JPH08312A - Clothes zipper - Google Patents

Abstract

PURPOSE:To provide a clothes zipper which aims at its own mass-production at a low cost and by which cloths are not damaged and clothes are freely designed. CONSTITUTION:This clothes zipper is composed of the first zipper body 2 comprising the first flange part 5 molded in one body with the first axis part 6, the second zipper body 3 which is molded in one body with the second axis part 10 coupled to the first axis part 6 and consisting of the second flange part 9 for putting cloths between the first flange part 5 and the second zipper body 3, a center part 7 through which the first axis part 6 is inserted and which is put between the first zipper body 2 and the cloths N, the third zipper body 4 which is a resin elastic body composed of a finger hook part 8 extending outward by being molded in one body with the center part 7, and a protecting cover 13 for covering the first zipper body 2. The protecting cover 13 and the third zipper body 4 are made by using different materials from each other, and are injection molded of different materials in one body, thus this clothes zipper aims at its own mass-production at a low cost and may not damege cloths.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to a garment fastener. More specifically, the present invention relates to a hook-type garment fastener that is pushed in, latched, peeled off, and removed.

[0002]

2. Description of the Related Art Clothes are being fashionably and especially designed to be sporty. A sporty suit-like garment is shown in Figs. 10 and 11 without using button-type fasteners that insert the circular buttons on the other fabric side into the button holes on one fabric side of the two fabrics and overlap the fabrics on both sides. As shown, a hook type male / male fastening in which two cloths, one cloth side female fastener, is inserted and the other cloth male side fastener is inserted to overlap the cloths on both sides. The ingredients are used. Casual for youth
The garment is sporty designed with such hook-and-loop fasteners.

10 and 11 show an example of a male fitting of a hook-type fastener which has been known from the past. This metal fitting includes a first fastener main body 03 composed of a first shaft portion 01 and a first collar portion 02 integrated with the first shaft portion 01, and a second shaft portion 04 coupled to the first shaft portion 02. And a second fastener body 06 which is integrated with the second shaft portion 04 and has a second collar portion 05 which sandwiches the cloth between the first collar portion 02 and the second collar portion 06.

The first fastening body 03 and the second fastening body 05
Put the cloth between and, sandwich both bodies and crimp them with a press. The first shaft portion and the second shaft portion are engaged with each other so that both main bodies are joined together and the cloth is firmly sandwiched between the both main bodies. The pressure of the press for tightening while crushing a part of the two metal parts 03 and 06 reaches 500 kg / cm ² .

When such a hook type fastener is used,
The left and right fabrics can be easily and surely stopped, and mass production can be performed at low cost. However, there are the following problems.

[0006]

When pulling apart, it is difficult for the fingers to catch on the small hooks. Therefore, hold the fabrics on both sides with your left and right hands and pull them off. For this reason, the cloth is easy to ache. In addition, when attaching the metal fittings to the cloth, especially when attaching the male hook to the cloth, the two metal parts are used at 500 kg /
When partly crushed and tightened with a strong pressing pressure of cm ² , locally pulled fibers of the cloth are broken and aches. As described above, the hook type has a problem of damaging the cloth.

The present invention was invented under the technical background described above, and achieves the following objects.

An object of the present invention is to provide a hook-type garment fastener which does not damage fabric.

Another object of the present invention is to provide a hook-type garment fastener which does not damage the fabric and has high productivity.

A further object of the present invention is to provide a hook-type garment fastener which does not damage the fabric and has high productivity and free design.

[0011]

The fastener for clothes of the present invention 1 comprises a first shaft part (6) and a first collar part (5) integrated with the first shaft part (6). And a second shaft part (1) that is coupled to the first shaft part (6).
0) and a second collar body (3) that is integrated with the second shaft portion (10) and that sandwiches the cloth between the first collar portion (5), and a second fastener body (3). A central portion (7) through which the first shaft portion (6) is inserted and is sandwiched between the first fastening body (2) and the cloth (N), and is integrated with the central portion (7) to the outside. The third fastener main body (4) is a resin elastic body including a finger hook portion (8) extending in the direction.

[0012] The garment fastener of the second invention is the garment fastener of the first invention, wherein the first fastener body (2) and the third fastener body are provided.
It is characterized in that there is no gap between it and the fastener body (4).

