JPH06106859A - Production of transfer printing sheet - Google Patents

Abstract

PURPOSE: To obtain a transfer sheet for a print simple and easy to handle of a transfer print to clothes by sequentially coating three types of transparent colloidal films having different melting points on one surface of a substrate. CONSTITUTION: A polyimide, paraffin wax, stearic acid and rosin are diluted with petroleum solvent (ratio of 1 to 1), then mixed with an isobutyl alcohol, then heated to 100 to 120 deg.C, and then cooled. A substrate such as a copper plate sheet or the like is coated with this to form a transparent first layer colloidal film. A mixture of a thermoplastic rubber and an antioxidant is heated, melted to prepare solid concentration solution of 25 to 35%. The first film is coated with the mixture to provide a second layer colloidal film. Further, a mixture of the thermoplastic rubber with petroleum resin at a ratio of 1 to 8 is blended with an antioxidant, paraffin wax, polyvinyl wax, and the solvent, heated melted, then filtered and cooled. The second film is coated with the cooled liquid to form a third colloidal film.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a transfer sheet for printing a garment, which is capable of drawing and coloring a design and maintaining the breathability of the garment after transfer printing of the design.

[0002]

2. Description of the Related Art Conventionally, as a method of printing a pattern on clothes, a designer has often used a method of making various black-and-white designs, and then screen-printing selected ones from the designs. . There is also a method of selling so-called photographic prints. In this method, a photograph is first taken and then the photograph is transferred onto clothing by a computer.

[0003]

However, the above-mentioned conventional screen-printing method is not only costly, but also labor-intensive and equipment-intensive, which is economically advantageous. There was a problem of not having. On the other hand, with the method using photographic prints, it can be understood by those who have experienced this photographic print, but the colors of the design after transfer printing are often lacking in vivid colors, and are only monotonous blue and brown. It was only available in black, black and other colors and could not meet the demands of consumers. That is, there are problems that many designs have no change in color, are expensive, and transfer printing takes time.

Therefore, the present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to draw a colorful pattern at a low cost and to color it, and also to transfer print the pattern. Another object of the present invention is to provide a method for producing a transfer sheet for printing, which is capable of maintaining the breathability of clothing even after the above.

[0005]

To achieve the above object, the first invention is to dilute a substance having a low melting point such as polyimide, gypsum wax, stearic acid and rosin with a petroleum solvent (ratio about 1: 1). ), After dissolution, isobutyl alcohol (IBA) is further mixed in an appropriate ratio, and then 1
A first film forming step of forming a transparent first layer colloid film by heating and melting at 00 ° C to 120 ° C, further cooling, and then coating the substrate with a suitable thickness using a strip plate. And high melting point thermo-fusible rubber (TP
R) or one of ethylene-vinyl acetate (EVA) and an appropriate amount of an antioxidant (1% to 3%) are mixed, diluted with a petroleum solvent, and then dissolved by heating to 25% to 35%
Second solids forming step to form a solids concentration of the first layer and coat it on the first layer colloidal film to form a second layer colloidal film;
R) or one of ethylene-vinyl acetate (EVA) and an appropriate amount of petroleum resin in a ratio of 1: 8, and then an antioxidant, stone wax and polyvinyl wax are added, and petroleum oil is further added. A third film forming step of forming a transparent colloidal film of the third layer by adding a solvent, heating and dissolving, filtering and cooling, and coating on the second layer colloidal film. The second invention is the same as the first invention, but uses 100 to 150 g of copper plate paper or a mylar film having a thickness of 60 U or 75 U as the coating substrate. In a third aspect based on the first aspect, the colloidal film can be partially or wholly coated, and a pattern can be printed or drawn on the completed transfer sheet for printing.
In a fourth aspect based on the first aspect, the colloidal film is in the form of gel or colloid.

[0006]

According to the present invention, three kinds of transparent colloidal films having different melting points are laminated on a base material to form a transfer sheet for printing. You can print the inverted design or draw with a pen, then press with a hot iron, and finally remove the substrate to print on clothes.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings. FIG. 1 is a diagram showing a step of forming a colloidal film of a first layer for explaining a method of manufacturing a transfer sheet for printing according to the present invention, and FIG. 2 is a diagram showing a step of forming a colloidal film of a second layer, FIG. 3 is a diagram showing a step of forming a colloidal film of the third layer.

As the coating substrate used in the present invention, 100 to 150 g of copper plate or 60 U or 75 U thick mylar film is suitable, and three kinds of different melting points on the surface of the substrate are suitable. Of the transparent colloidal film are sequentially coated to form a transfer sheet for printing. The steps of forming the first, second and third layer colloidal films will be described in detail below.

[Process for Producing First Layer Colloidal Film] As shown in FIG. 1, a substance having a low melting point, for example, polyimide, gypsum, stearic acid and rosin is mixed with a petroleum solvent,
For example, it is diluted with toluene, xylene, or 100 # solvent (ratio about 1: 1) (step 1). Next, the diluted and dissolved substance is further added with isobutyl alcohol (I.
B. A) is mixed in an appropriate ratio (step 2), then heated and melted at 100 ° C to 120 ° C (step 3), cooled and filtered (step 4), and then stripped on a substrate using a strip plate. To a suitable thickness (step 5)
To form a transparent first layer colloidal film. Since the ratio of each material and the solid content concentration differ depending on the atmospheric temperature and heating, they are appropriately adjusted.

