JP2530567B2 - Thermal reversal transfer printing sheet and its manufacturing method - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION This invention is based on dry transfer printing.
The present invention relates to a heat reversal transfer printing sheet capable of imparting a clear and beautiful design pattern to a color-dyed transferred material and a method for producing the same.

[0002]

BACKGROUND OF THE INVENTION Conventionally disperse dyes processed by a printing method or the like on the transfer base paper, and further obtain the heating, the dry transfer printing fabrics have rows dry transfer printing to polyester fibers or the like by pressure treatment
Is generally known.

Conventionally, as shown in FIG. 16 and FIG.
On the base sheet 20, coated on the base sheet 20
On the peelable resin layer 26 on the spot, on the peelable resin layer 26
Pigments and polymers, printed with the desired shape
A pattern layer 21, comprising a mixture of elastic resins, arranged
When the entire surface of the pattern layer 21 is covered with,
The adsorption layer 22 containing the porous substance 23 is provided and pressure is applied,
It becomes possible to transfer to the transfer-printed textile 12 that is color-dyed by heating.
Such a transfer printing sheet is known (Japanese Patent Publication No. 60)
No. 25556).

[0004]

THE INVENTION It is a problem to be solved point the way, as shown in FIG. 16,
The base sheet 20 and the base sheet 2 shown in FIG.
0, the releasable resin layer 26 coated on the
A face printed with a desired shape on the resin layer 26
Pattern containing a mixture of material and high-polymer elastic resin
Layer 21 and the entire surface of the pattern layer 21 were covered
The adsorption layer 22 containing the porous substance 23 is provided.
And transfer it to the transfer-printed fabric 12 that is dyed by pressure and heat.
The transfer printing sheet that can be copied is the conventional one described above.
A well-known disperse dye is printed on the transfer paper base paper by a printing method, etc.
Polyester fiber by heat treatment and pressure treatment
Etc. The color was dyed on the dry transfer printing fabric
When transfer printing is performed on the transfer-printed fabric 12, this transfer
Since the printing cloth 12 has not been subjected to a washing step for removing excess unfixed dye, a large amount of unfixed sublimable dye is attached and further dyed with a sublimable dye that is easily transferred . , Transferred to the transferred textile 12 by sublimation contamination
It cannot prevent the discoloration of the printed pattern layer 21.
is there.

[0005] This contains the adsorption layer 22 by fit was <br/> performing transfer by heating and pressing operation, fibers dyed of the transfer fabric 12 bites into the adsorption layer 22 of the transfer printing sheet
Porous material 23, 23 an increasing spacing ..., spread porous material 23, 23 sublimable dye 24 had migrated from between ... having diffuses to the upper portion of the design pattern layer 21, sublimation contamination is to occur as illustrated in FIG. 18.

The present invention solves the above-mentioned problems, and a conventionally known disperse dye is printed on a transfer paper base paper.
It is processed by a printing method, etc.
Dry transfer dyed by dry transfer printing on stell fiber etc.
Dry transfer with color pattern printing by printing the pattern layer on the transferred material, which is a printing material, by a relatively simple operation of pressing and heating.
Hiding power for hiding the land dyeing of the transfer fabric is a textile fabric with an extremely large, abrasion resistance, washing resistance, light resistance, heat resistance, excellent fastness such as sublimation against during storage sublimation, further sublimation
Changes in the pattern layer printed on the transferred fabric due to contamination
It is an object of the present invention to obtain a heat reversal transfer printing sheet capable of preventing color and a method for producing the same.

[0007]

