JPH0423617Y2 - - Google Patents

Info

Publication number
JPH0423617Y2
JPH0423617Y2 JP1987199874U JP19987487U JPH0423617Y2 JP H0423617 Y2 JPH0423617 Y2 JP H0423617Y2 JP 1987199874 U JP1987199874 U JP 1987199874U JP 19987487 U JP19987487 U JP 19987487U JP H0423617 Y2 JPH0423617 Y2 JP H0423617Y2
Authority
JP
Japan
Prior art keywords
cutter
mold
punching cutter
punching
tip
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
JP1987199874U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01125613U (en]
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 JP1987199874U priority Critical patent/JPH0423617Y2/ja
Publication of JPH01125613U publication Critical patent/JPH01125613U/ja
Application granted granted Critical
Publication of JPH0423617Y2 publication Critical patent/JPH0423617Y2/ja
Expired 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)
JP1987199874U 1987-12-29 1987-12-29 Expired JPH0423617Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987199874U JPH0423617Y2 (en]) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199874U JPH0423617Y2 (en]) 1987-12-29 1987-12-29

Publications (2)

Publication Number Publication Date
JPH01125613U JPH01125613U (en]) 1989-08-28
JPH0423617Y2 true JPH0423617Y2 (en]) 1992-06-02

Family

ID=31490308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987199874U Expired JPH0423617Y2 (en]) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH0423617Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780220B2 (ja) * 1989-09-01 1995-08-30 株式会社名機製作所 ディスク成形用金型
US7167155B1 (en) 1995-07-20 2007-01-23 E Ink Corporation Color electrophoretic displays
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924890U (en]) * 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

Also Published As

Publication number Publication date
JPH01125613U (en]) 1989-08-28

Similar Documents

Publication Publication Date Title
KR900007331B1 (ko) 중심-개구(開口)디스크(Disc)를 제조하기 위한 성형장치 및 방법
JP2642158B2 (ja) 光ディスク基板成形用金型
US5658600A (en) Injection molding machine having assembly for vibration processing
KR940012261A (ko) 복수의 광 기록 디스크 기판 제조 방법 및 그의 장치
JPH0423617Y2 (en])
JPH0675892B2 (ja) ディスク用成形型
KR0143236B1 (ko) 사출성형기
JPH10138298A (ja) 射出成形機
JPH0386511A (ja) 基板製造装置
JP4006558B2 (ja) ダイカスト金型
JPH056101Y2 (en])
JPS6242773B2 (en])
JPH1148294A (ja) 孔付き製品の射出成形金型
JPH0232425Y2 (en])
JPH03261525A (ja) 射出成形用金型
JP3070354B2 (ja) 射出成形方法及び射出成形用金型
JPH0376615A (ja) ディスク成形用金型
JPS624477Y2 (en])
JPH0111450Y2 (en])
JP2002018918A (ja) ディスク成形用型締装置およびそれを用いたディスク成形品の射出圧縮成形方法
JPS6245809B2 (en])
JPH06198685A (ja) ディスク用射出成形金型装置
JP3345875B2 (ja) ゲートカット駆動ユニット
JPH0375333B2 (en])
JPS63114609A (ja) デイスクの射出成形装置とデイスクの射出成形方法