usable as adhesives, or blending various polymer resins with various additives such as plasticizers and viscosity modifiers After the layer is formed, a material that functions as an adhesive by pressure, heat, or the like so as to adhere to the base concealing pattern adhesive layer 10 and to the transfer member 9 is used.

Further, various polymer resins are not limited to single use, and different polymer resins may be mixed and used.

Depending on the processing means to be used, the material for forming each layer may be a physically different shape such as a solution, a dispersed liquid, a pellet, or a powder, a one-pack type, a two-pack type, a reaction type, a thermosetting type, or the like. The material is selected from materials having a different compositional structure such as a thermoplastic type, and is appropriately blended, mixed, and adjusted.

The reverse printing design pattern 7 is formed by discharging the ink adjusted for ink jet by an ink jet printer and coloring the short fibers 3.

The formation of each layer other than the reverse printing pattern 7 is as follows.
A heat reversible transfer flocking printing sheet is formed by printing processing means such as screen printing, stencil printing, intaglio printing, or various coating / lamination processing means such as gravure coating, knife coating, extrusion molding, spray coating, and the like. The sheet is cut into a transferable shape in accordance with the transfer position, and the heat-reversal transfer-flocked and printed sheet piece 17 is formed.

The transfer member 13 may be any material capable of transferring clothes such as T-shirts, sweatshirts, sweaters, polo shirts, jumpers, gloves, socks, shoes, bags, stationery, and the like. A colored flocked pattern 15 having a peripheral frame pattern 16 is formed on the surface of the surface 13.

Further examples of forming the heat reversal type transfer flocked textile printing sheet piece 17 and means for providing the colored flocked pattern 15 having the peripheral frame pattern 16 on the surface of the member 13 to be transferred are as follows.

A polyethylene terephthalate film sheet is prepared for the base layer 1, an aqueous polyester resin emulsion solution thickened with a thickener for the temporary adhesive layer 2, and a rayon short fiber obtained by performing an electrodeposition treatment on the short fiber 3 are prepared. Pattern 7
An aqueous dispersion in which a pigment corresponding to each of CMYK colors and an aqueous acrylic resin are dispersed as an ink for an ink jet of an ink jet printer 6 for forming the ink, and an aqueous acrylic resin in which a white titanium oxide pigment is blended as a base hiding pattern adhesive layer 10 A white water-based acrylic resin binder obtained by adjusting the viscosity of the solution with a thickener, and a nylon hot melt powder as a thermoplastic resin adhesive were prepared as the heat-press adhesive layer 11.

An aqueous polyester resin emulsion solution is applied to a polyethylene terephthalate film sheet using a berth roll coater, and before the applied aqueous polyester resin emulsion solution dries, the rayon short fibers are implanted by an electrostatic flocking method. After that, a drying resinification treatment of the aqueous polyester resin emulsion solution was performed to form a flocking sheet 5 having the flocking layer 4.

The formed flocking sheet 5 is applied to the CMYK using a piezo-type ink jet printing machine 6 as a color processing machine.
A reverse print design pattern 7 is formed from an aqueous dispersion in which a pigment corresponding to each color and an aqueous acrylic resin are dispersed, and a peripheral protrusion 8 protruding from the periphery of the formed reverse print design pattern 7 is provided. Screen processing is carried out with an acrylic resin binder to form a base concealed pattern adhesive layer 10, and before the white water-based acrylic resin binder is dried, a nylon hot melt powder is applied by spraying, and the white water-based acrylic resin binder is dried and heated and pressed. The adhesive layer 11 is formed, and the tip portion 9 of the rayon staple fiber of the reverse print design pattern 7 and the tip portion 9 of the rayon staple fiber including the peripheral protrusion 8 protruding from the periphery of the reverse print design pattern 7 are formed. The undercoat concealed pattern adhesive layer 10 formed of a white water-based acrylic resin binder is adhered, and the nylon hot melt powder is dried to form a heat-press adhesive layer 11. Form bonded to form a heat-rotating transfer flocked printing sheet.