In order to achieve the above object, the present invention provides a base sheet 3 on which a releasable resin layer 2 is provided on a base layer 1 such as high-quality paper, and a base sheet 3 is formed on the base sheet 3. Is provided with a pattern layer 4 having a desired shape containing a mixture of a pigment and a polymer resin, and a white hiding layer 5 containing a mixture of a white pigment and a polymer resin on the entire surface of the pattern layer 4. The activated carbon powder 1 is provided on the entire surface of the white hiding layer 5.
7 is provided with an adsorbent layer 6 containing a mixture of a polymer resin, a heat-resistant elastic layer 7 made of a polymer resin is provided on the entire surface of the adsorbent layer 6, and a thermoplastic resin is provided on the entire surface of the heat-resistant elastic layer 7. An adhesive layer 8 made of a polymer resin is provided, and a method for producing the same.
Comprises a step of forming a base sheet 3 by providing a releasable resin layer 2 on a base layer 1 such as high-quality paper , and a mixture of a pigment and a polymer resin on the basic sheet 3 formed by the above step. A step of providing the pattern layer 4 having a desired shape, a step of providing a white hiding layer 5 containing a mixture of a white pigment and a polymer resin on the entire surface of the pattern layer 4 formed in the step, The step of providing the adsorption layer 6 containing the mixture of the powdered activated carbon 17 and the polymer resin on the entire surface of the white hiding layer 5 formed in step 5, and the polymer resin on the entire surface of the adsorption layer 6 formed in the above step. a step of providing a heat-resistant elastic layer 7 that become more, Ru der what was to consist of a step of providing an adhesive layer 8 on the entire surface of the heat-resistant elastic layer 7 which is formed in the step consisting of a thermoplastic polymer resin.

[0008] Furthermore the step of providing a desired shape pattern pattern layer 4 comprising a mixture of pigment and polymer resin on the base sheet 3, a mixture of a white pigment and a polymeric resin on the entire surface of the pattern pattern layer 4 The two steps of the step of providing the white hiding layer 5 containing ## STR3 ## are one step using the pigment having the pattern layer 4 as a white pigment.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the thermal reversal transfer printing sheet of the present invention, a releasable resin layer 2 is provided on a base layer 1 such as high quality paper to form a base sheet 3. A pattern layer 4 having a desired shape containing a mixture of a pigment and a polymer resin is provided on the base sheet 3, and a mixture of a white pigment and a polymer resin is further contained on the entire surface of the pattern layer 4. A white hiding layer 5 is provided, and an adsorption layer 6 containing a mixture of powdered activated carbon 17 and a polymer resin is further provided on the entire surface of the white hiding layer 5, and a polymer resin is provided on the entire surface of the adsorption layer 6. The heat resistant elastic layer 7 is provided, and the adhesive layer 8 made of a thermoplastic polymer resin is provided on the entire surface of the heat resistant elastic layer 7.

[0010] the base sheet 3 is to use a polyester film and release paper or the like having a release layer.

[0011] design pattern layer 4, Pigments, using high polymer elastic resin and printing inks and coatings, such as formulated with a solvent or the like, to form formed using various processing methods suitable for these
Things.

[0012] those white hiding layer 5, the white pigment such as acid titanium, using a high molecular weight elastic resin and solvent printing inks and coatings formulated with such like, formed using various processing methods suitable for these As shown in FIGS. 1 to 6 and 9, the peripheral layer 1 protruding from the peripheral edge of the pattern layer 4
3 or as shown in FIG. 10, FIG. 11, and FIG.

[0013] The design pattern layer 4 in the case of a white, a white hiding layer 5 made common with the design pattern layer 4, may be processed only white hiding layer 5 as shown in FIG. 14.

For the adsorption layer 6, a printing ink and a coating agent in which a powdered activated carbon 17 which is a powdered activated carbon is mixed with a polymer elastic resin and a solvent are used, and various processing methods suitable for these are used. To form.

The heat-resistant elastic layer 7 is formed by using a printing ink and a coating agent mixed with a heat-resistant polymer elastic resin, a solvent and the like and using various processing methods suitable for these, and the elastic layer is formed. Therefore , it is desirable to process the pattern pattern layer 4 or the white hiding layer 5 to have a larger thickness.

[0016] necessary heat resistance of the heat-resistant elastic layer 7 is not good if it has the degree of heat resistance that does not melt, flow to 200 ° C., which is used in the transcription process.

[0017] Also this heat-resistant elastic layer 7 prevents the transfer target material 12 by pressurizing and heating operation at the time of transfer processing adhesion and proximity between the adsorption layer 6, also adsorption by pressurizing and heating operation at the time of transfer machining The expansion of the intervals of the powdered activated carbon 17, 17 ... Forming the layer 6 is prevented, and the dye-transferred sublimable dye molecules are diffused into the heat-resistant elastic layer 7 to enhance the sublimable dye collecting effect of the adsorption layer 6. Is something that can be done.

