JPH0229201A - Manufacture of sole of shoe having different color island part - Google Patents
Manufacture of sole of shoe having different color island partInfo
- Publication number
- JPH0229201A JPH0229201A JP63178222A JP17822288A JPH0229201A JP H0229201 A JPH0229201 A JP H0229201A JP 63178222 A JP63178222 A JP 63178222A JP 17822288 A JP17822288 A JP 17822288A JP H0229201 A JPH0229201 A JP H0229201A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- rubber material
- recess
- rubber
- surrounding wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920001971 elastomer Polymers 0.000 claims abstract description 70
- 239000005060 rubber Substances 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 63
- 238000004073 vulcanization Methods 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、境界線において色混じりの無い異色島部を有
する靴底のプレス成形による製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method of manufacturing a shoe sole having a uniquely colored island portion without color mixing at the boundary line by press molding.
ファツション性を高めるために、靴底を異種、異色の２
層底とすることが行われているが、２Ｆｉの接着性を良
くしたまま、２層の境界面における素材の混合を防止す
ることは困難であり、種々の防止策が提案されている。In order to increase fashionability, the soles of the shoes are made of different types and colors.
However, it is difficult to prevent the materials from mixing at the interface between the two layers while maintaining good adhesion of 2Fi, and various preventive measures have been proposed.
例えば、境界層に靴素材（例えばゴム）との接着性を良
くするように処理した織布又は不織布を置く等の方法が
ある（特公昭５６−２８５２１号、特公昭５６−２８５
２２号等）。この方法では、靴底は２層でも底面は一色
である。For example, there is a method of placing woven or non-woven fabric treated to improve adhesion with shoe materials (e.g. rubber) in the boundary layer (Japanese Patent Publication No. 56-28521, Japanese Patent Publication No. 56-285).
No. 22, etc.). With this method, even though the sole has two layers, the bottom surface is one color.
靴底を単に異色の２層とするだけでなく、靴底の踏付部
、ヒール部等に異色樹脂が現れるように構成した、ポリ
ウレタン靴底の製造法も提案されている（例えば、特公
昭５Ｂ−５５７６２号公報）。A manufacturing method for polyurethane shoe soles has been proposed, in which the sole is not only made of two layers of different colors, but also has a different color resin appearing in the tread area, heel area, etc. of the sole (for example, 5B-55762).
本発明の目的は、境界線で色混じりの無い異色島部を有
するゴム靴底のプレス成形による改良された製造方法を
提供することである。SUMMARY OF THE INVENTION An object of the present invention is to provide an improved method for producing rubber shoe soles by press molding, which have islands of different colors without color mixing at the boundary lines.
即ち、本発明は、■ゴム靴底のプレス成形用金型の上型
（雄型）と下型（雌型）に更に中型を設け、■該下僧の
凹部底面には、所望位置に細幅の囲繞基を設け、■中型
は、その下面が下型凹部に嵌合する雄型をなし、かつ、
下型の咳囲繞塀の蓋に該当する突出平坦部を該下面に有
し、その上面が上型（雄型）に対する雌型凹部をなし、
かつ、下型の該囲繞塀内面部に該当するより深い凹部を
有する雄雌兼備の金型であり、■上記上、中、下の金型
を用い、［５］まず下型に第１のゴム素材を該囲繞基を
僅かに超える程度の量を入れ、■中型を下型の上に重ね
て嵌合し、■中型の上面凹部に第２のゴム素材を入れ、
■上型をその上に重ねて嵌合させ、■ゴム材の加硫が進
まないうちに中型を下型と第１のゴム材から離し、０中
型の凹部から第２のゴム素材ごと上型を離し、■下型凹
部の該囲繞基内部のゴム素材を除去し、■第２のゴム素
材を保持する上型を下型に嵌合せしめて、中型上面凹部
のより深い凹部に形成される第２のゴム素材の凸部を下
型の該囲繞基内部の除去により第１ゴム素材の欠落した
部分に合わせて、第１のゴム素材層に第２のゴム素材層
を当接せしめ、■第１ゴム素材と第２ゴム素材との接着
と加硫を完成せしめ、■一体に加硫成形された第１、第
２のゴム素材からなるゴム底を離し、取得することを特
徴とする異色島部を有する靴底の製造方法に関するもの
である。That is, the present invention provides: (1) providing a middle mold in the upper mold (male mold) and lower mold (female mold) of a press-molding mold for rubber shoe soles; A surrounding base of a width is provided, and ■ the middle mold has a male mold whose lower surface fits into the lower mold recess, and
