JPS6175998U - - Google Patents
Info
- Publication number
- JPS6175998U JPS6175998U JP16113384U JP16113384U JPS6175998U JP S6175998 U JPS6175998 U JP S6175998U JP 16113384 U JP16113384 U JP 16113384U JP 16113384 U JP16113384 U JP 16113384U JP S6175998 U JPS6175998 U JP S6175998U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- hole
- lower mold
- punch
- outer periphery
- 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
- 238000004080 punching Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図は弾性体をシート部材から打抜く前の状態を示
す断面図、第２図は打抜き状態を示す断面図、第
３図は打抜き後の弾性体の断面図、第４図〜第８
図は従来例を示し、第４図は可変抵抗器の断面図
、第５図は弾性体の加工工程を示すフローチヤー
ト、第６図は複数個の弾性体がシート部材に一体
成形されている状態を示す図面で、同図ａは断面
図、同図ｂは斜視図、第７図は弾性体をシート部
材から打抜く前の状態を示す断面図、第８図は打
抜き後の弾性体の側面図である。
１……外軸、３……内軸、５……弾性体、５ａ
……円筒部、５ｂ……鍔部、８……シート部材、
９……下型、１０……穴、１１……上型、１１ａ
……打抜き用ポンチ、１２……縁部、１３……環
状凹部、１４……環状凸部、１５……テーパー部
。
Figures 1 to 3 show embodiments of the present invention;
The figure is a cross-sectional view showing the elastic body before punching out from the sheet member, Figure 2 is a cross-sectional view showing the punched state, Figure 3 is a cross-sectional view of the elastic body after punching, and Figures 4 to 8.
The figures show a conventional example, Fig. 4 is a cross-sectional view of a variable resistor, Fig. 5 is a flowchart showing the processing process of the elastic body, and Fig. 6 shows a plurality of elastic bodies integrally molded on a sheet member. Figure 7 is a cross-sectional view showing the elastic body before punching out the sheet member, and Figure 8 is a cross-sectional view showing the elastic body after punching out the elastic body. FIG. 1... Outer shaft, 3... Inner shaft, 5... Elastic body, 5a
... Cylindrical part, 5b... Flange part, 8... Sheet member,
9...lower mold, 10...hole, 11...upper mold, 11a
... punch for punching, 12 ... edge, 13 ... annular recess, 14 ... annular convex part, 15 ... taper part.
Claims (1)
体を一体に突設せるシート部材の前記弾性体の入
る穴を設けた下型と、前記下型の穴に嵌合する打
抜き用ポンチを有する上型より成る弾性体の製造
装置において、前記下型の穴の外周縁と、前記上
型の打抜き用ポンチの外周縁の何れか一方に凸部
を、他方に該凸部の嵌合する凹部を設けたことを
特徴とする弾性体の製造装置。 A cylindrical portion, a lower mold having a hole for receiving the elastic body of a sheet member integrally protruding from an elastic body with a flange provided in the middle of the cylindrical portion, and a punching die that fits into the hole of the lower mold. In an elastic body manufacturing apparatus comprising an upper mold having a punch, a convex portion is provided on one of the outer periphery of the hole of the lower mold and the outer periphery of the punch for punching of the upper mold, and the protrusion is fitted on the other. An apparatus for manufacturing an elastic body, characterized in that it is provided with a matching recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16113384U JPS6175998U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16113384U JPS6175998U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6175998U true JPS6175998U (en) | 1986-05-22 |
Family
ID=30719048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16113384U Pending JPS6175998U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6175998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017030079A (en) * | 2015-07-30 | 2017-02-09 | 住友ゴム工業株式会社 | Punching device and gasket punched by its device |
-
1984
- 1984-10-26 JP JP16113384U patent/JPS6175998U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017030079A (en) * | 2015-07-30 | 2017-02-09 | 住友ゴム工業株式会社 | Punching device and gasket punched by its device |
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