[0018] The material of the heat resistant elastic layer 7, a thermosetting, although heat-resistant polymer resin called thermally crosslinkable resin can be used, a thermosetting called thermoplastic polymeric resin curing agent, a crosslinking agent, A heat-crosslinking resin may be blended to maintain heat resistance.

After the heat-resistant elastic layer 7 is formed, when the surface of the heat-resistant elastic layer 7 is wet or exhibits adhesiveness, the adhesive layer 8 is sprayed with an adhesive called particulate hot melt powder or electrostatic. It is formed by performing coating processing by static adhesion. After drying to remove the excess adhesive adhered to unnecessary portions, and heat-rotating transfer printing dough sheet 14 as
It is.

In the case of forming the heat resistant elastic layer 7 having low adhesive attachment performance, there is a case where adhesive is separated from the heat-resistant elastic layer, heat treatment is performed operation in that case, resistance to heat by melting the adhesive It firmly adheres to the elastic layer 7 .

As the material of the adhesive layer 8, various hot melt (thermoplastic resin) Bowder adhesives can be used.
The effect of preventing sublimation contamination is greater when hot melt powder using a thermoplastic polymer resin having high crystallinity is used. Since the hot melt powder is a polymer resin, sublimation contamination cannot be prevented, but the diffusion rate can be reduced and a sublimation contamination prevention auxiliary effect can be expected. For example, if select from crystalline high th thermoplastic resin in such a polyamide resin and a polyester resin such as nylon, sublimation pollution auxiliary effect increases.

The particle size of the hot melt powder is 1 to 5
A wide particle size of 00 micrometers can be used, but a particle size of about 80 to 200 micrometers provides a good balance of adhesive strength, sublimation contamination prevention auxiliary effect, and texture.

The manufacturing method will be described below.

As the base layer 1, an acrylic resin matte coating is applied to the surface of a polyester film sheet, and as the releasable resin layer 2, an acrylic resin coated base sheet 3 is prepared, and a water-based urethane resin binder 10 is prepared.
A red colored pattern layer 9 is formed by a screen printing method from a resin binder composed of 0 part and 10 parts of a water-dispersed red pigment, and a water-based urethane resin binder is formed in a portion where the red colored pattern layer 9 is not formed. From a resin binder consisting of 100 parts and 20 parts of golden polyester glitter,
After the gold glitter colored pattern layer 10 is formed by using the screen printing method to form the pattern layer 4, the water-based acrylic resin white binder containing the titanium oxide white pigment is used, and the pattern is printed by the screen printing method. The red colored pattern layer 9 and the golden glitter colored pattern layer 10 on which the pattern layer 4 is formed are entirely covered with a white hiding layer 5, and at the same time a peripheral layer 13 of a white colored pattern is formed on the periphery. Or not provided as shown in FIGS. 11 and 13.

On the white hiding layer 5 formed on the peripheral layer 13 having the white colored pattern, 100 parts of a water-based acrylic resin binder, 25 parts of steam activated fine particle powder activated carbon, and 75 of water.
Part, and a resin binder composed of 8 parts of a thickener, the adsorption layer 6 was formed by a screen printing method.

1 to 6 and 9 show an outer peripheral edge layer 11 having a peripheral edge protruding from the white hiding layer 5 on the adsorption layer 6 by screen printing using the water-based acrylic resin binder as the heat-resistant elastic layer 7. Or as shown in FIG. 11 or FIG.
As shown in FIG. 3, it is processed without being provided, and nylon hot melt powder having a particle size range of 80 to 200 micrometers is sprinkled and adhered while the heat resistant elastic layer 7 is wet to form the adhesive layer 8 and dried. Excessive hot melt powder was removed and heat treatment was performed at 140 ° C. to form a heat reversal transfer printing sheet product 14.

