JPH0585630U - Storage door member - Google Patents

Abstract

(57) [Summary] [Purpose] Thermocompression bonding a composite sheet with a fluororesin layer that has the same processability as a vinyl chloride sheet and excellent stain resistance on the surface of a wood-based substrate. Provided is a storage door member. [Constitution] Vinyl chloride decorative sheet (P) with a pattern layer (15)
A laminated sheet (T) with a fluororesin layer (10) on the surface
The composite sheet (S) is heat-fused to form a composite sheet (S), and the composite sheet (S) is thermocompression-bonded onto the base material (20) via an adhesive (18). is there. Further, the storage door member is provided with an embossed pattern on the surface of the fluororesin layer (10).

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a storage door member used in a kitchen, a living room, or the like, which is formed by heat-pressing a plastic sheet having a surface layer having excellent stain resistance onto a base material.

[0002]

[Prior Art]

 Conventionally, a storage door member in which a plastic sheet is attached to the surface of a base material such as plywood has been widely used. In particular, as plastic sheets, V-cut method, rapping method, vacuum forming method, etc. have good processability, and transparent or colored transparent vinyl chloride decorative sheet having a wood grain pattern layer on the surface is often used for storage door members. Is public knowledge.

[0003]

[Problems to be solved by the device]

 Vinyl chloride decorative sheets have been widely used for storage door members such as kitchens and living rooms that use the above-mentioned plastic sheets because of their good workability. However, due to the nature of the material, such as the plasticizer contained in the vinyl chloride material and the tendency to be charged with static electricity, dirt, dust, etc. tend to adhere due to the nature of the material, and dirt such as oil stains and oil-based ink pens will once adhere. Then, it does not easily come off, and even if it is wiped off with a solvent or the like, the dye or the like of the ink penetrates into the vinyl chloride layer on the surface and becomes a so-called stain and does not come off. Therefore, the present invention is a storage door member for a kitchen or a living room, which is excellent in stain resistance, by thermocompression-bonding a composite sheet having a fluororesin layer on the surface layer, which has the same processability as a vinyl chloride decorative sheet, to a substrate. Is provided.

[0004]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present invention provides a fluorocarbon resin layer (10) on the surface of a vinyl chloride decorative sheet (P) having a pattern layer (15) to form a composite sheet (S) and bond it. A storage door member (30) configured by thermocompression bonding onto a base material (20) via an agent (18). Further, an embossed pattern is formed on the composite sheet.

[0005]

[Action]

 In the storage door member (30) of the present invention, a fluorocarbon resin layer (10) is provided on a vinyl chloride decorative sheet (P) having a pattern layer (15), and a composite sheet (S) whose surface layer is a fluorocarbon resin layer is formed. The composite sheet (S) is formed by thermocompression bonding on the base material (20) via the adhesive (18) .The fluororesin layer (10) provided on the surface layer has chemical resistance. Since it has excellent non-adhesiveness and a small friction coefficient, it has high stain resistance, and even if dirt such as oil or oil-based ink pens adheres, it can be easily wiped off with a chemical such as a solvent. Moreover, since dyes such as oil and oil-based ink pens do not penetrate into the fluororesin layer (10), no dye remains by wiping. Also, the surface fluorocarbon resin layer is not destroyed by chemicals such as solvents.

[0006]

【Example】

 An embodiment of the present invention will be described in detail. FIG. 1 is a side view showing a laminated structure of a composite sheet for a storage door member according to an embodiment of the present invention. As shown in FIG. 1, the resin sheet which is the base of the composite sheet (S) is a transparent or colored transparent vinyl chloride sheet (12) (thickness of about 100 μm to 130 μm) and a pattern layer (15), for example, on the surface. This is a vinyl chloride decorative sheet (P) that has a wood grain pattern printed by three to four color printing by the gravure printing method.

As shown in FIG. 1, the fluorocarbon resin layer (10) provided on the surface of the vinyl chloride decorative sheet (P) has a fluorocarbon resin layer (10) (thickness 4 μm to 6 μm) on the surface and a lower layer. Methyl methacrylate (11) (thickness: 45 μm to 55 μm) is laminated by, for example, a coextrusion method to obtain a fluororesin laminated sheet (T). As a sheet containing these fluorine compounds, for example, FBS-006 manufactured by Mitsubishi Rayon Co., Ltd. under the trade name is most suitable.

Next, the formation of the composite sheet (S) is carried out by heat-sealing the laminated sheet (T) obtained by coextruding the fluororesin and methyl methacrylate (11) onto the vinyl chloride decorative sheet (P). It was formed by. In addition, after the composite sheet (S) is formed, an embossed pattern such as a satin finish pattern is formed on the surface of the composite sheet (S) depending on the application, so that the sheet has a higher design.

The composite sheet (S) is formed by using the laminated sheet (T), and the surface of the vinyl chloride decorative sheet (P) is directly coated with a fluororesin paint (10a) to form a composite sheet. There is also a method of forming a sheet (S) (see FIG. 2). As the fluorine resin paint (10a) in this example, Fluorotop FT-1030, trade name, manufactured by Asahi Glass Co., Ltd. was used. For the fluororesin layer (10), a resin such as polyvinyl fluoride, polyvinyl difluoride, or polyvinylidene fluoride can be appropriately selected.