The formed heat reversal type transfer flocking printing sheet is
Handling was easy, and each layer did not peel off unnecessarily.

Further, the heat-reversible transfer-flocked printing sheet piece 17 formed by cutting the heat-reversible transfer-flocked printing sheet into a transferable shape in accordance with the transfer position of the member to be transferred 13 uses a commercially available thermal transfer machine. The heating and pressing adhesive layer 11 is brought into contact with the adhesive surface 14 on the white T / C knit prepared as the member to be transferred 13 by thermal transfer processing, and is placed at a temperature of 160 ° C., for a time of 15 seconds, and a pressure of 500 g / Hayho. After performing heat pressing under the transfer condition of centimeters and thermally bonding the heat reversal type transfer flocking printing sheet piece 17 to the white T / C knit, the unnecessary flocking sheet portion of the flocking sheet 5 can be peeled off and removed. The short fibers 3 of the flocking layer 4 after the peeling had the colored flocking pattern 15 in which the outline of the pattern was tightened by having the peripheral frame pattern 16 having a rich design.

Further, the colored flocked pattern 15 having the peripheral frame pattern 16 does not fall off the white T / C knit even when washed, and the color does not fall off from the colored pattern pattern 15 unnecessarily. It was excellent in various fastnesses such as fastness to friction and fastness to washing.

[0040]

The present invention is configured as described above, and the heat reversible transfer flocked textile printing sheet piece 17 obtained in this manner provides a color-developing property, a design property, a handling property, a transfer processing property, and a member to be transferred. It is excellent in various performances required for flocking print products such as adhesion to No.13,
The present invention enables easy production of color flocking transfer printing products not only in small lots but also in large lots.

Further, by printing the pattern on the member to be transferred 13 by a simple one-time transfer operation, it is possible to easily obtain the colored flocked pattern 15 in which the outline of the pattern is tightened by having the peripheral frame pattern 16. After the transfer to the member 13 to be transferred, it exhibits excellent performance such as adhesiveness, washing resistance, rub resistance, light resistance and the like required for a flocking transfer printing product. , And the color is clearer,
It is excellent in flocking feeling such as sight and touch.

Further, a heat reversal type transfer flocking printing sheet piece 17
The present invention provides a new development over the conventional flocking transfer printing sheet, flocking transfer printing processing method and flocking transfer printing product, and can easily provide a product that can meet various user needs. .

Regarding color processing, a plate-making film and a screen plate are not required, and four colors such as CMYK are simultaneously printed, so that multi-color processing increases the production efficiency. It is possible to respond by.

Further, the structure is extremely simple, which is suitable for mass production and can be provided at a low cost, and can be transferred by a woman or woman using an iron with a simple operation.

[Brief description of the drawings]

FIG. 1 is a partially cutaway sectional view of a base layer provided with a temporary adhesive layer.

FIG. 2 is a partially cutaway sectional view of a flocking sheet.

FIG. 3 is a partially cutaway cross-sectional view in which a first reverse print symbol pattern is provided with a reverse print symbol pattern.

FIG. 4 is a partially cutaway cross-sectional view in which a first reverse print symbol pattern and a second reverse print symbol pattern are provided as reverse print symbol patterns.

FIG. 5 is a partially cutaway cross-sectional view in which a first reverse print design pattern, a second reverse print design pattern, and a third reverse print design pattern are provided as reverse print design patterns.

FIG. 6 is a partially enlarged sectional view of FIG.

FIG. 7 is a partially cutaway cross-sectional view in which an underlayer concealing pattern adhesive layer is provided on a flocking layer on which a reverse printing pattern pattern is formed.

FIG. 8 is a partially cutaway sectional view of the present invention.

FIG. 9 is a partial cross-sectional view showing a peeled state.

FIG. 10 is a partial cross-sectional view showing a state after transfer.

FIG. 11 is a partially enlarged sectional view of FIG.

FIG. 12 is a partially cutaway plan view of the flocking sheet.

