JPH0395121U - - Google Patents

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Publication number
JPH0395121U
JPH0395121U JP317090U JP317090U JPH0395121U JP H0395121 U JPH0395121 U JP H0395121U JP 317090 U JP317090 U JP 317090U JP 317090 U JP317090 U JP 317090U JP H0395121 U JPH0395121 U JP H0395121U
Authority
JP
Japan
Prior art keywords
die
mandrel
extruded
forming portion
lower punch
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
JP317090U
Other languages
English (en)
Other versions
JPH0810435Y2 (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 JP317090U priority Critical patent/JPH0810435Y2/ja
Publication of JPH0395121U publication Critical patent/JPH0395121U/ja
Application granted granted Critical
Publication of JPH0810435Y2 publication Critical patent/JPH0810435Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Forging (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図ない
し第３図は成形過程にある金型の断面図、第４図
は成形された歯車の平面図である。 １……ダイ、１ａ……歯形成形部、２……マン
ドレル、３……上パンチ、４……下パンチ、４ａ
……余肉溜、５……素材。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ダイ１とマンドレル２の間で素材５をしご
    くことにより素材５の一部をダイ１に設けられた
    歯形成形部１ａに押出し、かつ歯形形成形部１ａ
    に押出された素材５をダイ１に設けられた上パン
    チ３とマンドレル２に設けられた下パンチ４の間
    で据込み成形して歯形部を成形することを特徴と
    する歯車の成形用金型装置。 (2) 下パンチ４に余肉を逃がす余肉溜４ａを設
    けてなる請求項１記載の成形用金型装置。
JP317090U 1990-01-19 1990-01-19 歯車の成形用金型装置 Expired - Lifetime JPH0810435Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP317090U JPH0810435Y2 (ja) 1990-01-19 1990-01-19 歯車の成形用金型装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP317090U JPH0810435Y2 (ja) 1990-01-19 1990-01-19 歯車の成形用金型装置

Publications (2)

Publication Number Publication Date
JPH0395121U true JPH0395121U (ja) 1991-09-27
JPH0810435Y2 JPH0810435Y2 (ja) 1996-03-29

Family

ID=31507008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP317090U Expired - Lifetime JPH0810435Y2 (ja) 1990-01-19 1990-01-19 歯車の成形用金型装置

Country Status (1)

Country Link
JP (1) JPH0810435Y2 (ja)

Also Published As

Publication number Publication date
JPH0810435Y2 (ja) 1996-03-29

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