The lower surface has a protruding flat part corresponding to the lid of the cough enclosure of the lower mold, and the upper surface thereof forms a female recess relative to the upper mold (male mold);
Moreover, it is a male and female mold having a deeper recess corresponding to the inner surface of the surrounding wall of the lower mold. Put in an amount of rubber material that slightly exceeds the surrounding base, (1) overlap and fit the middle mold on top of the lower mold, (2) put a second rubber material into the recess on the upper surface of the middle mold,
■ Place the upper mold on top of it and fit it together, ■ Separate the middle mold from the lower mold and the first rubber material before the rubber material is vulcanized, and remove the upper mold together with the second rubber material from the recess of the middle mold. 1) remove the rubber material inside the surrounding base of the lower mold recess; 2) fit the upper mold holding the second rubber material into the lower mold, and remove the rubber material inside the surrounding base of the lower mold recess; The second rubber material layer is brought into contact with the first rubber material layer by aligning the convex portion of the second rubber material with the missing part of the first rubber material due to the removal of the inside of the surrounding base of the lower die, and A unique island characterized by completing the adhesion and vulcanization of the first rubber material and the second rubber material, and separating the rubber soles made of the first and second rubber materials that have been integrally vulcanized. The present invention relates to a method of manufacturing a shoe sole having a part.
以下に図面を示して本発明の詳細な説明する。The present invention will be described in detail below with reference to the drawings.
第１図は、本発明で得られる靴底の１例を示す平面図で
ある０図において、ａは靴底の主要部分（海部）をなす
ゴム底で、ｂは靴底の一部島部をなすａとは異色のゴム
底部である。FIG. 1 is a plan view showing an example of a shoe sole obtained by the present invention. In FIG. It has a rubber sole that is different from the a that makes it up.
本発明において、異色とは、普通には色の異なるゴム素
材からなることを意味するが、必ずしも色が異なること
のみを意味せず、より広い意味で異なる素材と云う意味
である。In the present invention, the term "different color" usually means that the rubber material is made of a different color, but it does not necessarily mean that the rubber material is different in color, but in a broader sense, it means that the rubber material is different in color.
第２図は、本発明で用いるプレス成形用金型の１例を、
第１図のＡ−Ａ線に該当する個所の立断面図で示したも
のであり、上、中、下の金型を分離した状態で示しであ
る０図において、１は下型、２は中型、３は上型である
。Figure 2 shows an example of the press molding die used in the present invention.
This is an elevational sectional view of the part corresponding to line A-A in Figure 1, and in Figure 0, which shows the upper, middle, and lower molds separated, 1 is the lower mold, and 2 is the lower mold. Medium size, 3 is upper type.
下型１の１１はゴム素材を入れる凹部空間であり、１２
は底面め所望個所（第１図のｂの個所に相当する個所）
に設けられる囲繞基である。１３は第１図の靴底に該当
する底面、１４は第１図のｂ底に該当する底面である。11 of the lower mold 1 is a concave space into which a rubber material is placed, and 12
is the desired location on the bottom (corresponding to location b in Figure 1)
It is a surrounding base provided in 13 is a bottom surface corresponding to the sole of the shoe in FIG. 1, and 14 is a bottom surface corresponding to the b sole in FIG.
１５は中に入れたゴム素材である。15 is a rubber material placed inside.