Next, this heat reversal type transfer printing sheet product 14
And cut the desired transfer sheet piece 1 as shown in FIG.
5, and this transfer sheet piece 15 was placed on the transfer base of the thermal transfer machine and transferred onto the transferred material 12 which was a dry transfer print dyed black and white striped polyester material, as shown in FIGS. 8 and 12. Place, 150 ° C, pressure 5
After heat-pressing for 15 seconds at 00 g / Hayhou centimeter to heat-bond the transfer fabric piece 15, the base sheet 3 was peeled off and removed, and the transfer print mark 16 of red, gold and white pattern was formed.

[0028] In this way, the resulting red, gold and white pattern pattern containing black-and-white striped polyester fabric, red to the black-and-white stripes, concealing property of gold and white pattern pattern portion is very large, adhesion resistance, The various fastnesses such as friction resistance, washing resistance, light resistance, heat resistance, and sublimation resistance against sublimation during storage were also extremely excellent.

Another example of the manufacturing method will be described below.

An acrylic resin matte coating is applied to both sides of a polyester film sheet as the base layer 1, and an acrylic resin coated base sheet 3 is prepared as the releasable resin layer 2. An aqueous acrylic resin white binder containing a titanium oxide white pigment is prepared. Was used to form an inverted white pattern by the pattern pattern layer 4 and the white hiding layer 5 by screen printing.

On this white hiding layer 5, 100 parts of a water-based acrylic resin binder, and steam activated fine powder activated carbon 25
Part, 75 parts of water, and 8 parts of a thickener were used to form an adsorption layer 6 by screen printing.

Further, a water-based acrylic resin binder is processed as the heat-resistant elastic layer 7 on the adsorption layer 6 by a screen printing method, and the heat-resistant elastic layer 7 is wetted with nylon hot melt powder having a particle size range of 80 to 200 micrometers. While hot, it was sprayed and adhered to form an adhesive layer 8. After the drying treatment, excess hot melt powder was removed, and heat treatment was performed at 140 ° C. to form a heat reversal transfer printing sheet product.

Next, this thermal reversal type transfer printing sheet product is cut into transfer sheet pieces, and the transfer sheet pieces are placed on the transfer material 12 which is a dry transfer printing dyed polyester cloth having a black and white stripe pattern. Then, an iron was placed on it, heat-pressed at 150 ° C. for 15 seconds to heat-bond the transfer fabric piece, and then the base sheet 3 was peeled and removed to form a transfer-printing mark having a white pattern.

The black-and-white striped polyester fabric with a white pattern thus obtained has an extremely large concealing property of the white-patterned portion with respect to the black-and-white striped pattern, and has adhesiveness, abrasion resistance, washing resistance, and light resistance. Also, various fastnesses such as heat resistance and sublimation resistance against sublimation during storage were extremely excellent.

[0035]

The present invention has the constitution as described above, and the thermal reversal type transfer printing sheet product thus obtained.
To cut a transfer sheet piece, and dry this transfer sheet piece
Placed on the transferred material 12 dyed by transfer printing
After heating and pressurizing, the base sheet 3 is peeled off and removed.
The transfer printing mark is formed on the transfer cloth 12, and the pattern layer
No. 4 is printed by transfer printing.

By the way, the transfer printing mark is subjected to the dry transfer printing.
The transferred material 12 which is a dry transfer printing material dyed by
When formed into a sheet, as shown in FIG .
Ri migration and sublimation dye 24 is that the diffusion speed is obstructed by the adhesive layer 8, or even a portion of the sublimable dye 24 had migrated directly to heat-resistant elastic layer 7 than slight gap adhesive layer 8 is heat resistant elastic layer 7 internally diffused and diffused sublimable dye 24, which is diluted to further is to be adsorbed by powdered activated carbon 17 ... of the adsorbing layer 6, sublimation dye 24 to reach the white hiding layer 5 is very It becomes very small and it is very difficult to visually confirm the discoloration, so it is possible to prevent the pattern pattern layer 4 from changing.
It is those that.

[0038] Also , the transfer is a dry transfer printing material that is color-dyed.
The hiding power for hiding the dyeing of the fabric 12 is extremely large ,
Further, it is possible to obtain the transfer printing mark 16 having extremely excellent various fastnesses such as adhesion, abrasion resistance, washing resistance, light resistance, heat resistance, and sublimation resistance against sublimation during storage.

