JPH0229713U - - Google Patents

Info

Publication number
JPH0229713U
JPH0229713U JP10899488U JP10899488U JPH0229713U JP H0229713 U JPH0229713 U JP H0229713U JP 10899488 U JP10899488 U JP 10899488U JP 10899488 U JP10899488 U JP 10899488U JP H0229713 U JPH0229713 U JP H0229713U
Authority
JP
Japan
Prior art keywords
gate
small cylindrical
mold
cylindrical parts
parts
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
JP10899488U
Other languages
English (en)
Other versions
JPH056095Y2 (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 JP10899488U priority Critical patent/JPH056095Y2/ja
Publication of JPH0229713U publication Critical patent/JPH0229713U/ja
Application granted granted Critical
Publication of JPH056095Y2 publication Critical patent/JPH056095Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る小型円筒部品
用断金型の構造を示す断面図、第2図は第1図に
示す金型の要部拡大断面図、第3図は第2図に示
すゲートブツシユにおけるゲートの開口部を示す
図、第4図は従来の金型を示す断面図、第5図は
小型円筒部品としての磁気テープカートリツジ用
ガイドローラーを示す断面図である。 1,2,1A,1B……固定側キヤビテイ、2
A,2B……可動側キヤビテイ、4……ゲートブ
ツシユ、4A……外側ゲートブツシユ、4B……
内側ゲートブツシユ、6……中心ピン、7……エ
ジエクターピン、11……ゲート、12……開口
部、A……円筒部、B……内壁、C……中心孔、
D……軸受部。

Claims (1)

  1. 【実用新案登録請求の範囲】 小型円筒部品を樹脂成形にて形成する際に使用
    される金型において、 ゲートブツシユを2つに分割し、かつゲート端
    の開口部の形状を2個のゲートブツシユの嵌合に
    よりゲート部分の樹脂の切断方向よりもこれに直
    交する方向に広くしたことを特徴とする小型円筒
    部品用金型の構造。
JP10899488U 1988-08-19 1988-08-19 Expired - Lifetime JPH056095Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10899488U JPH056095Y2 (ja) 1988-08-19 1988-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10899488U JPH056095Y2 (ja) 1988-08-19 1988-08-19

Publications (2)

Publication Number Publication Date
JPH0229713U true JPH0229713U (ja) 1990-02-26
JPH056095Y2 JPH056095Y2 (ja) 1993-02-17

Family

ID=31344845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10899488U Expired - Lifetime JPH056095Y2 (ja) 1988-08-19 1988-08-19

Country Status (1)

Country Link
JP (1) JPH056095Y2 (ja)

Also Published As

Publication number Publication date
JPH056095Y2 (ja) 1993-02-17

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