JPH0350416U - - Google Patents
Info
- Publication number
- JPH0350416U JPH0350416U JP11194489U JP11194489U JPH0350416U JP H0350416 U JPH0350416 U JP H0350416U JP 11194489 U JP11194489 U JP 11194489U JP 11194489 U JP11194489 U JP 11194489U JP H0350416 U JPH0350416 U JP H0350416U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- ejecting
- mirror plate
- sprue
- cutting device
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11194489U JPH0350416U (bg) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11194489U JPH0350416U (bg) | 1989-09-25 | 1989-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0350416U true JPH0350416U (bg) | 1991-05-16 |
Family
ID=31660404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11194489U Pending JPH0350416U (bg) | 1989-09-25 | 1989-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0350416U (bg) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0554427A (ja) * | 1991-08-28 | 1993-03-05 | Hitachi Ltd | 光デイスク基板およびその成形金型 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54125971A (en) * | 1978-03-24 | 1979-09-29 | Toshiba Corp | Extra-hard mold |
JPS62181118A (ja) * | 1986-02-05 | 1987-08-08 | Showa Denko Kk | 成形用金型 |
-
1989
- 1989-09-25 JP JP11194489U patent/JPH0350416U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54125971A (en) * | 1978-03-24 | 1979-09-29 | Toshiba Corp | Extra-hard mold |
JPS62181118A (ja) * | 1986-02-05 | 1987-08-08 | Showa Denko Kk | 成形用金型 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0554427A (ja) * | 1991-08-28 | 1993-03-05 | Hitachi Ltd | 光デイスク基板およびその成形金型 |