JPH02149207A - Button, buckle and manufacture thereof - Google Patents

Abstract

PURPOSE:To manufacture a button and a buckle with their outer shapes of the main parts of decoration in required complicated shapes by polymerizing core material made of elastic material such as nonwoven cloth, felt and sponge on the rear surface of an outer cover material and depositing the outer peripheral edges of these outer cover material and the core member through pressurization and heating. CONSTITUTION:First, a button main body 4 is constructed so that it has a ring type foot 1 on its rear surface, also has, on its surface, a recessed part 3 which is formed by providing a decorative projection edge 2 along the outer peripheral edge of the surface. And, aside from the button main body 4, a raised cloth outer cover 7 and a double coated adhesive tape 9 with a release liner 8 are polymerized to the upper and lower surface of a nonwoven cloth core member 6, a thermal adhesive is soaked wherein, respectively and a polymerized body 5 is subjected to pressurization and heating process through a weld die 10 which has the same shape as that the recessed part 3. In this way, a decoration body 13 whose outer cover member 7 is inflated to project owing to the elasticity of the core member 6, can be obtained. Next, the release liner 8 is peeled off from the rear surface of the decoration body 13 and at the same time, the decoration body 13 is put in the recessed part 3, and lightly pressed down toward the bottom surface of the recessed part so as to stick the double coated adhesive tape 9 to the bottom surface of the recessed part 3 thus required goods can be obtained.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to buttons and buckles for clothing and methods of manufacturing the same.

[Conventional technology]

Conventionally, wrapping buttons, wrapping buckles, etc. are known.

[Problem to be solved by the invention]

The buttons and buckles described in the above-mentioned prior art have drawbacks such as not being able to be manufactured depending on the type and thickness of the fabric, or being able to manufacture only simple shapes in which the outer shape of the fabric part is circular or rectangular.

The present invention can be implemented with an ornament body made of all clothing materials such as cloth, knitted fabric, synthetic leather, synthetic resin sheet natural leather, etc., and the outer shape of the main part of the ornament formed on the same material is desired. The object of the present invention is to provide new buttons and buckles that can be manufactured in complex shapes, and a method for manufacturing the same.

[Means to solve the problem]

In order to achieve the above object, the button of the present invention is made by polymerizing a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of an outer covering material made of a flexible material such as cloth, knitted fabric, or leather. A decorative body constructed by welding the outer periphery of the material by pressurized heating, an adhesive layer provided on the back of the decorative body, and a recess formed by providing a decorative protrusion on the periphery of the front surface. and a button body in which the decorative body is in a depressed state in the recess and is irremovably fitted by fixing the adhesive layer to the bottom surface of the recess, and the buckle includes: Polymerizing a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of a covering material made of a flexible material such as cloth, knitted fabric, or leather, and welding the outer periphery of the outer covering material and core material by applying pressure and heat. an adhesive layer provided on the back surface of the decorative body, and a recess formed by providing a decorative protrusion on the periphery of the front surface, and the decorative body is placed in a depressed state in the recess. In addition, the adhesive layer is fixed to the bottom of the recess, and the button is irremovably attached to the bottom surface of the recess. The process of polymerizing a core material made of elastic material such as non-woven fabric, felt, or sponge on the back side of the
A manufacturing process for a decorative body, which includes a step of welding by heating, a step of providing an adhesive layer on the back side of a core material, a step of cutting out a mold along the weld line by the welding, and a decorative protrusion on the periphery of the 0 surface. The recessed button formed by the above process also involves the manufacturing process of the button body, and the decoration is dropped into the recess and the adhesive layer is fixed to the bottom of the recess so that it cannot be removed. The manufacturing method of the buckle consists of a process of fitting, and a process of polymerizing a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of an outer cover material made of a flexible material such as cloth, knitted fabric, or leather. , a step of welding the outer peripheral edges of the outer cover material and the core material by pressure and heating, a step of providing an adhesive layer on the back surface of the core material, and a step of removing the rim along the weld line by the welding. manufacturing process of the buckle body having a recess formed by providing a decorative protrusion on the peripheral edge of the surface of the buckle; and a step of irremovably fitting it into the bottom surface of the container.

[Embodiment] The first embodiment shown in FIGS. 1 to 8 first includes an annular leg (1).
A button body (4) having a recess (3) formed on the back surface and a decorative protrusion (2) on the outer peripheral edge of the front surface is constructed.

In addition, separately from the button body (4), an outer cover material made of brushed fabric is applied to the upper surface of a non-woven fabric core material (6) impregnated with a heat-sensitive adhesive, and a release liner (8) is applied to the lower surface of the non-woven fabric core material (6). The double-sided adhesive tape (9) with adhesive tape (9) is polymerized, and then the polymer (5
) using a welding type αQ having the same shape as the recess (3) and applying pressure and heating to the outer cover material (force and core material (
The core material ( The decorative body αJ in which the outer cover material (7) swells in a convex shape due to the elasticity of step 6) is obtained.

Next, the release liner (8) is peeled off from the back side of the decorative body Q3, and the decorative body (1) is inserted into the recess (3) and pressed lightly, and the double-sided adhesive tape (
9) to the bottom of the recess (3), place it on the button (A)
was obtained as a finished product.

