JPH1075807A - Shoes and manufacture thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide shoes with improved bendability and a manufacturing method therefor which enables efficient production of the shoes by utilizing the advantage of having a rib on insoles, concerning the shoes produced by a Goodyear welt type making process in which a suspended part and a welt of each upper is blind stitched on the rib of the insole. SOLUTION: In shoes 1 produced by a Goodyear welt type making process, a tread part of each insole 2 with no rib 3 formed at a part corresponding to a bent part thereof is used and extra pieces 4a and 4b are provided at positions corresponding to a rib cut part of the insole 2 both on an upper leather 4A and a lining 4B of an upper 4. The extra piece 4b of the lining 4B bent inward is suspended onto the insole 2 and the extra piece 4a of the upper leather 4A is bent outward to be put outside. An outsole 6 is outsewn on a welt 5 thereby achieving a higher bendability of the shoes.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to shoes manufactured by a good ear welt type manufacturing method.

[0002]

2. Description of the Related Art Shoes manufactured by the good ear welt type manufacturing method have a ribbed insole made of an upper and a back leather attached to an insole having a rib, and the uppers are attached to an insole rib. In this configuration, the upper part and the fine leather are scooped and stitched, the upper is cut off at a height corresponding to the rib on the middle sole except for at least the heel, and the outer sole is sewn to the fine leather.

[0003] The procedure for manufacturing these shoes is as follows. First, the above-mentioned upper is suspended and scooping is performed, then the unnecessary upper is cut out, and then the outer sole is temporarily pasted to form fine leather. Stitches outsole.

[0004]

However, shoes manufactured by such a good ear welt type manufacturing method are structurally strong and stable, and are difficult to lose shape.
It has the advantage of good comfort and the like, but has a limitation in flexibility due to the configuration in which the ribs are provided on the insole.

[0005] That is, the good ear welt type production method,
As described above, the middle rib and the upper are firmly stitched together by scooping, and the structure is difficult to bend.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and a shoe manufactured by a good-ear-welt-type manufacturing method of scooping a sloping portion of an upper armor and fine leather to an inner bottom rib. In addition, an object of the present invention is to provide a shoe capable of improving the flexibility while exhibiting the advantage of having the rib on the insole, and a manufacturing method capable of efficiently manufacturing the shoe.

[0007]

Means for Solving the Problems To achieve the above object, a shoe manufactured by the good ear welt type manufacturing method of the present invention is provided by hanging an insole on an insole having a rib, and attaching the upper to the insole rib. On the other hand, scoop and sew the upper part of the armor and thin leather, cut the armor at a height corresponding to the rib of the middle sole except for at least the heel, and further sew the outer sole to the thin leather In a shoe manufactured by a good ear welt type manufacturing method, as the midsole, a rib having no rib formed at a portion corresponding to a bent portion of a stomping portion is used. The surplus piece is used at a position corresponding to the portion where the rib is not formed, and the surplus piece is bent inward or outward.

In this case, it is preferable that the surplus piece of the upper is provided on both the upper and the back leather, and the surplus piece of the upper is bent outward and the surplus piece of the back leather is bent inward.

[0009] In order to achieve the above object, the method of manufacturing a shoe according to the present invention is characterized in that the armor is suspended from the insole, and the hooked portion and the fine leather are attached to the insole rib. Before and after the step, a step of removing a portion corresponding to a bent portion of a stepped portion of a rib provided on the inner bottom, and after the step of scooping or removing in the rib Then, a cut is made in at least the back leather portion corresponding to the rib removal portion of the instep, which corresponds to the bent portion of the tread portion, and thereafter, the unnecessary upper and back leather excluding the excess pieces sandwiched between the cuts is cut out. A step of bending the surplus piece inward or outward, and a step of sewing the outsole to the fine leather by stitching.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail based on embodiments shown in the drawings. FIG. 1 is a diagram showing a configuration of a shoe according to one embodiment of the present invention,
(A) is a perspective view of a partly broken toe portion of the shoe, (B)
FIG. 3 is a perspective view of the bent portion of the stepping portion.