FIG. 4 is a sectional view showing a laminated structure of a storage door member according to an embodiment of the present invention. As shown in FIG. 4, the composite sheet (S) is coated on the substrate (20), for example, an ethylene vinyl acetate resin adhesive (18) is dried and then thermocompression-bonded to the storage door member (30). Formed. In the present invention, the particle board is used as the base material (20) used for the storage door member, but it is not limited to this and can be appropriately selected.

Example 1 A vinyl chloride decorative sheet (P) having a 100 μm-thick transparent vinyl chloride sheet provided with a pattern layer (15) in which a wood grain pattern of zelkova was printed by three-color printing by gravure printing. In addition, a fluororesin laminate sheet (T) (trade name FBS-006, manufactured by Mitsubishi Rayon Co., Ltd.) in which a fluororesin layer (10) having a thickness of 5 μm and a methyl methacrylate having a thickness of 50 μm are laminated on the lower layer by a co-extrusion method and the above A vinyl chloride decorative sheet (P) was heat-sealed to form a composite sheet (S) (see Fig. 1). Next, apply the ethylene vinyl acetate resin adhesive (18) to the particle board (thickness 18 mm) that is the base material (20), and after drying, clean the back surface of the vinyl chloride decorative sheet of the composite sheet (S) and the base material surface. The pieces were thermocompressed together to obtain a storage door member (30) (see FIG. 4).

<Example 2> A vinyl chloride decorative sheet (P) having a pattern layer (15) was obtained by printing a three-color lava wood pattern by gravure printing on the surface of a colored vinyl chloride sheet (12a) having a thickness of 150 μm. ), A fluorine resin coating (10a) (manufactured by Asahi Glass Co., Ltd., trade name Fluorotop FT-1030) is directly coated on the surface by gravure printing (solid plate 100 lines, plate depth 150 μm) and dried (temperature 85 ° C.). After 60 to 90 seconds), a composite sheet (S) having a fluororesin layer (10) on the surface was obtained. Subsequent steps were performed in the same manner as in Example 1 to obtain the storage door member (30).

Example 3 A colored vinyl chloride sheet (12a) having a thickness of 80 μm and a transparent vinyl chloride sheet (12) were heat-sealed, and then a fluororesin paint (10a) (Asahi Glass Co., Ltd., trade name Fluorotop FT-1030) was directly coated by gravure printing (solid plate 100 lines, plate depth 150 μm) and dried under the same conditions as in Example 2, and then a fluororesin layer was formed on the surface layer. The formed composite sheet (S) was obtained (see FIG. 3). Subsequent steps were performed in the same manner as in Example 1 to obtain the storage door member (30).

<Test 1> The storage door member (30) of the present invention in which the composite sheet (T) provided with the fluororesin layer (10) on the surface layer is thermocompression bonded, and the vinyl chloride decorative sheet (P) is thermocompression bonded to the surface layer. Table 1 shows a stain resistance test comparing the degree of stain removal by wiping with a solvent (benzine) or a colored ink such as an oil-based ink pen on the storage door member.

[0015]

[Table 1] The results are shown in Table 1, and the storage door member (30) using the composite sheet (S) of the present invention has excellent stain resistance.

[0016]

[Effect of the device]

 As shown in Table 1, the storage door member of the present invention, which is made of a composite sheet having a fluororesin layer on the surface layer, can be wiped off with a solvent or even when oil stains or stains of colored ink such as oil-based ink pens adhere to it. It is a storage door member that can easily remove stains and does not cause so-called stains or the like because there is no residual dye in the oil-based colored ink. Further, since the base body of the composite sheet is composed of a vinyl chloride decorative sheet, it has good processability such as V-cut method and lapping method. Also, by providing an embossed pattern on the surface fluororesin layer, it becomes a storage door member with an even better design, and since the stain resistance, chemical resistance, and characteristics in a wide temperature range do not change, there are many temperature rises. It is ideal as a storage door member for kitchens and living rooms that easily get dirty.

[Brief description of drawings]

FIG. 1 is a side view showing a laminated structure of a composite sheet used for a storage door member according to an embodiment of the present invention.

FIG. 2 is a side view showing a laminated structure of a composite sheet having a surface coated with a fluororesin paint according to an embodiment of the present invention.

FIG. 3 is a side view showing a laminated structure of a composite sheet in which transparent vinyl chloride is pressure-bonded onto a colored vinyl chloride and coated with a fluororesin paint according to an embodiment of the present invention.

FIG. 4 is a partial cross-sectional view showing a structure of a storage door member according to an embodiment of the present invention.

[Explanation of symbols]

 10 ... Fluorine resin layer 10a ... Fluorine resin paint (fluorine resin layer) 11 ... Methyl methacrylate 12 ... Vinyl chloride sheet 12a ... Colored vinyl chloride sheet 15 ... Picture layer 18 ... Adhesive 20 ... Base material 30 ... Storage door member P ... Vinyl chloride decorative sheet S ... Composite sheet T ... Laminated sheet

Claims (2)

[Scope of utility model registration request] 1. A constitution in which a fluorocarbon resin layer is provided on the surface of a vinyl chloride decorative sheet having a pattern layer to form a composite sheet, and the composite sheet is thermocompression-bonded onto a base material via an adhesive. Storage door member to be. 2. The storage door member according to claim 1, wherein an embossed pattern is formed on the composite sheet having the surface layer made of a fluororesin layer.