The clothing fastener of the invention 3 is the same as the invention 2 described above.
In the first fastener body (2) is a protective cover 13
It is characterized in that the protective cover (13) and the third fastener body (4) are integrated into one body by injection molding.

Further, the fastener for clothes of the present invention 4 is the first
A first fastener body (2) including a shaft portion (6) and a first collar portion (5) integrated with the first shaft portion (6), and coupled to the first shaft portion (6). The second shaft portion (10) and the second
A second fastener main body (3) which is integrated with the shaft portion (10) and comprises a second collar portion (9) for sandwiching the fabric between the first collar portion (5) and the first shaft portion (5). 6) through which a central portion (7) is inserted and sandwiched between the first fastening body (2) and the cloth (N), and a finger hook portion which is integrated with the central portion (7) and extends outwardly. Third, which is a resin elastic body consisting of (8)
It comprises a fastener body (4) and a protective cover (13) covering the first fastener body (2), the protective cover (13)
And a material different from that of the third fastener main body (4) is used, and the third fastener main body (4) is integrated into one body by injection molding of different materials.

The garment fastener of the present invention 5 is the same as the invention 4 described above.
In the above, the protective cover (13) is molded with a hard molding material, and the third fastener body (4) is molded with a hard molding material.

In the above, the reference numerals in parentheses are added for the convenience of clarifying the correspondence between the means constituting the present invention and the means of the embodiment configuration examples. It is not for limitation.

[0017]

In the garment fastener of the present invention, the pair of left and right fasteners are separated by pulling by holding the third fastener body which is the pulling portion. The third fastening body is a fabric that is directly pulled between the first fastening body and the second fastening body without pulling the fabric directly and is sandwiched between the first fastening body and the second fastening body. To pull indirectly.

Further, when the fastener is attached to the cloth by the press, since the third fastener body, which is more elastic than the metal, is inserted between the cloth and the fastener body, the pressing pressure is applied to the third fastener body. Absorbs.

Further, since the protective cover is hard and durable, the third fastener body is more elastic and the entire fastener is elastic to absorb a strong pulling force.

[0020]

【Example】

(Embodiment 1) Next, an embodiment of the present invention will be described. Figure 1
Reference numerals 2 and 3 show Example 1 of the fastener for clothes of the present invention. Example 1 shows a hook-type garment fastener.
2 and 3 show a part of the male fastener 1. 1 and 2
As shown in FIG. 1, the male fastener 1 is mainly composed of a first fastener body 2 made of metal, a second fastener body 3 made of metal, and a third fastener body 4 made of resin.

The first fastener body 2 is, as shown in FIG.
It is formed of a first collar portion 5 and a first shaft portion 6 integrated with the first collar portion 5. The first shaft portion 6 integrally rises from a substantially central portion of the first collar portion 5 in a direction substantially orthogonal to the first collar portion 5. The first brim portion 5 and the first shaft portion 6 can be assembled into one body by press-molding two molded parts by press working.

The third fastener main body 4 is formed in a plate shape by injection molding using a resin material. As shown in FIG. 3, the third fastener main body 4 includes a circular central portion 7 and a finger hook portion 8 extending outward from the central portion 7 in the radial direction. The central portion 7 and the finger hook portion 8 are formed as one body.
The third fastener body 4 is made of various hard engineering materials.
Although plastics are used, they have some bending elasticity.

The second fastener body 3 is, as shown in FIG.
The second flange portion 9 and the second shaft portion 10 integrated with the second flange portion 9 are formed. The second shaft portion 10 has a plurality of slits formed in the axial direction in the axial direction, and has a cylindrical protrusion 11 and a protrusion on the opposite side of the protrusion 11 before assembly, which is raised at the central position of the second fastener body 3. And a section 12. The second flange portion 9 and the second shaft portion 10 are formed by press-bonding two molded parts by pressing.
Can be assembled on the body. In addition, the second shaft portion 10,
A shaft projecting portion 12 projecting on the same side as the claw portion 11 is provided so as to enter the open end of the first shaft portion 6.

The first fastener body 2 is covered with a protective cover 13. The protective cover 13 is a rubber-like elastic member fitted into the first collar portion 5 so as to wind around the peripheral edge of the first collar portion 5.