In these figures, a shoe 1 manufactured by a good ear welt type manufacturing method has an insole 2 having a rib 3.
And upper 4 made of upper 4A and back 4B, and fine leather 5
, An outsole 6 and a midsole 7.

The armor 4 is, as shown in FIG.
The sling portion of the armor 4 and the thin leather 5 are scooped and sewn to the rib 3 of the midsole 2. a
Is a scoop sewing thread (chain stitch).

The upper 4 is cut at a height corresponding to the rib 3 of the insole 2 except at least the heel portion.
Outsole 6 is sewn to fine leather 5. b is a sewing thread (hook stitch).

Conventionally, the insole 2 is formed with a rib at a portion other than the heel portion, that is, at a portion extending from the toe portion of the shoe to the step portion through the tread portion, but in the present embodiment, As shown in FIG. 2, the one in which the rib 3 is not formed in a portion corresponding to the bent portion A of the stepping portion is used.

In this case, the ribs 3 are formed in the middle sole 2 in a conventional range, and the bent portion A of the stepped portion of the rib 3 is later formed.
Is cut out to form a portion B where the rib 3 is not formed (hereinafter, referred to as a rib removing portion) B (see FIG. 2).

The upper 4 has surplus pieces 4a and 4b on both the upper 4A and the back leather 4B at positions corresponding to the rib removing portions B of the midsole 2. 4a and 4b are bent inward or outward.

The detailed structure of such a shoe will be described while explaining its manufacturing procedure. When manufacturing shoes, first,
Is sewn to the insole 2 and the sling portion of the upper 4 and the fine leather 5 are scooped and stitched to the ribs 3 of the insole 2 (see FIG. 3).

Next, a portion C corresponding to the bent portion A of the stepped portion of the rib 3 provided on the midsole 2 is removed (see FIG. 4). In this case, the scooping thread a is cut out including the scooping thread a, but the lower part of the scooping thread a may be cut off in FIG.
In this case, since the ribs 3 remain to some extent, the flexibility is inferior, but there is an advantage that the scooping sewing thread a does not break in the middle. Further, as the insole 2, one obtained by removing a predetermined portion of the rib 3 in advance may be used. The order of the scooping step and the step of removing a predetermined portion of the rib 3 may be changed.

Next, the upper 4 corresponding to the position of the rib removing portion B
A cut D is made in A and the back leather 4B, and thereafter, the upper 4A and the back leather 4B between the cuts, that is, the surplus pieces 4a,
4b is folded into the insole 2 side, and the upper 4A and the back 4B, which are unnecessary portions except for the surplus pieces 4a and 4b, are cut out. Also, preferably, as in the present embodiment, a portion E corresponding to the surplus piece 4a on the back surface of the fine leather 5 is cut off by a grinder or the like by the thickness of the upper 4A (see FIG. 4). In addition,
The order of the step of cutting and cutting the surplus pieces 4a and 4b and the step of shaving the back surface of the fine leather 5 may be changed by making the above-mentioned cuts.

Next, the surplus piece 4b of the back leather 4B bent inward is fixed to the insole 2, the surplus piece 4a of the upper 4A is bent outward and taken out, and the scraping of the back of the fine leather 5 is performed. (See FIG. 5).

After that, the midsole 7 is arranged on the back side of the midsole 2, the outsole 6 is temporarily attached, and the outsole 6 is sewn to the fine leather 5 by sewing. In this case, the surplus piece 4a of the upper 4A is sewn while being sandwiched between the fine leather 5 and the outsole 6 (see FIG. 6).

As described above, the ribs 3 provided on the insole 2
By removing the portion corresponding to the bent portion A of the stepping portion, the shoe can be easily bent and the flexibility can be improved. Further, in a portion where the rib 3 exists, the rib 3 of the insole 2 and the upper 4 are firmly stitched to each other by scooping, so that the advantage that the shape is hard to collapse and the comfort is good is maintained as before. it can.