中型２は、図示のように、全体として下型１に重ねて嵌
合するように作られており、その下面２１が下型の凹部
空間１１に入り込むようになっている。As shown in the figure, the middle mold 2 is made to fit over the lower mold 1 as a whole, and its lower surface 21 fits into the recessed space 11 of the lower mold.
下面は平坦部２２と、部分的な突出平坦部２３とからな
っている。部分的な突出平坦部２３は、下型１の囲繞基
１２で囲まれる凹空間の蓋をなすように作られる突出部
である。中型２の上面には、下表面の形状とほぼ同じ形
状の底面を有する凹所空間が設けられており、平坦底面
２４に、より深い底面２５が設けられている。深い底面
２５は、下型の囲繞基１２に囲まれた空間に当たる面で
ある。２６は中型に入れられたゴム素材である。The lower surface consists of a flat portion 22 and a partially protruding flat portion 23. The partially protruding flat part 23 is a protruding part made to cover a concave space surrounded by the surrounding base 12 of the lower mold 1. The upper surface of the medium mold 2 is provided with a recessed space having a bottom surface having approximately the same shape as the lower surface, and the flat bottom surface 24 is provided with a deeper bottom surface 25. The deep bottom surface 25 is a surface corresponding to the space surrounded by the surrounding base 12 of the lower mold. 26 is a rubber material placed in the medium size.
上型３は、通常のＩＮの靴底成形用金型において下型と
対をなす上型と同じものである。３１は、上型の突出雄
部である。The upper mold 3 is the same as the upper mold that is paired with the lower mold in a normal IN shoe sole mold. 31 is a protruding male part of the upper mold.
第３図、第４図、第５図は、本発明の方法を順序に従っ
て説明するための金型の状態を示す立断面図である。FIG. 3, FIG. 4, and FIG. 5 are vertical sectional views showing the state of the mold for sequentially explaining the method of the present invention.
本発明の方法においては、まず第２図に示すように、下
型に第１のゴム素材（底ａ用）を入れ、中型に第２のゴ
素材（底す用）を入れる。In the method of the present invention, first, as shown in FIG. 2, the first rubber material (for the bottom a) is placed in the lower mold, and the second rubber material (for the bottom) is placed in the middle mold.
次に、第３図に示すように、上、中、下型を重ね、ゴム
素材のプレス成形を行う。Next, as shown in FIG. 3, the upper, middle, and lower molds are stacked and the rubber material is press-molded.
次に、第４図に示すように、上、中、下型を離し、囲繞
塀１２で囲まれるゴム素材のａ′部分を除去する。Next, as shown in FIG. 4, the upper, middle, and lower molds are separated, and the portion a' of the rubber material surrounded by the surrounding wall 12 is removed.
次に、第５図に示すように、下型に上型を嵌合して、第
１のゴム素材に第２のゴム素材を重ね、プレス成形する
。この時、第２のゴム素材の突出部が、第１のゴム素材
ａ°の除去欠落部に丁度嵌る。Next, as shown in FIG. 5, the upper mold is fitted to the lower mold, and the second rubber material is overlaid on the first rubber material and press-molded. At this time, the protruding portion of the second rubber material just fits into the removed portion of the first rubber material a°.
第５図の状態で、加熱すれば、第１、第２のゴム素材か
らなる層の接着と加硫が行われる。これらの接着と加硫
が完了し、金型から外されると、目的とする、第１図や
第６図に示す異色島部を有する靴底が得られる。When heated in the state shown in FIG. 5, the layers made of the first and second rubber materials are bonded and vulcanized. When these adhesion and vulcanization are completed and the shoe is removed from the mold, the intended shoe sole having the unique island portions shown in FIGS. 1 and 6 is obtained.
第６図は、本発明の方法で得られる靴底の１例の立断面
図（第１図のＡ−Ａ線の断面に該当）を示す。FIG. 6 shows an elevational sectional view (corresponding to the section taken along line A-A in FIG. 1) of an example of a shoe sole obtained by the method of the present invention.
