JPH08197900A - Stamped metallic luster pattern material of fabric pattern and manufacture thereof - Google Patents

Abstract

PURPOSE: To express a low-cost fabric pattern without complicated steps by engraving the halftone or linear fabric pattern having desired equal or different engraving depth on the surface of a base material made of molding material of plastic or the like. CONSTITUTION: A base material 2 made of plastic molding material 1 is placed on a table 4 movable in a direction of an arrow, and a transfer film 11 made of a hot stamp foil to be conveyed by a driver is installed thereabove. A belt 9 and a silicone rubber 7 are disposed in a predetermined heating temperature state under a suspending unit 5, the atmospheric temperature of the material 1 at the time of engraving or immediately before the engraving is made uniform, and a plurality of heaters 6 for preventing the irregular temperature are installed. The rubber 7 made of heat resistant elastic material and a stainless steel endless belt 9 in which the halftone or linear fabric pattern can be engraved between steel auxiliary rollers 8 installed at a suitable interval are installed under the heaters 6.

Description

Detailed Description of the Invention

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metallic luster pattern material for engraving a fabric pattern and a method for producing the same, and a mesh-like or linear pattern having the same or different desired engraving depth on the surface of a substrate made of a molding material such as plastic. TECHNICAL FIELD The present invention relates to a metallic glossy pattern material in which a fabric pattern such as is engraved and a manufacturing method thereof.

[0002]

2. Description of the Related Art Conventionally, as a method for revealing a metallic luster pattern or a glittering pattern on the surface of a base material of a molding material such as plastic or wood, vacuum deposition of metal, chemical plating, or hot stamping using an etching plate is used. In some cases, it may be transferred with a linear metal vapor deposition foil, or may be transferred with a metal vapor deposition foil in a corrosive pattern.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
As disclosed in Japanese Patent No. 36599, there is known a method of exposing a convex metallic luster pattern by a hot stamp foil on the surface of a molding material such as metal or plastics. However,
In addition to the above proposal, in the method using the conventional etching plate, even if it is possible to reveal a bright and delicate glittering pattern of the metal vapor deposition foil, for example, a net-like or linear shape on the surface of the molding material such as plastic It was difficult to reveal a so-called cloth pattern based on the above at a low cost without going through complicated steps. The applicant previously proposed in Japanese Utility Model Publication No. 4-52080 a stamped metallic glossy pattern material having one or more recessed bright surface portions formed by a hot stamping method using a stamping tool. However, the present invention has further arrived at a metallic glossy pattern material having a textured pattern and a manufacturing method thereof. The present invention is characterized in that a surface of a base material made of a molding material such as plastic is engraved with a mesh pattern or a linear cloth pattern having the same or different desired engraving depths. The present invention relates to a glossy pattern material and a manufacturing method thereof.

[0004]

In order to achieve the above object, the material for engraving a metallic luster pattern of a fabric pattern and the method for producing the same according to the present invention have the following constitutions. (1) A silicone rubber roll made of a heat-insulating elastic body that is used for pressing, is installed at an appropriate interval from the roll, and the interval can be adjusted due to thermal expansion of the silicone rubber roll. It is equipped with an auxiliary roll that connects linked elastic bodies. (2) An endless belt made of a heat-resistant metal material capable of stamping a net-like or linear fabric pattern is stretched between the silicone rubber roll and the auxiliary roll. (3) A plurality of heating heaters are provided on the open upper surface side of the belt stretched. (4) A table for mounting the material to be stamped and a drive mechanism for the hot stamp foil are installed. In the above-mentioned structure, a plurality of heating heaters are installed on the open upper surface side of the traveling belt, and the heating heater is used immediately before or against the material to be molded by the belt made of the embossable stainless steel material. The heating condition is made uniform at the time of cutting to prevent the temperature difference. In addition, a belt made of a heat-resistant metal material capable of embossing a cloth pattern such as a mesh or a linear shape is stretched endlessly, and a curve which could not be revealed by the embossing means composed of the belt made of the heat-resistant metal material. It is possible to form a continuous marking portion having a concave shape. Further, a mechanism for adjusting the variation of the expansion coefficient of the silicone rubber roll pressed by heating at high temperature by linking with the connected elastic body is provided. As mentioned above,
Prevents operational obstacles due to temperature control during stamping of the material to be molded and fluctuations in the expansion coefficient of the silicone rubber roll,
The belt made of a heat-resistant metal material that is also used for stamping is configured in an endless shape, and may be, for example, a flat circular or elliptical molding material, or a three-dimensional structure such as a molded article such as a container. It has a configuration that can handle it. Further, by engraving a metallic pattern engraved with a cloth pattern, it is possible to emboss a mesh pattern having the same or different desired engraving depth on the surface of the base material of the molding material by adjusting the speed of rotation of the belt and the heating temperature. A pattern material and a manufacturing method thereof.