The second embodiment shown in FIG. 9 and FIG. A buckle (A)' was obtained as a finished product by fitting and mounting the ornament (1)' constructed by the same process.

The present invention uses a felt made of a thermoplastic synthetic resin material, a split sponge, etc. as the core material (6), and the gap between the core material (6) and the outer cover material (7) without impregnation with a heat-sensitive adhesive. The welding process is performed by sandwiching a film-like heat-sensitive adhesive between the two adhesive tapes, the welding process and the polymerization process of both adhesive tapes (9) are performed in reverse, the welding process uses a high frequency well, an ultrasonic well, etc. It is possible to make the product washable by using a material that can withstand dry cleaning.

[For production]

The decorative body and the button body or the buckle body are each produced in separate factories, and the fitting of the decorative body to the button body or the buckle body can be done in a separate factory as well, which is ideal for division of labor production.

〔Effect of the invention〕

Since the present invention has the above-described structure, it can be implemented with a decorative body made of all clothing materials such as cloth, knitted fabric, synthetic leather, synthetic resin sheet, and natural leather as the outer cover material, and can be made of the same material. The object of the present invention is to provide a new button, buckle, and a method for manufacturing the same, which allow the main part of the decoration to have a desired complex external shape. In addition, in the present invention, the decorative body swells in a convex shape due to the elasticity of the core material, giving a sense of volume, and when the knotted body is fitted into the recess, cutout marks and welding marks are left on the decorative protrusion. By contacting the inner circumferential surface), it is not only hidden and looks good, but also the adhesive layer is decorated with the adhesive layer). It is suitable for mass production of products with high commercial value, and when the decoration is attached using double-sided adhesive tape with a release liner, it adheres completely to the bottom of the recess, making it convenient for work. It also exhibits effects such as excellent performance.

(1)... Annular leg, (2)... Decorative ridge, (3)...
... recess, (4) ... button body, (4)' ...
Buckle body, (5)...Polymer, (6)...Core material, (Force...Outer cover material, (8)...Release liner, (9
)... Adhesive tape, ← [... Welding type, (11)...
・Position on the line, (1...cutting die, (13 (13' ・
...decoration, (a)...button, (i)'...buckle.

[Brief explanation of the drawing]

1 to 6 are cross-sectional views showing the first embodiment in the order of steps;
Fig. 7 is a perspective view showing the state before the decorative body is fitted onto the button body, Fig. 8 is a perspective view of the button obtained as a finished product, and Fig. 9 shows the second embodiment. FIG. 10 is a perspective view of the nockle obtained as a completed product, and FIG. 10 is a sectional view taken along the line A-A in FIG. Shocked

Claims (1)

[Scope of Claims] 1. A core material made of an elastic material such as nonwoven fabric, felt, or sponge is polymerized on the back side of an outer covering material made of a flexible material such as cloth, knitted fabric, or leather, and the outer peripheral edge of the outer covering material or core material A decorative body constructed by welding by pressure and heat, an adhesive layer provided on the back of the decorative body, and a recess formed by providing a decorative protrusion around the periphery of the front surface. 1. A button comprising: a button body having the decorative body in a depressed state and irremovably fitted into the recess by fixing the adhesive layer to the bottom surface of the recess. 2. Polymerize a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of an outer covering material made of a flexible material such as cloth, knitted fabric, or leather, and apply pressure and heat to the outer periphery of the outer covering material or core material. A decorative body constructed by welding, an adhesive layer provided on the back side of the decorative body, and a recess formed by providing a decorative protrusion on the periphery of the front surface. A buckle comprising: a buckle body in which the decorative body is in a depressed state and the buckle body is irremovably fitted by fixing the adhesive layer to the bottom surface of the recess. 3. [1] A process of polymerizing a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of an outer covering material made of a flexible material such as cloth, knitted fabric, or leather, and applying pressure to the outer periphery of the outer covering material and core material.・A process for manufacturing a decorative body, which includes a process of welding by heating, a process of providing an adhesive layer on the back side of the core material, and a process of cutting out along the weld line by the welding, and [2] Decorating the periphery of the front surface. [3] A process for manufacturing a button body having a recess formed by providing a protruding edge, and [3] lowering the decorative body into the recess and attaching the adhesive layer to the bottom of the recess. A method for producing a button, comprising the steps of irremovably fitting the button. 4. [1] A process of polymerizing a core material made of an elastic material such as nonwoven fabric, felt, or sponge on the back side of an outer covering material made of a flexible material such as cloth, knitted fabric, or leather, and applying pressure to the outer periphery of the outer covering material and core material.・A process for manufacturing a decorative body, which includes a process of welding by heating, a process of providing an adhesive layer on the back side of the core material, and a process of cutting out along the weld line by the welding, and [2] Decorating the periphery of the front surface. A manufacturing process of a buckle body having a recess formed by providing a protruding edge, and [3] a decoration body falling into the recess and attachment by fixing the adhesive layer to the bottom of the recess. A method for producing a buckle, comprising the steps of irremovably fitting the buckle.