JPS633799Y2 - - Google Patents

Info

Publication number
JPS633799Y2
JPS633799Y2 JP1984075434U JP7543484U JPS633799Y2 JP S633799 Y2 JPS633799 Y2 JP S633799Y2 JP 1984075434 U JP1984075434 U JP 1984075434U JP 7543484 U JP7543484 U JP 7543484U JP S633799 Y2 JPS633799 Y2 JP S633799Y2
Authority
JP
Japan
Prior art keywords
stamper
cavity
outer periphery
ring
molding
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
Application number
JP1984075434U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60187034U (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 JP7543484U priority Critical patent/JPS60187034U/ja
Publication of JPS60187034U publication Critical patent/JPS60187034U/ja
Application granted granted Critical
Publication of JPS633799Y2 publication Critical patent/JPS633799Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
JP7543484U 1984-05-23 1984-05-23 円盤状記録媒体成形用スタンパの外周部取付構造 Granted JPS60187034U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7543484U JPS60187034U (ja) 1984-05-23 1984-05-23 円盤状記録媒体成形用スタンパの外周部取付構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7543484U JPS60187034U (ja) 1984-05-23 1984-05-23 円盤状記録媒体成形用スタンパの外周部取付構造

Publications (2)

Publication Number Publication Date
JPS60187034U JPS60187034U (ja) 1985-12-11
JPS633799Y2 true JPS633799Y2 (en]) 1988-01-29

Family

ID=30616648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7543484U Granted JPS60187034U (ja) 1984-05-23 1984-05-23 円盤状記録媒体成形用スタンパの外周部取付構造

Country Status (1)

Country Link
JP (1) JPS60187034U (en])

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613395A (en) * 1949-02-24 1952-10-14 M & W Company Inc Apparatus and method for producing disk phonograph records
JPS58224730A (ja) * 1982-06-25 1983-12-27 Pioneer Electronic Corp 射出成形用金型の温度調節装置
JPS6023135Y2 (ja) * 1982-11-12 1985-07-10 株式会社テクノプラス 射出成形における真空金型装置
JPS60115417A (ja) * 1983-11-28 1985-06-21 Meiki Co Ltd 射出成形機の金型装置
JPS60196322A (ja) * 1984-03-19 1985-10-04 Meiki Co Ltd ディスク基盤用成形型及びそれを用いたディスク基盤の射出成形法

Also Published As

Publication number Publication date
JPS60187034U (ja) 1985-12-11

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