FIG. 13 is a partially cutaway plan view in which an underlying layer concealed pattern adhesive layer and a hot melt adhesive layer are provided on a flocking layer.

FIG. 14 is a partially cutaway plan view showing a transfer state.

FIG. 15 is a partially cutaway plan view showing a state after transfer.

FIG. 16 is a partially cutaway sectional view of another embodiment.

FIG. 17 is a partial cross-sectional view showing a peeled state of another embodiment.

FIG. 18 is a partial cross-sectional view showing a state after transfer according to another embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base layer 2 Temporary adhesive layer 3 Short fiber 4 Flocked layer 5 Flocked sheet 6 Ink jet printer 7 Reverse printing design pattern 8 Peripheral protruding part 9 Tip part 10 Underlying concealed pattern adhesive layer 11 Heat and pressure adhesive layer 12 Pattern adhesive layer DESCRIPTION OF SYMBOLS 13 To-be-transferred member 14 Adhesion surface 15 Colored flocking pattern 16 Perimeter frame pattern 17 Thermal reversal transfer flocking printing sheet piece 18 1st reversal printing design pattern 19 2nd reversal printing design pattern 20 3rd reversal printing design pattern

 ──────────────────────────────────────────────────続 き Continued from the front page (72) Inventor Yoshiro Kimura 2276 No. 1 Hieda-cho, Kojima, Kurashiki-shi, Okayama Inside of Kimura Hat Manufacturing Co., Ltd.

Claims (3)

[Claims] An adhesive is applied on a base layer to form a temporary adhesive layer.
Is formed, and the short fibers 3 are planted and adhered to the temporary adhesive layer 2 in a state of being densely erected to form a flocked sheet 5 having a flocked layer 4. The flocked layer 4 of the flocked sheet 5 is attached to the ink jet printing machine 6. To form a reverse printed pattern 7, and furthermore, the short fibers 3 located at the reverse printed pattern 7 and the short fibers 3 located at the peripheral protruding portion 8 of the reverse printed pattern 7.
And a pattern adhesive layer 12 having a stronger adhesive force than the temporary adhesive layer 2 is provided, and the pattern adhesive layer 12 has a function of bonding to a member to be transferred by heat and pressure. A heat reversal transfer flocked printing sheet characterized by the following. 2. An adhesive is applied on the base layer 1 to form a temporary adhesive layer 2.
Is formed, and the short fibers 3 are planted and adhered to the temporary adhesive layer 2 in a state of being densely erected to form a flocked sheet 5 having a flocked layer 4. The flocked layer 4 of the flocked sheet 5 is attached to the ink jet printing machine 6. To form a reverse printed pattern 7, and furthermore, the short fibers 3 located at the reverse printed pattern 7 and the short fibers 3 located at the peripheral protruding portion 8 of the reverse printed pattern 7.
And the base concealing pattern adhesive layer 10 having a stronger adhesive force than the temporary adhesive layer 2 is provided, and the heating and pressing adhesive layer 11 is provided on the base concealing pattern adhesive layer 10. Heat reversal transfer flocked printing sheet. 3. An adhesive is applied on the base layer 1 to form a temporary adhesive layer 2.
Forming a flocking sheet 5 provided with a flocking layer 4 by flocking and bonding the short fibers 3 to the temporary bonding layer 2 formed in the above-described step in a state of being densely erected and upright. A step of printing the flocking layer 4 of the flocking sheet 5 formed by the ink jet printing machine 6 to form a reverse print design pattern 7, a short fiber 4 located in the reverse print design pattern 7 formed by the above process, and reverse printing A step of burying the distal end portion 9 of the short fiber 3 located at the peripheral protruding portion 8 of the pattern pattern 7 and forming a base concealing pattern adhesive layer 10 having a stronger adhesive force than the temporary adhesive layer 2; The heat and pressure bonding layer 1 is applied to the base concealing pattern bonding layer 10 formed by the process.
1. A method for producing a thermally reversible transfer-flocked textile, comprising the steps of (1).