JPH0984603A - Female snap and sheet receiving member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To keep constant the take-out attitude of a female type fitting object by holding a flexible sheet around the female type fitting object with a decorative board while keeping the size corresponding to that decorative board between the annular board of the female type fitting object and the flexible sheet. SOLUTION: On the rear surface side of a decorative board 6a decorated on the surface, a female snap 2 constitutes a rivet member 6 integrally forming a sharp projection 6b, whose cross section is circular, to expand and deform its top end part by stroke. Integrally with this rivet member 6, a female type fitting object 7 made of synthetic resin is fitted onto a flexible sheet 3 of clothing, and a sheet receiving member 8 constituted so as to hold the flexible sheet 3 of clothing around that female type fitting object 7 is interposed between an annular board 7a of the female type fitting object 7 and the flexible sheet 3. Thus, the take-out attitude of the female type fitting object 7 can be kept constant.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a female snap of a snap fastener and a sheet receiving member used therefor.

[0002]

2. Description of the Related Art Generally, a snap fastener made of synthetic resin, as shown in FIG. 4, has a female fitting body (socket).
70, a male fitting (Stud) 50, and four members of a rivet member (Head) 60 and a rivet member (Post) 40 for attaching them to a flexible sheet (for example, cloth for clothes) 30. As shown in FIG. 5, the male fitting 50 and the rivet member 40 form the male snap 10, and the female fitting 70 and the rivet member 60 form the female snap 20.

The female fitting 70 comprises an annular base plate 70a and a fitting recess 70b formed in the center thereof, and a through hole 70c is formed in the center of the bottom wall of the fitting recess 70b. Then, as shown in FIG. 5, the rivet member 60
And the female fitting body 70 are arranged on both sides of the flexible sheet 30, and the projection 60b of the rivet member 60 penetrating the flexible sheet 30 is inserted into the through hole 70c of the female fitting body 70.
The projecting tips of the projections 60b are expanded and deformed by hitting to prevent caulking.

Further, in the female fitting body 70, the outer surface of the bottom wall of the fitting recess 70b is made to project beyond the peripheral portion of the annular substrate 70a, and a step L ₁ is provided between them.
In the male fitting body 50, a step L ₂ is provided between the disc-shaped substrate 50b and the fitting convex portion 50c that elastically fits in the fitting concave portion 70b. These steps L ₁ , L
_{When the} snap fastener attaching work to the flexible sheets 30 is performed by an automatic snap striking machine, the female fitting 70 and the female fitting 70 that house the female fitting 70 and the male fitting 50 are transferred to the chute 2. Male fitting 5
This is an indispensable configuration for taking out 0s in a uniform posture.

By the way, in this type of female snap 20, it is not necessary to form the base plate 60a of the rivet member 60 into a simple disk shape, but to form it into various shapes or to give the surface of the base plate 60a a design feeling. Since the design and fashion are improved, the substrate 60a is made significantly large to make it easy to see, and then the substrate 6
The surface of 0a may be subjected to engraving decoration such as patterns and marks or coloring decoration to form a decorative substrate.

However, as shown in FIG. 6, when the decorative substrate 60a is made significantly larger than the annular substrate 70a of the female fitting 70, the rivet member 60 locally attaches the decorative substrate 60a to the cloth of the clothes. In addition to the above, since the decorative substrate 60a becomes heavy, the edge (particularly, the upper side) of the decorative substrate 60a tilts away from the fabric surface when wearing clothes, and There is a gap S between the two, which may look unnatural, which in turn impairs the design.

[0007]

SUMMARY OF THE INVENTION The present invention has been made with the above points in mind, and its object is to provide a step between the fitting recess and the peripheral edge of the annular substrate. And skillfully utilize the configuration of the female fitting body that is unique in shape, where the taking-out posture of the female fitting body is made uniform.
By adding a simple structure to this, it is possible to attach the decorative substrate having a large shape to the flexible sheet without any unnatural inclination or gap.

[0008]

A female snap according to the first aspect of the present invention comprises a rivet member having a projection continuously provided on the back side of a decorative substrate and a fitting recess formed in the center of an annular substrate. A through hole is formed in the center of the bottom wall, and female fittings in which the outer surface of the bottom wall is projected more than the peripheral portion of the annular substrate are arranged on both sides of the flexible sheet. A female snap formed by inserting the projection of the rivet member which penetrates through the through hole of the female fitting body to be caulked, and forming the decorative substrate to be significantly larger than the annular substrate, A flexible sheet around the female fitting body is sandwiched between the annular substrate of the female fitting body and the flexible sheet in a size corresponding to the decorative board and by the decorative board. A point where an annular sheet receiving member configured in There is a feature. That is, a sheet receiving member is provided around the annular substrate of the female fitting body by utilizing the step formed to align the take-out posture from the rotary hopper to the chute, and the annular substrate of the female fitting body is substantially formed. By mounting the female snap over a wide area of the flexible sheet, the unnatural inclination of the decorative substrate is eliminated, and the female snap mounting posture looks good and the design is improved. Is achieved.

