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
Application number
JP11194489U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11194489U priority Critical patent/JPH0350416U/ja
Publication of JPH0350416U publication Critical patent/JPH0350416U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP11194489U 1989-09-25 1989-09-25 Pending JPH0350416U (un)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11194489U JPH0350416U (un) 1989-09-25 1989-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11194489U JPH0350416U (un) 1989-09-25 1989-09-25

Publications (1)

Publication Number Publication Date
JPH0350416U true JPH0350416U (un) 1991-05-16

Family

ID=31660404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11194489U Pending JPH0350416U (un) 1989-09-25 1989-09-25

Country Status (1)

Country Link
JP (1) JPH0350416U (un)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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