本発明に使用するゴム素材は、通常のゴム底製造用素材
と同じであり、本発明に特徴的ではなく、ゴム原料に加
硫剤を混練したものである。The rubber material used in the present invention is the same as the usual material for manufacturing rubber soles, and is not characteristic of the present invention, and is made by kneading a vulcanizing agent into a rubber raw material.
ゴム原料としては、天然ゴム、ポリブタジェンゴム（Ｂ
Ｒ）、ポリイソプレンゴム（ＩＲ）、スチレンープダジ
エンゴム（Ｓ Ｂ Ｒ）等が挙げられる。Rubber raw materials include natural rubber, polybutadiene rubber (B
R), polyisoprene rubber (IR), styrene-paddiene rubber (SBR), and the like.
本発明の方法において、第４図に示す上、中、下型を外
す時期は、ゴム素材が型内部に充分入り込み型面になじ
んだ後で、未だ加硫が進行していない状態である。この
タイミングを誤らないことが大切である。金型はゴム素
材の離れが良いように表面を良く研磨して置くことが必
要である。In the method of the present invention, when the upper, middle, and lower molds are removed as shown in FIG. 4, the rubber material has sufficiently entered the inside of the mold and has blended into the mold surface, but vulcanization has not yet progressed. It is important not to get this timing wrong. The surface of the mold must be well polished so that the rubber material can be separated easily.
第５図の状態での加硫は、例えば、１６０℃で５分の加
熱で完了する。Vulcanization in the state shown in FIG. 5 is completed by heating at 160° C. for 5 minutes, for example.
本発明の方法によれば、下型の囲繞塀と中型の採用によ
り、靴底ａの海部分と海部分の中に存在する島部分すが
はっきりと区分され、境界線で混じることのない異色靴
底が得られる。According to the method of the present invention, by adopting the surrounding wall of the lower mold and the middle mold, the sea part of the sole a and the island part existing in the sea part are clearly separated, and the unique colors are not mixed at the boundary line. You will get the sole.
第１図は、本発明の異色島部を有する靴底の１例を示す
平面図。第２図は、本発明で用いるプレス成形用金型（
上、中、下）の第１図Ａ−Ａ線に該当する部分の立断面
図、第３図は最初のプレス成形時の金型の立断面図、第
４図は、金型（上、中、下）の分離状態を示す立断面図
、第５図は、加硫進行時の金型の立断面図、第６図は、
出来上がり靴底の１例の立断面図である。
１・・・下型
１１・・・凹所空間
１２・・・囲繞塀
１３・・・凹所底面
１４・・・囲繞塀内底面
１５・・・第１のゴム素材
２・・・中型
２１・・・下面部
２２・・・下面平坦部
２３・・・下面部分的突出平坦部（囲繞塀部蓋）２４・
・・上面凹部底部
２５・・・上面凹部深底部
２６・・・第２のゴム素材
上型
下面突出部
靴底海部
被除去ゴム素材（第１）
靴底海部
特許出願人 アキレス株式会社
代 理 人 弁理士 星野 透FIG. 1 is a plan view showing an example of a shoe sole having a uniquely colored island portion according to the present invention. Figure 2 shows the press molding die used in the present invention (
Fig. 3 is an elevational cross-sectional view of the part corresponding to line A-A in Fig. 1 (top, middle, bottom), Fig. 3 is an elevational sectional view of the mold at the time of initial press molding, and Fig. 4 is a vertical sectional view of the part corresponding to the line A-A in Fig. Fig. 5 is an elevational sectional view of the mold as vulcanization progresses;