In the sheet receiving member according to the second aspect of the present invention, the fitting recess is formed in the center of the annular substrate, the through hole is formed in the center of the bottom wall of the fitting recess, and the outer surface of the bottom wall is formed on the outer surface of the annular substrate. A circular recess into which the annular substrate of the female fitting is fitted is formed on the surface of the substrate that is larger than the female fitting that protrudes from the peripheral edge, and the fitting recess is formed at the center of the recess. A circular through hole into which the bottom wall is fitted is formed.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a snap fastener which is a combination of a male snap 1 and a female snap 2. For example, a female snap 2 is attached to an outer fabric (an example of a flexible sheet) 3 such as a seam of a garment, a collar, a cuff, and a pocket. It is attached and the male snap 1 is attached to the inner cloth 3. The surface of the female snap 2 on the side that is conspicuous when wearing this garment is decorated with engraving such as patterns and marks. Has been done.

In the male snap 1 described above, the back surface side (the cloth material 3 side of the garment, hereinafter the cloth material 3 side of the garment) is referred to as the back surface side of the disk-shaped substrate 4a having a rounded outer peripheral edge. ), A synthetic resin rivet member 4 integrally formed with a sharp projection 4b having a circular cross-section, the tip end portion of which is expanded and deformed by striking, and the cloth material 3 of clothes which is integrated with the rivet member 4 And a male fitting 5 made of synthetic resin, which is attached to the.

On the other hand, as shown in FIGS. 2 and 3, the female snap 2 is sharp and has a circular cross section whose tip portion is expanded and deformed by impact on the back surface side of the decorative substrate 6a whose surface is decorated. A synthetic resin rivet member 6 integrally formed with the protrusion 6b, a synthetic resin female fitting 7 integrated with the rivet member 6 and attached to the cloth 3 of the garment, and a substantially female fitting. 7 is a synthetic resin annular sheet receiving member 8 for increasing the size.

In the male fitting 5 in this, a through hole 5a for inserting the projection 4b of the rivet member 4 is formed in the center of the disc-shaped substrate 5b, and the surface of the disc-shaped substrate 5b. On the side, a cylindrical fitting protrusion 5c, which is concentric with the through hole 5a, is integrally formed, and the fitting protrusion 5c is formed.
The engaging portion a is bulged on the outer surface of the annular peripheral wall on the front end side.

The female fitting body 7 is a ready-made product corresponding to the automatic snap hammering machine in shape, and the central portion of the annular substrate 7a is recessed in the rear surface side so that the outer surface of the bottom wall is closer to the peripheral edge portion of the annular substrate. A fitting recessed portion 7b is formed so as to protrude, and a through hole 7c into which the projection 6b of the rivet member 6 is inserted is formed in the center of the bottom wall of the fitting recessed portion 7b, and the fitting protruding portion 5c is formed. Raised portions b ... Removably locking the locking portion a are bulged at predetermined intervals in the circumferential direction on the inner surface of the fitting recess 7b on the upper side of the peripheral wall. In the illustrated embodiment,
The arc-shaped slits c ... Are formed in the annular substrate 7a so as to correspond to the raised portions b, and the radial ribs d ... Are formed on the back surface side of the annular substrate 7a and between the slits c, c. These c and d may be omitted.

The sheet receiving member 8 forms a circular recess e into which the annular substrate 7a of the female fitting 7 is fitted, on the surface of a substrate 8a larger than the female fitting 7, and the recess e is formed. A circular through hole f into which the bottom wall of the fitting recess 7b fits is formed in the center of the, and the peripheral edge of the annular substrate 7a is brought into contact with the bottom wall 8b of the recess e,
The bottom surface of the sheet receiving member 8 and the bottom surface of the fitting recess 7b on the sheet side are formed to be substantially flush with each other. That is, the thickness of the bottom wall 8b of the recessed portion e depends on the fitting recessed portion 7b and the annular substrate 7
It has a thickness corresponding to a step (a step corresponding to L ₁ in FIG. 4) projected from the peripheral portion of a. In this embodiment,
The size corresponding to the decorative substrate 6 and the decorative substrate 6
It has a shape along the peripheral edge of a (in other words, the same shape as the outer shape of the decorative substrate 6a).

The male snap 1 is attached to the flexible sheet 3 by projecting the projection 4b of the rivet member 4 driven from one side of the flexible sheet 3 from the through hole 5a of the male fitting 5 in the conventional manner. This is done by crimping the protruding tip of the projection 5a so as to expand and deform it by striking. For the female snap 2, the projection 6b of the rivet member 6 driven from one side of the flexible sheet 3 is inserted into the female snap 2. Before being inserted into the through hole 7c of the mold fitting body 7, the annular substrate 7a and the fitting concave portion 7b of the female fitting body 7 are fitted into the concave portion e and the through hole d of the sheet receiving member 8 in this state. The projection 6b is inserted into the through hole 7c and caulked.

