JPH0528122B2 - - Google Patents
Info
- Publication number
- JPH0528122B2 JPH0528122B2 JP62058373A JP5837387A JPH0528122B2 JP H0528122 B2 JPH0528122 B2 JP H0528122B2 JP 62058373 A JP62058373 A JP 62058373A JP 5837387 A JP5837387 A JP 5837387A JP H0528122 B2 JPH0528122 B2 JP H0528122B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- pin
- insole
- thin metal
- metal plate
- 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.)
- Expired - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 6
- 235000019645 odor Nutrition 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、プラスチツク製靴用中敷に銅また
はアルミニウムの金属薄板を取付けた靴用中敷の
製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method of manufacturing a shoe insole in which a copper or aluminum thin metal plate is attached to a plastic shoe insole.
［従来の技術］
従来、靴の中敷に銅薄板を取付けたものがあ
る。これは銅イオンの殺菌効果により靴内部の細
菌の増殖を防止し、足からの分泌物の腐敗による
悪臭を消して靴内部の脱臭と防臭に効果があるも
のとされている。[Prior Art] Conventionally, there are shoes in which a thin copper plate is attached to the insole. It is said to be effective in preventing the growth of bacteria inside shoes through the sterilizing effect of copper ions, eliminating bad odors caused by putrid secretions from the feet, and deodorizing and preventing odors from inside shoes.
［発明が解決しようとする問題点］
上記のように銅薄板を取付けた靴中敷は一般に
プラスチツクの射出成形板からなり、銅薄板を取
付けた以外の中敷の略全体には多数の通気孔があ
けられている。ところで、上記の通気孔を成型す
る金型としては第８図に示すように平坦面の上金
型１と、通気孔を成型するためのピン３を突出し
た下金型２とからなり、この金型を用いて成形さ
れた靴用中敷４の通気孔５は第９図に示すように
通気孔５の孔周縁にバリ５ａが残つてしまう。こ
のため、上記した中敷４をそのまま使用すると、
上記したバリ５ａに靴下が引掛つて履き心地が悪
く、しかも靴下を破いてしまうという問題があつ
た。[Problems to be Solved by the Invention] As mentioned above, the insole with the thin copper plate attached thereto is generally made of an injection molded plastic plate, and almost the entire insole other than the one on which the thin copper plate is attached has a large number of ventilation holes. is open. By the way, as shown in FIG. 8, the mold for molding the above-mentioned ventilation hole consists of an upper mold 1 with a flat surface and a lower mold 2 with protruding pins 3 for molding the ventilation hole. As shown in FIG. 9, burrs 5a remain on the periphery of the ventilation hole 5 of the shoe insole 4 formed using a mold, as shown in FIG. Therefore, if you use the insole 4 mentioned above as is,
There was a problem in that the socks got caught on the burrs 5a, making them uncomfortable to wear, and also causing the socks to tear.
この発明は上記のような問題点を解消するため
になされたもので、中敷に形成した通気孔成形時
のバリが表面に突出することのない靴用中敷の製
造方法を得ることを目的とする。 This invention was made in order to solve the above-mentioned problems, and the purpose is to provide a method of manufacturing an insole for shoes in which burrs during molding of the ventilation holes formed in the insole do not protrude from the surface. shall be.