[Production Process of Second Layer Colloidal Film] As shown in FIG. 2, a heat-traceable rubber (TP) having a high melting point is used.
R) or one of ethylene-vinyl acetate (EVA) and an appropriate amount of an antioxidant (1% to 3%), and then diluted with a petroleum solvent (step 6) and dissolved by heating. (Step 7), forming a solids concentration of 25% -35% (Step 8). Although this formation can be performed at room temperature, it can be heated up to 100 ° C to 120 ° C when the dissolution rate is desired to be increased. Then, in the above-mentioned forming process, when the solid content is sticky (gel-like), it is cooled and filtered (step 9), and the step 5
The colloidal film of the first layer formed by the above is coated with a stripe plate to laminate and form the colloidal film of the second layer (step 10).

[Process for producing the third layer colloidal film] As shown in FIG. 3, one of thermo-traceable rubber (TPR) or ethylene-vinyl acetate (EVA) is suitable. After mixing the amount of petroleum resin in the ratio of 1: 8, the antioxidant, stone wax, polyvinyl wax are added (step 1
1) Further, in step 12, after adding a petroleum solvent, heating and dissolution proceed (step 13), cooling after filtration (step 14), and coating on the second layer colloid film formed in step 10 above. To form a transparent third layer colloidal film (step 15). Finally, the base material on which the first, second, and third colloid films are laminated is dried at a low temperature of about 70 ° C (step 1
6) The transfer sheet for printing of the present invention is completed.

In the above-mentioned coating process, it is possible to perform coating by a roller system of a machine, except for the stripe plate portion.

In the case of printing using the above-mentioned transfer sheet, first, a pattern in which the design is left-right reversed is printed on the sheet or drawn with a pen. If you use a pen,
It is desirable to use an oil-based or waterproof pen,
As a result, the best effect after transfer printing can be obtained, and it is possible to prevent the color from fading or fading after washing with water. After drawing the design, iron about 1
20 to 50 Kg / cm ² at a temperature of 30 ° C to 150 ° C
The pattern can be transferred onto the garment by pressing it for 7 to 15 seconds and finally removing the base material.

In the printing with such a transfer sheet, the pattern portion of the garment after the transfer printing is still breathable, and unlike the conventional printing method, the fiber holes of the garment are not formed, so that the garment is not woven. It does not lose its breathability.

The transparent colloidal film can be made in gel or colloidal form. Further, it can be used for partial coating on the substrate or for entire coating, which is convenient for transferring to a large amount of demand and a wide area.

[0016]

As described above, the method of manufacturing a transfer sheet for printing according to the present invention has the following effects. It can be produced quickly and in large quantities. Transfer printing onto clothes is easy and easy to handle. The pattern of the printed clothing does not impair the original breathability of the clothing. Although the conventional prints on clothes have a limited pattern at the time of shipment, the transfer sheet for printing according to the present invention can optionally additionally print various designs.

[Brief description of drawings]

FIG. 1 is a diagram showing a process of forming a first layer colloidal film.

FIG. 2 is a diagram showing a step of forming a second layer colloid film.

FIG. 3 is a diagram showing a step of forming a colloidal film of a third layer.

[Explanation of symbols]

1 Step of diluting a substance having a low melting point with a petroleum solvent 2 Step of mixing a diluted and dissolved substance with isobutyl alcohol 3 Step of dissolving by heating 4 Step of cooling and filtering 5 Step of coating a first layer colloid film 6 High melting point After mixing the heat-fusible rubber or ethylene-vinyl acetate with an antioxidant and then diluting with a petroleum solvent, step 7: dissolving the diluted solvent by heating, step 8: forming a solid concentration, step 9: cooling and filtering, step 10: second layer Step of coating colloid film 11 Step of adding antioxidant, stone wax, polyvinyl wax after mixing heat-traceable rubber or ethylene-vinyl acetate with petroleum resin 12 Step of adding petroleum solvent 13 Step of heating dissolution 14 Filtration Cooling step 15 Third layer Step 16 first coating the Id film, the step of the second, substrate third colloid film is laminated to a low temperature drying

Claims (4)

[Claims] 1. A substance having a low melting point such as polyimide, gypsum wax, stearic acid and rosin is diluted with a petroleum solvent (ratio about 1: 1), and after dissolution, isobutyl alcohol (IBA) is further added. Mix in different proportions, then 10
A first film-forming step of forming a transparent first layer colloidal film by heating and melting at 0 ° C to 120 ° C, further cooling, and then coating the substrate with an appropriate thickness using a strip plate. And one of high melting point thermo-traceable rubber (TPR) or ethylene-vinyl acetate (EVA) and an appropriate amount of antioxidant (1% to 3%) Then, after being diluted with a petroleum solvent, it is heated and dissolved to form a solid concentration of 25% to 35%, and coated on the colloidal film of the first layer to form a colloidal film of the second layer. After the film forming step and one of the heat traceable rubber (TPR) or ethylene-vinyl acetate (EVA) and an appropriate amount of petroleum resin are mixed in a ratio of 1: 8, Add antioxidant, stone wax, polyvinyl wax and petroleum solvent. A third film forming step of forming a transparent third layer colloid film by coating on the second layer colloid film to form a transparent third layer colloid film. Of manufacturing transfer sheet for automobile. 2. The method for producing a transfer sheet for printing according to claim 1, wherein the coating substrate is 100 to 1
A method for producing a transfer sheet for printing, which comprises using 50 g of copperplate paper or a Mylar film having a thickness of 60 U or 75 U. 3. The method of manufacturing a transfer sheet for printing according to claim 1, wherein the colloidal film can be partially or entirely coated.
A method for producing a transfer sheet for printing, wherein a design can be printed or drawn on the completed transfer sheet for printing. 4. The method for producing a transfer sheet for printing according to claim 1, wherein the colloidal film can exhibit a gel form or a colloidal form.