JPH065142Y2 - 光ディスク成形用の射出成形金型 - Google Patents

光ディスク成形用の射出成形金型

Info

Publication number
JPH065142Y2
JPH065142Y2 JP1986073630U JP7363086U JPH065142Y2 JP H065142 Y2 JPH065142 Y2 JP H065142Y2 JP 1986073630 U JP1986073630 U JP 1986073630U JP 7363086 U JP7363086 U JP 7363086U JP H065142 Y2 JPH065142 Y2 JP H065142Y2
Authority
JP
Japan
Prior art keywords
mold
stamper
cavity wall
optical disk
wall surface
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
Application number
JP1986073630U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62185022U (enrdf_load_stackoverflow
Inventor
博実 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1986073630U priority Critical patent/JPH065142Y2/ja
Publication of JPS62185022U publication Critical patent/JPS62185022U/ja
Application granted granted Critical
Publication of JPH065142Y2 publication Critical patent/JPH065142Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP1986073630U 1986-05-16 1986-05-16 光ディスク成形用の射出成形金型 Expired - Lifetime JPH065142Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986073630U JPH065142Y2 (ja) 1986-05-16 1986-05-16 光ディスク成形用の射出成形金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986073630U JPH065142Y2 (ja) 1986-05-16 1986-05-16 光ディスク成形用の射出成形金型

Publications (2)

Publication Number Publication Date
JPS62185022U JPS62185022U (enrdf_load_stackoverflow) 1987-11-25
JPH065142Y2 true JPH065142Y2 (ja) 1994-02-09

Family

ID=30918129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986073630U Expired - Lifetime JPH065142Y2 (ja) 1986-05-16 1986-05-16 光ディスク成形用の射出成形金型

Country Status (1)

Country Link
JP (1) JPH065142Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2747081B2 (ja) * 1989-03-31 1998-05-06 日立マクセル株式会社 光記録媒体用透明基板の製造方法および成形金型

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60115417A (ja) * 1983-11-28 1985-06-21 Meiki Co Ltd 射出成形機の金型装置

Also Published As

Publication number Publication date
JPS62185022U (enrdf_load_stackoverflow) 1987-11-25

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