The fastener 1 having the above-described structure is assembled while being attached to a fabric, as will be described below. The third fastener body 4 is inserted into the first shaft portion 6 of the first fastener body 2 in which the protective cover 13 is attached to the first collar portion 5. Cloth N
The first shank 6 is passed through the hole formed in the first or second cloth body 3 and the second cloth main body 3 is formed with no holes.
And the first fastener body 2 and the second fastener body 3 are sandwiched by press dies from both sides, and pressure is applied in a direction to bring the first fastener body 2 and the second fastener body 3 closer to each other. .

When the pressure is applied in this manner, the shaft protrusion 12 of the second fastener body 3 is hard to enter the open end of the first shaft 6,
The plurality of claw portions 11 bend so as to approach each other in the radial direction,
Each claw 11 is crimped to the first fastener body 2 so that the tip of the claw 11 fits into the first shaft portion 6. In this crimping step, the third fastener body 4 and the cloth N are clamped by the first fastener body 2 and the second fastener body 3, and the fastener 1 is integrated with the cloth N.

FIG. 1 also shows the mating fastener 20, namely the female fastener 20. Although detailed description of the female-side fastener 20 is omitted, like the male-side fastener 1, the first collar portion 2
1 and a first fastener main body 23 and a second
A second fastener body 26 including a collar portion 24 and a second shaft portion 25.
Consists of The second shaft portion 25 is provided at its center with a recess 27 into which the shaft protrusion 12 of the second fastener body 3 is inserted. A plurality of elastic projections 28 are provided in the recesses so that the peripheral surface of the shaft projection 12 is elastically sandwiched.

The male-side fastener 1 in which the shaft protrusion 12 is firmly sandwiched between the elastic protrusions 28 is pulled by pulling the finger-holding portion 8 of the third fastener body 4 on the finger to pull the male-side fastener 1.
Can be easily separated from the female fastener 20. During this separating operation, the cloth N is not directly pulled and does not directly hit the peripheral edge of the first collar portion 5, so that there is almost no pain in the cloth.

(Embodiment 2) Embodiment 2 shown in FIGS.
In the first embodiment, the first fastener body 2 and the third fastener body 4
Is separated and not integrated into one body, whereas the first fastener body 2 and the third fastener body 4 are integrated into one body. The first fastener main body 2 and the third fastener main body 4 are integrated into one body by insert molding. Also,
Unlike the first embodiment, the central portion 7 of the third fastening body 4 is thick and bulged, and there is no space between the central portion 7 and the first brim portion 5 of the first fastening body 2. There is. Further, the protective cover 13 is also integrated into the third fastener body 4, which is also different from the first embodiment. The other structure is almost the same as that of the first embodiment.

According to the second embodiment, the third fastener body 4
Since the central portion 7 completely fills the gap between the cloth N and the first fastening body 2, the fabric pain when pulling the finger hook 8 is further reduced. In Example 2 as described above, as shown in FIG. 6, a bulge may be provided on the fabric side with respect to the third fastener body 4, and the central portion 7 may also serve as the protective cover 13. Further, as shown in FIG. 7, bulges may be provided on both sides.

(Embodiment 3) Embodiment 3 is similar to Embodiment 2 in that the third fastener body 4 and the protective cover 13 are formed by one-piece molding, but the protective cover 13 and the 3 The fastener body 4 is different in that it is formed as a single body by multicolor molding (also referred to as dissimilar material molding). A soft resin is used for the central portion 7 and the finger rest portion 8, and the protective cover 1
Hard resin is used for 3. Also, different colors may be used. Bonding surfaces of different resins are integrated by heat fusion.

Protective cover 13, first fastener body 2 and third
The method of forming one body with the fastener body 4 is briefly shown. The stationary die 30 and a movable die (not shown) are used to mold the third fastener body 4 using a soft resin by a normal injection molding method. The movable mold is removed, and the first fastener body 2 manufactured by another metal forming machine is inserted into the third fastener body 4. A cavity 32 is formed by the other movable die 31, the third fastener body 4 and the first fastener body 2, and a hard resin is injected into the cavity 32 to make the portion of the protective cover 13 the third fastener body. 4 and the 1st fastener main body 2 are united and shape | molded.

By such one-piece insert molding and one-piece dissimilar material molding, it is possible to inexpensively produce a solid one body of the protective cover 13, the first fastener body 2 and the third fastener body 4. .

