JPH0546899Y2 - - Google Patents

Info

Publication number
JPH0546899Y2
JPH0546899Y2 JP1988043965U JP4396588U JPH0546899Y2 JP H0546899 Y2 JPH0546899 Y2 JP H0546899Y2 JP 1988043965 U JP1988043965 U JP 1988043965U JP 4396588 U JP4396588 U JP 4396588U JP H0546899 Y2 JPH0546899 Y2 JP H0546899Y2
Authority
JP
Japan
Prior art keywords
mold
hole
movable
stamper
gas
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
JP1988043965U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01146923U (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 JP1988043965U priority Critical patent/JPH0546899Y2/ja
Publication of JPH01146923U publication Critical patent/JPH01146923U/ja
Application granted granted Critical
Publication of JPH0546899Y2 publication Critical patent/JPH0546899Y2/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)
JP1988043965U 1988-03-31 1988-03-31 Expired - Lifetime JPH0546899Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988043965U JPH0546899Y2 (en]) 1988-03-31 1988-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988043965U JPH0546899Y2 (en]) 1988-03-31 1988-03-31

Publications (2)

Publication Number Publication Date
JPH01146923U JPH01146923U (en]) 1989-10-11
JPH0546899Y2 true JPH0546899Y2 (en]) 1993-12-09

Family

ID=31270346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988043965U Expired - Lifetime JPH0546899Y2 (en]) 1988-03-31 1988-03-31

Country Status (1)

Country Link
JP (1) JPH0546899Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011326A (ja) * 1983-07-01 1985-01-21 Hitachi Ltd 成形金型

Also Published As

Publication number Publication date
JPH01146923U (en]) 1989-10-11

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