FIG. 2 is an elevational cross-sectional view of an example of a finished shoe sole. 1... Lower mold 11... Recess space 12... Surrounding wall 13... Recess bottom surface 14... Surrounding wall inner bottom surface 15... First rubber material 2... Medium size 21.・Bottom surface part 22...Bottom surface flat part 23...Bottom surface partially protruding flat part (surrounding wall part lid) 24・
・・Top recess bottom 25 ・Top recess deep bottom 26 ・Second rubber material Upper lower surface protrusion Sole sea area Rubber material to be removed (first) Shoe sole sea area Patent applicant Achilles Co., Ltd. Agent Patent attorney Toru Hoshino
Claims (1)
）と下型（雌型）に更に中型を設け、［２］該下型の凹
部底面には、所望位置に細幅の囲繞塀を設け、［３］中
型は、その下面が下型凹部に嵌合する雄型をなし、かつ
、下型の該囲繞塀の蓋に該当する突出平坦部を該下面に
有し、その上面が上型（雄型）に対する雌型凹部をなし
、かつ、下型の該囲繞塀内面部に該当するより深い凹部
を有する雄雌兼備の金型であり、［４］上記上、中、下
の金型を用い、［５］まず下型に第１のゴム素材を該囲
繞塀を僅かに超える程度の量を入れ、［６］中型を下型
の上に重ねて嵌合し、［７］中型の上面凹部に第２のゴ
ム素材を入れ、［８］上型をその上に重ねて嵌合させ、
［９］ゴム材の加硫が進まないうちに中型を下型と第１
のゴム材から離し、［１０］中型の凹部から第２のゴム
素材ごと上型を離し、［１１］下型凹部の該囲繞塀内部
のゴム素材を除去し、［１２］第２のゴム素材を保持す
る上型を下型に嵌合せしめて、中型上面凹部のより深い
凹部に形成される第２のゴム素材の凸部を下型の該囲繞
塀内部の除去により第１ゴム素材の欠落した部分に合わ
せて、第１のゴム素材層に第２のゴム素材層を当接せし
め、［１３］第１ゴム素材と第２ゴム素材との接着と加
硫を完成せしめ、［１４］一体に加硫成形された第１、
第２のゴム素材からなるゴム底を離し、取得することを
特徴とする異色島部を有する靴底の製造方法。(1) [1] A middle mold is provided in the upper mold (male mold) and lower mold (female mold) of the press-molding mold for rubber shoe soles, and [2] the bottom of the recess of the lower mold is provided at the desired position. A narrow surrounding wall is provided, and [3] the middle mold has a male mold whose lower surface fits into the lower mold recess, and has a protruding flat part on the lower surface that corresponds to the lid of the surrounding wall of the lower mold. and the upper surface thereof forms a female recess relative to the upper mold (male mold), and is a male and female mold having a deeper recess corresponding to the inner surface of the surrounding wall of the lower mold; , using the middle and lower molds, [5] First, fill the lower mold with an amount of the first rubber material that slightly exceeds the surrounding wall, and [6] stack the middle mold on top of the lower mold and fit it. [7] Put a second rubber material into the recess on the upper surface of the middle mold, [8] overlap and fit the upper mold on top of it,
[9] Before the vulcanization of the rubber material progresses, insert the middle mold into the lower mold and the first mold.