(Other Embodiments) The present invention is not limited to the above embodiments, and design changes are made within the scope of the gist of the present invention. For example, various male and female hook-type fasteners are known, and other types of hook-type fasteners can be used. Although the third fastener body 4 is provided on the male fastener of the male and female, the third fastener body 4 can also be provided on the female fastener. The first fastening body 2 is not limited to metal, and the same effect can be obtained by using hard engineering plastics.

[0035]

According to the fastener for clothes of the present invention, the following effects are exhibited. The fabric N is clamped between the first fastening body 2 and the second fastening body 3 via the third fastening body 4, which is an elastic material, so that the fabric N does not hurt and is firmly integrated into the fastening. To be done. Male and female fasteners 1, without damaging the fabric N
20 can be separated.

According to the garment fastener of the present invention,
The third fastener body 4 fits well with the fabric N and the first fastener body 2
Since the space between and is filled, the pain of the cloth N is further reduced. Furthermore, since the protective cover 13 and the third fastener main body 4 are integrally formed by heat fusion by two-color molding, the pain of the fabric is further reduced and the design is enriched by two-color. It also has excellent durability even when it is handled roughly.

[Brief description of drawings]

FIG. 1 is a front sectional view showing a first embodiment of a fastener for clothes of the present invention.

FIG. 2 is a front cross-sectional view showing a part of the clothing fastener according to the first embodiment.

FIG. 3 is a plan view of FIG.

FIG. 4 is a front sectional view showing the first embodiment of the fastener for clothes of the present invention.

FIG. 5 is a front sectional view showing a part of the clothing fastener of the first embodiment.

FIG. 6 is a front sectional view showing another example of a part of the fastener for clothes of the first embodiment.

FIG. 7 is a front cross-sectional view showing another example of a part of the clothing fastener of the first embodiment.

FIG. 8 is a front sectional view showing a third embodiment of the fastener for clothes of the present invention.

FIG. 9 is a front cross-sectional view showing the manufacturing method of the third embodiment.

FIG. 10 is a front sectional view showing a part of a conventional clothing fastener.

FIG. 11 is a front sectional view showing another part of the conventional clothing fastener.

[Explanation of symbols]

 2 ... 1st fastener main body 3 ... 2nd fastener main body 4 ... 3rd fastener main body 5 ... 1st collar part 6 ... 1st shaft part 7 ... Central part 8 ... Finger hook part 10 ... 2nd shaft part 11 ... Claw Part 12 ... Shaft protrusion 13 ... Protective cover N ... Cloth

Claims (5)

[Claims] 1. A first fastener body (2) comprising a first shaft portion (6) and a first collar portion (5) integrated with the first shaft portion (6), and the first fastener body (2). A second collar part (9) which is integrated with the second shaft part (10) and is integrated with the second shaft part (10) and which sandwiches the cloth between the first collar part (5). A second fastener body (3) consisting of and a first fastener body (2) through which the first shaft portion (6) is passed.
Which is a resin elastic body including a central portion (7) sandwiched between a cloth (N) and a cloth (N), and a finger hook portion (8) which is integrated with the central portion (7) and extends outward. A fastener for clothes, comprising a fastener body (4). 2. The first fastener body (2) and the third fastener body (4) according to claim 1.
A garment fastener characterized in that there is no gap between it and the garment. 3. The first fastener body (2) according to claim 1, which is covered with a protective cover (13), and the protective cover (13) and the third fastener body (4) are formed by injection molding. A garment fastener characterized by being integrated. 4. A first fastener body (2) comprising a first shaft part (6) and a first collar part (5) integrated with the first shaft part (6), and the first fastener body (2). A second collar part (9) which is integrated with the second shaft part (10) and is integrated with the second shaft part (10) and which sandwiches the cloth between the first collar part (5). A second fastener body (3) consisting of and a first fastener body (2) through which the first shaft portion (6) is passed.
Which is a resin elastic body including a central portion (7) sandwiched between a cloth (N) and a cloth (N), and a finger hook portion (8) which is integrated with the central portion (7) and extends outward. It consists of a fastener body (4) and a protective cover (13) covering the first fastener body (2), and different materials are used for the protective cover (13) and the third fastener body (4). A fastener for clothes, which is integrated by injection molding of different materials. 5. The garment according to claim 4, wherein the protective cover (13) is made of a hard molding material, and the third fastener body (4) is made of a hard molding material. Fasteners.