[0005]

In the metallic luster pattern material and the method for producing the same of the present invention configured as described above, the mesh pattern or the like of the heat-resistant metal material subjected to embossing has a drawing line spacing on the surface of the substrate of the molding material such as plastic. Even if there is a difference between thin and thick, each is formed as a relatively gentle curved concave engraved part, a unique clear and delicate mesh or line unlike the conventional metallic gloss pattern processing by etching plate It works so that the appearance of so-called fabric patterns such as shapes is possible. Further, it is provided with a spring body that absorbs the temperature control of the material to be molded at the time of embossing and the variation of the expansion coefficient of the silicone rubber roll, and can be applied to any flat structure or a three-dimensional structure such as a molding container. Thus, it is possible to efficiently obtain a desired textured pattern metallic stamped metal luster pattern material having the same or different punching depths at low cost and efficiently without going through complicated steps.

[0006]

An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic cross-sectional explanatory view showing a method for producing a metallic luster pattern material having a textured pattern according to the present invention. In the figure, a base material 2 made of a plastic molding material 1 is movable in the arrow direction. A transfer film 11 made of a hot stamp foil, which is placed on the table 4 and is conveyed by a driving device (not shown), is stretched above the table 4. Reference numeral 5 denotes a suspension device connected to the cylinder-3. Below the belt 9, a belt 9 driven on the lower open side and a silicone rubber roller 7 are kept at a constant heating temperature state, particularly during or immediately before stamping. A plurality of heating heaters 6 for equalizing the ambient temperature of the material to be processed and preventing the temperature unevenness are installed. Below the heating heater 6, between the silicone rubber roller 7 made of a heat-resistant elastic body and the steel auxiliary roller 8 erected at a suitable interval with the roller 7. An endless belt 5 made of stainless steel, which is capable of embossing a mesh-like or linear cloth pattern and has a low heat shrinkage ratio, is stretched over. 14 is a jig. Further, the auxiliary roller 8 has a belt 9 caused by thermal expansion of the silicone rubber roller 7.
In order to absorb and adjust the expansion and contraction fluctuation of the auxiliary roll 8, a spring body 10 is connected to both end edges of the auxiliary roll 8. Further, in the above structure, depending on the shape and size of the molded body such as the base material 2, the method for rotating the jig 14 while keeping the driving speed of the silicone rubber roller 7 constant, or the table 2 is used. It is possible to adopt a suitable combination of these by fixing and conveying the molded body to be processed on the table 2 for processing.

FIG. 2 is a partially enlarged plan view showing a cloth pattern of the metallic luster pattern material according to the present invention, particularly a case of a rough image line, FIG. 3 is a sectional view taken along the line AA of FIG. 2, and FIG. Similarly, a partially enlarged plan view showing the case of a thin drawing line, and FIG. 5 is a cross-sectional view taken along the line BB of FIG. 2 and 3, when the image lines are rough, in the mesh-like ground pattern 15, the lateral image lines 12 form the relatively gentle concave curved marking portion 17 as shown in the sectional explanatory view of FIG. The image line 13 is a concave curved engraved portion 17 which is slightly inclined. In addition, a curved return 16 is formed in a slightly swollen shape between the two, along with a portion where the unmarked portion 18 remains.

In FIGS. 4 and 5, when the drawing line is thin at about 40 μ or less, for example, 30 to 36 μ, the latitudinal drawing line 12 is formed on the mesh ground pattern 15 as shown in the cross-sectional explanatory views of FIGS. 4 and 5. As compared with FIG. 3, a concave curved engraved portion 17 that is gentler and shallower is formed, substantially no non-engraved portion 18 remains, and the curved raised barb 16 is smaller than that in FIG. The shape is formed. As shown in FIGS. 2 to 5, in the cloth pattern of the metallic luster pattern material according to the present invention,
When the drawing line is rough and when the drawing line is thin, the concave curved shape and the appearance of the non-engraved portion 18 are partially different. In addition, for example, when the drawing lines in FIG. 2 are rough,
On the image line after the marking, the marking portions 17 that show a substantially elliptical pattern pattern are displayed vertically and horizontally. In the above-mentioned embodiment, the mesh-like cloth pattern is mentioned, but in the engraving of the marking portion 17, for example, the belt 9 made of a metal material such as a stainless material capable of embossing the linear cloth pattern.
It is possible to make the same or different stamping depths. As described above, the metallic glossy pattern material according to the present invention has a structure in which a stamped metallic glossy pattern formed by a combination of punched states of a net-like or linear fabric pattern is exposed.