［問題点を解決するための手段］
この発明に掛る靴用中敷の製造方法は、靴用中
敷は上金型と下金型とを用いた射出成形法により
製作し、
(a) 金属薄板を取付ける収納部の金型として、下
金型は上方へ２段に突出する凸部とその中心に
穴を設け、上金型は上記凸部の外周に当接する
複数の凸部を設けた金型を用い、
(b) 通気孔を形成する金型として、上金型および
下金型の双方からピン状凸部を突出し、両ピン
状凸部の先端が金型室中間において当接する金
型を用い、
上記のような金型による射出成形された収納部
の凹部にその中心のピンに挿通して金属薄板を装
着し、ピンを熱処理でカシメ加工して金属薄板を
固定するようにしたものである。[Means for Solving the Problems] In the method of manufacturing a shoe insole according to the present invention, the shoe insole is manufactured by an injection molding method using an upper mold and a lower mold, and (a) a metal As a mold for the storage section in which the thin plate is attached, the lower mold has a convex part that projects upward in two stages and a hole in the center thereof, and the upper mold has a plurality of convex parts that come into contact with the outer periphery of the above-mentioned convex part. (b) As a mold for forming a ventilation hole, a pin-shaped protrusion protrudes from both an upper mold and a lower mold, and the tips of both pin-shaped protrusions abut in the middle of the mold chamber; Using a mold, a thin metal plate is attached by inserting the central pin into the recess of the storage part injection-molded by the mold as described above, and the thin metal plate is fixed by caulking the pin with heat treatment. It is something.
［作用］
この発明においては、上金型および下金型の双
方から突出したピン状凸部の先端を金型室中間に
おいて当接するようにしたので、通気孔成形時に
生じるバリが通気孔の中間部に発生することにな
り、したがつて、中敷表面へのバリの突出がない
ため、靴下の引掛かりが解消できる。[Function] In this invention, the tips of the pin-shaped protrusions protruding from both the upper mold and the lower mold are brought into contact in the middle of the mold chamber, so that the burrs generated when forming the vent hole are removed from the middle of the vent hole. Therefore, since there is no burr protruding onto the insole surface, it is possible to eliminate the problem of socks getting caught.
［実施例］
以下、この発明の一実施例による靴用中敷の製
造方法を図面に基づいて説明する。[Example] Hereinafter, a method for manufacturing a shoe insole according to an example of the present invention will be described based on the drawings.
第１図は射出成形されたプラスチツク製の靴用
中敷の平面図を示すもので、６は靴用中敷、７は
この靴用中敷６の適当箇所に設けられた銅または
アルミニウムの金属薄板の収納部、８はこの収納
部７以外の靴用中敷全体に形成された通気孔であ
る。 FIG. 1 shows a plan view of an injection-molded plastic shoe insole, where 6 is an insole, and 7 is a copper or aluminum metal provided at appropriate locations on the shoe insole 6. A thin plate storage section 8 is a ventilation hole formed in the entire shoe insole except for this storage section 7.
第２図は上記収納部７を成形するための上金型
９と下金型１０の拡大断面図を示し、下金型１０
には２段に突出する凸部１１と、この凸部１１の
中心に穴１２を設け、上金型９には上記凸部１１
の外周に沿つて当接する複数の突起１３が突出し
ている。上記のような金型を用いて射出成形する
ことによつて第３図および第４図に示すように靴
用中敷６の裏面には２段に窪んだ凹部１４の中心
から下方へピン１５が突出され、かつ凹部１４に
窓孔１６があけられた収納部７が形成される。 FIG. 2 shows an enlarged sectional view of the upper mold 9 and the lower mold 10 for molding the storage section 7, and the lower mold 10
The upper mold 9 has a protrusion 11 projecting in two stages and a hole 12 in the center of the protrusion 11.
A plurality of protrusions 13 protrude along the outer periphery. As shown in FIGS. 3 and 4, by injection molding using the mold described above, a pin 15 is formed downward from the center of the two-stage recess 14 on the back surface of the insole 6. A housing portion 7 is formed in which the housing portion 7 is projected and a window hole 16 is opened in the recess portion 14.
一方、第５図は通気孔８を成形するための上金
型９と下金型１０の拡大断面図を示し、上金型９
と下金型１０の双方から対抗するピン状凸部１７
および１８を突出し、両ピン状凸部１７，１８の
先端は金型室中間において当接させている。この
ような金型を用いて射出成形することによつて第
６図に示すように靴用中敷６に通気孔８を成型す
ることができる。 On the other hand, FIG. 5 shows an enlarged sectional view of the upper mold 9 and the lower mold 10 for molding the ventilation hole 8.
and the pin-shaped convex portion 17 opposing from both the lower mold 10
and 18 protrude, and the tips of both pin-shaped protrusions 17 and 18 are brought into contact in the middle of the mold chamber. By injection molding using such a mold, ventilation holes 8 can be formed in the shoe insole 6 as shown in FIG.