[0038] Also by providing a heat-resistant elastic layer 7 to clearly separate the adhesive layer 8 and the adsorption layer 6, supplement conventional heat-rotating transfer printing sheet drawbacks, further transfer printing Ma by sublimation contamination
The ark 16 can be held beautifully for a long period of time.

Further, the structure is simple and the manufacturing is easy, and the cost is low.
It has many industrial effects such as provision .

[Brief description of drawings]

FIG. 1 is a sectional view of a first embodiment.

FIG. 2 is a sectional view of the first embodiment during transfer.

3 is a cross-sectional view showing a state of being heated by a heater shown in FIG.

4 is a cross-sectional view showing a peeled state in FIG.

FIG. 5 is a sectional view after the transfer in the first embodiment.

FIG. 6 is a partially cutaway plan view of the first embodiment.

FIG. 7 is a perspective view at the time of cutting.

FIG. 8 is a plan view at the time of transfer in the first embodiment.

FIG. 9 is a plan view after transfer in the first embodiment.

FIG. 10 is a sectional view of a second embodiment.

FIG. 11 is a sectional view of the second embodiment during transfer.

FIG. 12 is a plan view at the time of transfer in the second embodiment.

FIG. 13 is a plan view after transfer in the second embodiment.

FIG. 14 is a sectional view of a third embodiment.

FIG. 15 is a partially enlarged explanatory view of the present invention.

16 to 18 are explanatory views of a conventional example.

[Explanation of symbols]

 1 Base Layer 2 Releasable Resin Layer 3 Base Sheet 4 Design Pattern Layer 5 White Hiding Layer 6 Adsorption Layer 7 Heat Resistant Elastic Layer 8 Adhesive Layer 9 Red Colored Pattern Layer 10 Gold Glitter Colored Pattern Layer 11 Outer Edge Layer 12 Transferred Fabric 13 Edge layer 14 Thermal reversal type transfer printing fabric product 15 Transfer fabric piece 16 Transfer printing mark 17 Powdered activated carbon

Claims (3)

(57) [Claims] 1. A pattern in a desired shape, comprising a base sheet 3 formed by providing a releasable resin layer 2 on a base layer 1 such as high-quality paper, and containing a mixture of a pigment and a polymer resin on the base sheet 3. A pattern layer 4 is provided, and a white hiding layer 5 containing a mixture of a white pigment and a polymer resin is further provided on the entire surface of the pattern pattern layer 4. Further, the activated carbon powder 17 and a high amount of activated carbon 17 are provided on the entire surface of the white hiding layer 5. An adsorption layer 6 containing a mixture of molecular resins is provided,
Moreover, a heat-resistant elastic layer 7 made of a polymer resin is provided on the entire surface of the adsorption layer 6, and an adhesive layer 8 made of a thermoplastic polymer resin is provided on the entire surface of the heat-resistant elastic layer 7 for thermal inversion. Type transfer printing sheet . 2. A step of forming a base sheet 3 by providing a releasable resin layer 2 on a base layer 1 such as wood free paper, and a mixture of a pigment and a polymer resin is contained on the base sheet 3 formed by the step. And a step of providing a white hiding layer 5 containing a mixture of a white pigment and a polymer resin on the entire surface of the pattern layer 4 formed in the above step. The white hiding layer 5 formed in the above process
A step of providing an adsorption layer 6 containing a mixture of powdered activated carbon 17 and a polymer resin on the entire upper surface, and a heat resistant elastic layer 7 made of a polymer resin on the entire surface of the adsorption layer 6 formed in the above step Process and heat resistant elastic layer 7 formed in the process
Heat-rotating transfer printing sea, characterized by comprising the step of providing an adhesive layer 8 on the entire surface of the upper consists of a thermoplastic polymer resin
Capital of the production process. 3. A step of providing a pattern layer 4 of a desired shape containing a mixture of a pigment and a polymer resin on the base sheet 3, and a mixture of a white pigment and a polymer resin on the entire surface of the pattern layer 4. The thermal reversal type transfer printing sheet according to claim 2, wherein the two steps of the step of providing the white hiding layer 5 containing the above are used as one step using the pigment having the pattern layer 4 as a white pigment. Manufacturing method.