[10] Release the upper mold together with the second rubber material from the middle recess, [11] Remove the rubber material inside the surrounding wall of the lower mold recess, and [12] remove the second rubber material. The upper mold holding the upper mold is fitted onto the lower mold, and the protrusion of the second rubber material formed in the deeper recess of the upper surface recess of the middle mold is removed by removing the inside of the surrounding wall of the lower mold. [13] Complete adhesion and vulcanization of the first rubber material and the second rubber material, [14] Integrate the second rubber material layer into contact with the first rubber material layer according to the area. Vulcanized molded first,
A method of manufacturing a shoe sole having a unique island portion, which comprises separating and obtaining a rubber sole made of a second rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63178222A JPH0229201A (en) | 1988-07-19 | 1988-07-19 | Manufacture of sole of shoe having different color island part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63178222A JPH0229201A (en) | 1988-07-19 | 1988-07-19 | Manufacture of sole of shoe having different color island part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229201A true JPH0229201A (en) | 1990-01-31 |
Family
ID=16044724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63178222A Pending JPH0229201A (en) | 1988-07-19 | 1988-07-19 | Manufacture of sole of shoe having different color island part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229201A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677505U (en) * | 1993-04-15 | 1994-11-01 | 枝芳 羅 | Three-color rubber soles that change the appearance easily |
| KR20000059180A (en) * | 2000-07-20 | 2000-10-05 | 박차철 | shoes sole and its manufacturing method |
| KR100321928B1 (en) * | 1999-11-15 | 2002-02-04 | 임병문 | Midsole with multi color and multi density, manufacturing method of the injected midsole with multi color and multi density and its injection molding machine |
| KR100856897B1 (en) * | 2007-12-27 | 2008-09-05 | 주식회사 컴테크케미칼 | Injection molding apparatus for single-piece shoes with varied color, hardness or specific gravity using thermoplastic resine and thereby shoes |
-
1988
- 1988-07-19 JP JP63178222A patent/JPH0229201A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677505U (en) * | 1993-04-15 | 1994-11-01 | 枝芳 羅 | Three-color rubber soles that change the appearance easily |
| KR100321928B1 (en) * | 1999-11-15 | 2002-02-04 | 임병문 | Midsole with multi color and multi density, manufacturing method of the injected midsole with multi color and multi density and its injection molding machine |
| KR20000059180A (en) * | 2000-07-20 | 2000-10-05 | 박차철 | shoes sole and its manufacturing method |
| KR100856897B1 (en) * | 2007-12-27 | 2008-09-05 | 주식회사 컴테크케미칼 | Injection molding apparatus for single-piece shoes with varied color, hardness or specific gravity using thermoplastic resine and thereby shoes |
| WO2009084772A1 (en) * | 2007-12-27 | 2009-07-09 | Comtech Chemical Co., Ltd. | Injection molding apparatus for shoe or sole using thermoplastic resine and thereby shoes |
| US8662875B2 (en) | 2007-12-27 | 2014-03-04 | Comtech Chemical Co., Ltd. | Injection molding apparatus for shoe or sole using thermoplastic resin and thereby shoes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4120477A (en) | Mold and method for injection molding a sole onto a shoe upper | |
| US3327334A (en) | Method of manufacturing outsoles | |
| ES463702A1 (en) | Casting or injection molding of multi-layered shoe soles | |
| JPH0229201A (en) | Manufacture of sole of shoe having different color island part | |
| US4372525A (en) | Insole, apparatus for molding and method of making shoes | |
| JPS5943162B2 (en) | How to make injection molded shoes | |
| GB2139940A (en) | Method of moulding a footwear sole | |
| KR860002000Y1 (en) | A painting mold for 3 colors of rubber soles | |
| KR100268049B1 (en) | Method for manufacture in heel shoe | |
| US1977576A (en) | Process for the manufacture of press - molded rubber footwear with high heels | |
| JPH0417803A (en) | Molding process for shoe sole with multicolor having different tape portion | |
| GB2105252A (en) | Production of footwear with a two-coloured moulded sole | |
| US20040262819A1 (en) | Method for forming patterns on shoe sole | |
| JPS6124003B2 (en) | ||
| JPS5837282Y2 (en) | Soles for covered articles | |
| WO2002102564A2 (en) | Shoe sole manufacturing method and product | |
| JPS5835686B2 (en) | shoe manufacturing method | |
| JPH04242602A (en) | Injection molded shoe and manufacture thereof | |
| JPS6116817Y2 (en) | ||
| US1481254A (en) | Method for producing heels | |
| JPS6118441B2 (en) | ||
| JPS6119681Y2 (en) | ||
| JPS5935601B2 (en) | Manufacturing method and device for injection molded shoes with uniquely designed soles | |
| JPH0125561B2 (en) | ||
| JPH037101A (en) | Molding of rubber sole for shoe |