JPH01146923U - - Google Patents

Info

Publication number
JPH01146923U
JPH01146923U JP4396588U JP4396588U JPH01146923U JP H01146923 U JPH01146923 U JP H01146923U JP 4396588 U JP4396588 U JP 4396588U JP 4396588 U JP4396588 U JP 4396588U JP H01146923 U JPH01146923 U JP H01146923U
Authority
JP
Japan
Prior art keywords
mold
hole
fixed
movable
communicates
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.)
Granted
Application number
JP4396588U
Other languages
English (en)
Other versions
JPH0546899Y2 (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 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)

Description

【図面の簡単な説明】
第1図は本考案に係る金型の断面図、第2図は
スタンパ押えの斜視図、第3図は第2図のA―A
線における拡大断面図、第4図は従来の金型によ
つて成形されたデイスクの平面図である。 1……固定側金型、2……可動側金型、3……
スタンパ、4……空孔、5……スタンパ押え、6
……保持つば、10……間隙(ガス抜き溝部)、
12a……第1貫通孔、12b……第2貫通孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 固定盤と、該固定盤に対して前後進可能な可動
    盤とを設け、 該固定盤に固定側金型を固定するとともに該可
    動盤に可動側金型を固定し、 該可動側金型のキヤビテイ面にスタンパを設け
    、 さらに該可動側金型に空孔を形成し、 該空孔にスタンパ押えを嵌合して該スタンパ押
    えの保持つばを該スタンパ押えの開口部周辺に対
    面させ、 前記可動側金型に一端が前記空孔に連通すると
    ともに他端が外気に連通する貫通孔を形成し、 さらに前記スタンパ押えの空孔内における外周
    壁に一端が金型キヤビテイに連通するとともに他
    端が前記貫通孔に連通するガス抜き溝部を形成し
    たことを特徴とする射出成形機の金型。
JP1988043965U 1988-03-31 1988-03-31 Expired - Lifetime JPH0546899Y2 (ja)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31270346

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0546899Y2 (ja)

Citations (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

Patent Citations (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
JPH0546899Y2 (ja) 1993-12-09

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