In the above embodiment, the surplus piece 4a of the upper 4A corresponding to the portion where the rib 3 is not formed is taken out and sewn to the outsole 6 in the same manner as the stitch-down type. Therefore, there is an advantage that water or the like hardly invades from between the fine leather 5 and the outsole 6 and the settling of the fine leather 5 due to long-term use is suppressed. However, the surplus piece 4a of the upper 4A is put out to the inside,
With the surplus piece 4b of the insole 2
It is the same as the above embodiment in that the flexibility can be enhanced.

As shown in FIG. 7, a surplus piece 4b may be provided only on the back leather 4B, and the upper 4A may have no surplus piece. This is the same as the embodiment.

[0025]

According to the shoe of the present invention and the method of manufacturing the same,
In the shoes manufactured by the good ear welt type manufacturing method of scooping the sling part and fine leather of the upper shell against the ribs on the insole, it is difficult to lose shape by having the ribs on the insole,
It is possible to provide a shoe with improved flexibility while exhibiting advantages such as good comfort.

In particular, if the surplus piece of the upper is provided on both the upper and the back leather, and the surplus piece of the upper is bent outward and the surplus piece of the back leather is bent inside, It is effective in preventing invasion of water and the like from the outside while increasing the flexibility.

[Brief description of the drawings]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing one embodiment of the shoe of the present invention, (A) is a perspective view of a partially broken toe portion of the shoe, and (B)
It is the same perspective view of the bending part of a stepping part.

FIGS. 2A and 2B are diagrams showing a configuration of an insole in the above embodiment, wherein FIG. 2A is a bottom view of the insole, and FIG.

FIG. 3 is a partially cutaway perspective view of a bent portion of a tread portion for explaining one embodiment of a shoe manufacturing method according to the present invention. It is a figure which shows the state which scooped and sewn.

FIG. 4 is a partially cutaway perspective view of a bent portion of a tread portion for explaining an embodiment of a shoe manufacturing method according to the present invention. It is a figure which shows the state which inserted.

FIG. 5 is a perspective view of a partially broken portion of a bent portion of a tread portion for illustrating one embodiment of a method of manufacturing a shoe of the present invention, in which a surplus piece is bent. FIG.

FIG. 6 is a partially broken perspective view of a bent portion of a tread portion for explaining one embodiment of a shoe manufacturing method according to the present invention, in a state where an outsole is attached. FIG.

FIG. 7 is a view for explaining another embodiment of the method for manufacturing a shoe of the present invention, and is a partially broken perspective view of a bent portion of a stepping portion.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Shoes 2 Middle sole 3 Rib 4 Upper 4A Upper 4B Back leather 4a, 4b Surplus piece 5 Fine leather 6 Outsole A Bending part B Rib removal part

Claims (3)

[Claims] An inner sole having a rib is attached to the insole, and an upper part of the insole is sewn and sewn to the insole rib. In a shoe manufactured by a good ear welt type manufacturing method in which the upper is cut at a height corresponding to and the outer sole is sewn to the fine leather, the part corresponding to the bent part of the stepping part is used as the inner sole. The ribs are not formed in, used as the upper, at least in the back leather, the surplus piece is used at a position corresponding to the part where the middle sole rib is not formed,
A shoe manufactured by a good ear welt type manufacturing method, wherein the surplus pieces are bent inward or outward. 2. The surplus piece of the upper is provided on both the upper and the back leather, and the surplus piece of the upper is bent outward, and the surplus piece of the back leather is bent inside. The shoe according to claim 1. 3. When manufacturing the shoe according to claim 1 or 2, the upper is suspended from the insole, and the suspended portion and the thin leather of the upper are scooped by the ribs on the insole. Sewing, before or after the step, removing a portion corresponding to the bent portion of the stepped portion of the rib provided on the midsole; and after the step of scooping or removing the rib, the stepped portion A cut is made in at least the back leather portion corresponding to the rib removal portion of the upper shell corresponding to the bent portion, and thereafter, a step of cutting the unnecessary upper and back leather except for the excess pieces sandwiched between the cuts, A method for producing shoes, comprising: a step of bending the surplus pieces inward or outward; and a step of sewing the outsole to fine leather by out-stitching.