Further, in the present invention, the driving speed of the silicone rubber roller 7 can be set so that deep embossing can be obtained under the condition of low heat and low heat, while under the condition of high heat, it is shallowly pressed. By performing the engraving, a metallic glossy pattern material having a desired material pattern can be obtained by a combination in which the engraving depths are the same or different engraving depths are adopted.

In FIG. 2, the base material 2 is a plastic molding material, but the material is not limited to this, and wood,
It may be made of a molding material such as paper. Further, as the metal material capable of stamping the cloth pattern used in the present invention, heat resistant stainless steel, brass, etc. are suitable, and the stainless material is preferable. Further, instead of the metal material that can be stamped, a heat resistant fiber woven fabric, for example, a polyamide fiber nonwoven fabric can be used. Although one embodiment of the present invention has been described, the present invention is not limited to the above-described embodiment, and a design change and the like within the scope not departing from the gist of the present invention are included in the present invention.

[0012]

EFFECTS OF THE INVENTION Since the present invention is constructed as described above, a bulging pattern by a conventional hot stamp or a glittering pattern in which the depths of the projections and recesses are substantially constant are formed on the surface of the molding base material such as plastic. It is possible to reveal a texture pattern having a concave or concave continuous or discontinuous marking portion different from the curved shape. In addition, by adjusting the heating temperature during the embossing of the material to be molded and the means for absorbing the expansion coefficient of the silicone rubber roller, the driving speed and heating temperature of the metal material belt capable of embossing the fabric pattern can be adjusted. In addition, it is possible to efficiently obtain, at a low cost, a material pattern stamped metal luster pattern material having a desired same or different punching depth in an embossed state without complicated steps.

[Brief description of drawings]

FIG. 1 is a cross-sectional explanatory view showing a method for producing a metallic luster pattern material having a textured pattern according to the present invention.

FIG. 2 is a partially enlarged plan explanatory view showing a case of a material pattern of a metallic glossy pattern material, particularly a rough image line.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is a partially enlarged plan view showing a cloth pattern of a metallic luster pattern material, particularly a case of a thin drawing line.

5 is a cross-sectional view taken along the line BB of FIG.

[Explanation of symbols]

 1 Plastic Molding Material 2 Base Material 3 Cylinder-4 Table 5 Suspension Device 6 Heating Heater 7 Silicone Rubber Roller 8 Auxiliary Roller 9 Belt 10 Stretching Body 11 Transfer Film 12 Horizontal Drawing 13 Vertical Drawing 14 jig 15 mesh-like ground pattern 16 return 17 engraved part 18 non-engraved part

Claims (2)

[Claims] 1. An engraving of a fabric pattern, characterized in that a surface of a substrate made of a molding material such as plastic is engraved with a mesh pattern or a linear fabric pattern having the same or different desired engraving depths. Metallic luster pattern material. 2. A method for engraving a cloth or linear material pattern having the same or different desired engraving depths on the surface of a base material made of a molding material such as plastic. Between the silicone rubber roll and the auxiliary roll, which is erected at a suitable interval from the roll and connected to a spring body capable of adjusting the interval. An endless belt made of a heat-resistant metal material capable of embossing a stretched cloth pattern, a plurality of heating heaters installed on the open upper surface side of the stretched belt, and a hot stamp foil drive mechanism And the heating heater
The temperature distribution at the embossing point can be made uniform by the taper, and the fluctuation of the tension distance due to the thermal expansion of the silicone rubber roll can be absorbed and adjusted by the elastic body connected to the auxiliary roll. A texture pattern engraved on the surface of the base material of the molding material by adjusting the speed of the belt so that a mesh pattern or a linear texture pattern having the same or different desired depth can be stamped. Manufacturing method of metallic luster pattern material. [0001]