すなわち、この発明による靴用中敷は上記した
第２図および第５図の金型を用いてプラスチツク
の射出成形を行なうことによつて第１図に示す靴
用中敷６を製造することができ、その後、靴用中
敷６の収納部７に第７図に示すように凹部１４の
形状に予め加工された銅板等の金属薄板１９をそ
の中心にあけた孔１９ａをピン１５に挿入しつつ
凹部１４へ収納し、最後にピン１５を熱処理によ
りカシメ加工し、金属薄板１９を固定する。な
お、カシメ加工部２０は金属薄板１９の表面より
突出しないようにする。 That is, the insole 6 for shoes according to the present invention can be manufactured by performing plastic injection molding using the molds shown in FIGS. 2 and 5 described above. Then, as shown in FIG. 7, in the storage part 7 of the shoe insole 6, a hole 19a made in the center of a thin metal plate 19, such as a copper plate, which has been pre-processed into the shape of the recess 14, is inserted into the pin 15. Finally, the pin 15 is caulked by heat treatment, and the thin metal plate 19 is fixed. Note that the caulked portion 20 is made not to protrude from the surface of the thin metal plate 19.
この発明による靴用中敷の製造方法において
は、特に、通気孔８の成形では上金型９と下金型
１０の双方から突出したピン状凸部１７，１８の
先端が金型室中間において当接する金型を用いた
ことにより、通気孔８の成形時に生じるバリ２１
が第６図に示すように通気孔８の孔内中間部に発
生し、靴用中敷６の表面に露出することがない。 In the method of manufacturing an insole for shoes according to the present invention, in particular, when forming the ventilation hole 8, the tips of the pin-shaped protrusions 17 and 18 protruding from both the upper mold 9 and the lower mold 10 are located in the middle of the mold chamber. Due to the use of abutting molds, burrs 21 generated during molding of the ventilation hole 8
As shown in FIG. 6, this occurs in the middle part of the ventilation hole 8 and is not exposed on the surface of the shoe insole 6.
［発明の効果］
以上説明したようにこの発明によれば、靴用中
敷に銅等の金属薄板を取付けたことにより、銅イ
オンの殺菌効果によつて靴内部の細菌の増殖を防
止し、足からの分泌物の腐敗による悪臭を消し、
靴内部の脱臭との防臭の効果がある。特にこの発
明においては、通気孔の成形時に生じるバリが通
気孔の孔内中間部に発生し中敷表面に突出するこ
とがないので、靴下がバリに引掛つて破れるとい
うこともなく、履き心地のよい靴用中敷となる。[Effects of the Invention] As explained above, according to the present invention, by attaching a thin metal plate made of copper or the like to the shoe insole, the germicidal effect of copper ions prevents the growth of bacteria inside the shoe. Eliminates the bad odor caused by putrid secretions from the feet,
It has the effect of deodorizing the inside of shoes and preventing odors. In particular, in this invention, the burrs generated when forming the ventilation holes are generated in the middle part of the ventilation holes and do not protrude onto the insole surface, so the socks do not get caught on the burrs and tear, and the comfort of wearing is improved. Makes a good insole for shoes.