The recess e and the through hole d of the sheet receiving member 8,
The fitting of the female fitting 7 with the annular substrate 7a and the fitting recess 7b may be loose fitting with an interchange gap as long as rattling does not occur. In order to prevent the female fitting body 7 and the sheet receiving member 8 from being accidentally separated when the female fitting body 7 is set in the snap hitting machine, the annular substrate 7a of the female fitting body 7 is provided.
It is desirable that the sheet receiving member 8 be firmly held in the female fitting body 7 by press-fitting into the recess e or press-fitting the fitting recess 7b into the through hole f.

Thus, the sheet receiving member 8 is attached to the female fitting body 7.
When the protrusion 6b is caulked with the sheet receiving member 8 fitted therein, the recess bottom wall 8b of the sheet receiving member 8 is fixed to the annular substrate 7.
The flexible sheet 3 around the female fitting 7 is sandwiched between the peripheral portion of a and the flexible sheet 3, and is sandwiched between the sheet receiving member 8 and the decorative substrate 6a. Therefore, by substantially increasing the size of the annular substrate 7a of the female fitting body 7,
The female snap 2 is attached over a wide range of the flexible sheet 3, and in a state in which clothes to which the female snap 2 is attached are put on, the unnatural inclination of the decorative substrate 6a which is large and heavy in shape is inclined. Because there is no
The appearance of the female snap attachment is improved, and the design and fashion of the garment are improved.

In the illustrated embodiment, the shape of the substrate 8a of the sheet receiving member 8 is matched with the outer shape of the decorative substrate 6a, but the substrate 8a does not protrude from the peripheral portion of the decorative substrate 6a. The shape may be a circle, a rectangle, or the like that is as large as possible, or may be a shape that slightly protrudes from the peripheral portion of the decorative substrate 6a.

Although the female and male snaps 1 and 2 are all made of synthetic resin, for example, as the rivet member 6 of the female snap 2, as shown by phantom lines in FIG. 1 and FIG. A rivet body 6A in which a protrusion 6b is continuously provided on the side center portion
And a decorative substrate 6B in which the engaging recess of the disk-shaped substrate is formed on the sheet surface side, and both of them 6A, 6B
And the rivet body 6A therein is made of synthetic resin, while the decorative substrate 6B is made of metal, glass,
It can be modified, such as by making it ceramic.

[0021]

As described above, according to the present invention, despite the use of the existing female fitting for snap fasteners, the peripheral edge of the female fitting and the fitting recess are formed. By making good use of the step formed between them, a sheet receiving member is provided around the annular base plate of the female fitting body to substantially enlarge the annular base plate of the female fitting body, and the female snap is made flexible. Since the decorative sheet is attached over a wide area, it can be attached in a state where there is no unnatural inclination or gap even if the decorative board is made large in shape. Therefore, the fashionability can be improved.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of female and male snaps.

FIG. 2 is an exploded perspective view illustrating components of a female snap.

FIG. 3 is a cross-sectional view of components of a female snap.

FIG. 4 is an exploded perspective view illustrating components of a general snap fastener.

FIG. 5 is a cross-sectional view of a general snap fastener.

FIG. 6 is a cross-sectional view of a female snap for explaining the problems of the conventional example.

[Explanation of symbols]

3 ... Flexible sheet, 6 ... Riveting member, 6a ... Decorative substrate, 6b ... Projection, 7 ... Female fitting, 7a ... Annular substrate, 7
b ... fitting recess, 7c ... through hole, 8 ... sheet receiving member,
8a ... Substrate, e ... Recess, f ... Through hole.

Claims (2)

[Claims] 1. A rivet member in which a protrusion is continuously provided on the back surface side of a decorative substrate, a fitting recess is formed in the center of an annular substrate, and a through hole is formed in the center of a bottom wall of the fitting recess.
Female fittings, the outer surface of the bottom wall of which is projected from the peripheral portion of the annular substrate, are arranged on both sides of the flexible sheet, and the projections of the rivet members that penetrate the flexible sheet are fitted by the female mold. A female snap, which is configured to be inserted into a through hole of a united body and fixed by caulking, and in which the decorative substrate is formed to be significantly larger than an annular substrate, and which is flexible with the annular substrate of the female fitting body. An annular sheet receiving member having a size corresponding to the decorative substrate and configured to sandwich the flexible sheet around the female fitting body between the flexible sheet and the flexible sheet. Female snaps characterized by being worn. 2. A fitting recess is formed in the center of the annular substrate, and a through hole is formed in the center of the bottom wall of the fitting recess.
An outer surface of the bottom wall is formed on a surface of a substrate that is larger than a female fitting body that is projected more than a peripheral portion of the annular board, and a circular recess is formed in which the annular substrate of the female fitting body fits. A sheet receiving member formed by forming a circular through hole into which the bottom wall of the fitting recess fits in the center of the recess.