JPH0717460Y2 - ディスク成形型 - Google Patents

ディスク成形型

Info

Publication number
JPH0717460Y2
JPH0717460Y2 JP1989125514U JP12551489U JPH0717460Y2 JP H0717460 Y2 JPH0717460 Y2 JP H0717460Y2 JP 1989125514 U JP1989125514 U JP 1989125514U JP 12551489 U JP12551489 U JP 12551489U JP H0717460 Y2 JPH0717460 Y2 JP H0717460Y2
Authority
JP
Japan
Prior art keywords
fixed mold
mold
cover member
sprue
disk
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
JP1989125514U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0364726U (en]
Inventor
和彦 松元
Original Assignee
株式会社名機製作所
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 株式会社名機製作所 filed Critical 株式会社名機製作所
Priority to JP1989125514U priority Critical patent/JPH0717460Y2/ja
Publication of JPH0364726U publication Critical patent/JPH0364726U/ja
Application granted granted Critical
Publication of JPH0717460Y2 publication Critical patent/JPH0717460Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP1989125514U 1989-10-26 1989-10-26 ディスク成形型 Expired - Lifetime JPH0717460Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989125514U JPH0717460Y2 (ja) 1989-10-26 1989-10-26 ディスク成形型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989125514U JPH0717460Y2 (ja) 1989-10-26 1989-10-26 ディスク成形型

Publications (2)

Publication Number Publication Date
JPH0364726U JPH0364726U (en]) 1991-06-24
JPH0717460Y2 true JPH0717460Y2 (ja) 1995-04-26

Family

ID=31673381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989125514U Expired - Lifetime JPH0717460Y2 (ja) 1989-10-26 1989-10-26 ディスク成形型

Country Status (1)

Country Link
JP (1) JPH0717460Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200414U (en]) * 1986-06-12 1987-12-21

Also Published As

Publication number Publication date
JPH0364726U (en]) 1991-06-24

Similar Documents

Publication Publication Date Title
EP0268291B1 (en) Mold for producing discs
JPH01264818A (ja) 情報記録ディスク基板の射出成形装置
US5593710A (en) Mold capable of changing a set position of a stamper plate
US4795127A (en) Mold assembly of injection-molding machine
JPH0717460Y2 (ja) ディスク成形型
US6174487B1 (en) Air blowing method for mold for a disk molding and a mold therefor
JPH02128808A (ja) 光ディスク基板成形用金型
JP3387727B2 (ja) ディスク成形型およびディスク成形方法
JP4526502B2 (ja) 情報記録ディスク基板の突出離型方法
JP3631539B2 (ja) ディスク成形金型
JP3167257B2 (ja) ディスク基板の成形用型および成形方法
KR100604226B1 (ko) 디스크 기판 성형용 금형
JPH11207789A (ja) 記録及び/又は再生ディスク用シェルの射出成形方法およびその装置ならびにその製品
JP3524604B2 (ja) ディスク成形金型
JPH01159226A (ja) ディスク基盤用成形型
JP2002283405A (ja) 光ディスク成形用金型装置
JP2514868B2 (ja) 情報記録盤成形用射出金型
JP3076139B2 (ja) ディスクの射出成形装置
JP3270331B2 (ja) ディスク成形金型及びスタンパホルダ脱着治具
JPH07192311A (ja) 光ディスク用基板及びこの光ディスク用基板の成形用金型
KR940002858Y1 (ko) 사출금형의 이형불량 방지를 위한 비디오 테이프용 릴 다운구조
JPH0267116A (ja) ディスク成形方法及びそのための成形型
JP3077411B2 (ja) 薄肉基板の樹脂成形方法及び樹脂成形金型
JP3558530B2 (ja) 情報記録用基板の成形方法及び成形型
JPH0698648B2 (ja) ディスク成形金型