第１図はこの発明の一実施例による靴用中敷の
平面図、第２図は金属薄板の収納部を成形する金
型の一部拡大断面図、第３図および第４図は金属
薄板収納部の断面図と平面図、第５図は通気孔を
成形する金型の一部拡大断面図、第６図は通気孔
の断面図、第７図は収納部へ金属薄板を取付けた
状態の断面図、第８図は従来の通気孔を成形する
金型の断面図、第９図は従来の通気孔の断面図で
ある。
図中、６……靴用中敷、７……収納部、８……
通気孔、９……上金型、１０……下金型、１１…
…凸部、１２……穴、１３……突起、１４……凹
部、１５……ピン、１６……窓孔、１７，１８…
…ピン状凸部、１９……金属薄板、２０……カシ
メ加工部、２１……バリ。
FIG. 1 is a plan view of a shoe insole according to an embodiment of the present invention, FIG. 2 is a partially enlarged cross-sectional view of a mold for forming a housing section for a thin metal plate, and FIGS. 3 and 4 are a plan view of a shoe insole according to an embodiment of the present invention. A sectional view and a plan view of the storage section, Figure 5 is a partially enlarged sectional view of the mold for forming the ventilation hole, Figure 6 is a sectional view of the ventilation hole, and Figure 7 is a state in which the thin metal plate is attached to the storage area. FIG. 8 is a cross-sectional view of a mold for forming a conventional vent hole, and FIG. 9 is a cross-sectional view of a conventional vent hole. In the figure, 6... Insole for shoes, 7... Storage section, 8...
Ventilation hole, 9... Upper mold, 10... Lower mold, 11...
...Protrusion, 12... Hole, 13... Protrusion, 14... Recess, 15... Pin, 16... Window hole, 17, 18...
...Pin-shaped protrusion, 19...Thin metal plate, 20...Crimped portion, 21...Burr.
Claims (1)
はアルミニウムの金属薄板を取付けると共に、そ
の他の部分に多数の通気孔を設けた靴用中敷の製
造方法において、靴用中敷は上金型と下金型とを
用いた射出成形法により製作し、 (a) 金属薄板を取付ける収納部の金型として、下
金型は上方へ２段に突出する凸部とその中心に
穴を設け、上金型は上記凸部の外周に当接する
複数の凸部を設けた金型を用い、 (b) 通気孔を形成する金型として、上金型および
下金型の双方からピン状凸部を突出し、両ピン
状凸部の先端が金型室中間において当接する金
型を用い、 上記のような金型による射出成形された収納部
の凹部にその中心のピンに挿通して金属薄板を装
着し、ピンを熱処理でカシメ加工して金属薄板を
固定するようにしたことを特徴とする靴用中敷の
製造方法。[Scope of Claims] 1. A method for manufacturing a shoe insole in which a plurality of thin metal plates of copper or aluminum are attached to appropriate positions of a plastic insole, and a large number of ventilation holes are provided in other parts. The floor is manufactured by an injection molding method using an upper mold and a lower mold. (b) Both the upper mold and the lower mold are used as the molds for forming the ventilation holes. Using a mold in which a pin-shaped convex part is protruded from the mold chamber, and the tips of both pin-shaped convex parts abut in the middle of the mold chamber, the central pin is inserted into the recess of the storage part injection-molded by the mold as described above. A method for producing an insole for shoes, characterized in that the thin metal plate is fixed by attaching a thin metal plate to the pin, and caulking the pin by heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62058373A JPS63222702A (en) | 1987-03-13 | 1987-03-13 | Production of insole for shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62058373A JPS63222702A (en) | 1987-03-13 | 1987-03-13 | Production of insole for shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63222702A JPS63222702A (en) | 1988-09-16 |
| JPH0528122B2 true JPH0528122B2 (en) | 1993-04-23 |
Family
ID=13082522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62058373A Granted JPS63222702A (en) | 1987-03-13 | 1987-03-13 | Production of insole for shoes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63222702A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469009U (en) * | 1990-10-30 | 1992-06-18 | ||
| ITMC20070114A1 (en) * | 2007-06-04 | 2007-09-03 | Eurosuole Spa | INTERMEDIATE MOBILE FLOOR MOLD. |
-
1987
- 1987-03-13 JP JP62058373A patent/JPS63222702A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63222702A (en) | 1988-09-16 |
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