JPH01125613U - - Google Patents
Info
- Publication number
- JPH01125613U JPH01125613U JP19987487U JP19987487U JPH01125613U JP H01125613 U JPH01125613 U JP H01125613U JP 19987487 U JP19987487 U JP 19987487U JP 19987487 U JP19987487 U JP 19987487U JP H01125613 U JPH01125613 U JP H01125613U
- Authority
- JP
- Japan
- Prior art keywords
- punching cutter
- punching
- rear end
- ejector pin
- cutter
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199874U JPH0423617Y2 (en18) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199874U JPH0423617Y2 (en18) | 1987-12-29 | 1987-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01125613U true JPH01125613U (en18) | 1989-08-28 |
| JPH0423617Y2 JPH0423617Y2 (en18) | 1992-06-02 |
Family
ID=31490308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987199874U Expired JPH0423617Y2 (en18) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423617Y2 (en18) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0390324A (ja) * | 1989-09-01 | 1991-04-16 | Meiki Co Ltd | ディスク成形用金型 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924890U (en18) * | 1972-06-10 | 1974-03-02 | ||
| JPS58188636A (ja) * | 1982-04-30 | 1983-11-04 | Sumitomo Heavy Ind Ltd | 打抜き機構を有する射出成形機 |
| JPS60139417A (ja) * | 1983-12-28 | 1985-07-24 | Sankyo Kasei Kk | 射出成形機 |
| JPS60245529A (ja) * | 1984-05-22 | 1985-12-05 | Sumitomo Heavy Ind Ltd | コンパクトデイスク或はビデオデイスク等の円盤状記録媒体成形用金型 |
| JPS6245809A (ja) * | 1985-08-21 | 1987-02-27 | Tomoharu Ishiwata | ダムの築造方法 |
-
1987
- 1987-12-29 JP JP1987199874U patent/JPH0423617Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924890U (en18) * | 1972-06-10 | 1974-03-02 | ||
| JPS58188636A (ja) * | 1982-04-30 | 1983-11-04 | Sumitomo Heavy Ind Ltd | 打抜き機構を有する射出成形機 |
| JPS60139417A (ja) * | 1983-12-28 | 1985-07-24 | Sankyo Kasei Kk | 射出成形機 |
| JPS60245529A (ja) * | 1984-05-22 | 1985-12-05 | Sumitomo Heavy Ind Ltd | コンパクトデイスク或はビデオデイスク等の円盤状記録媒体成形用金型 |
| JPS6245809A (ja) * | 1985-08-21 | 1987-02-27 | Tomoharu Ishiwata | ダムの築造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0390324A (ja) * | 1989-09-01 | 1991-04-16 | Meiki Co Ltd | ディスク成形用金型 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423617Y2 (en18) | 1992-06-02 |