JPS6454938U - - Google Patents

Info

Publication number
JPS6454938U
JPS6454938U JP14911887U JP14911887U JPS6454938U JP S6454938 U JPS6454938 U JP S6454938U JP 14911887 U JP14911887 U JP 14911887U JP 14911887 U JP14911887 U JP 14911887U JP S6454938 U JPS6454938 U JP S6454938U
Authority
JP
Japan
Prior art keywords
die
punch
forging die
mandrel
forging
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
JP14911887U
Other languages
English (en)
Other versions
JPH0715644Y2 (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 JP1987149118U priority Critical patent/JPH0715644Y2/ja
Publication of JPS6454938U publication Critical patent/JPS6454938U/ja
Application granted granted Critical
Publication of JPH0715644Y2 publication Critical patent/JPH0715644Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Forging (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の断面図、第2図な
いし第4図は第1図のものにおいて行う鍛造の加
工工程を示す断面図、第5図は素材に従来生じて
いた傾きを示す正面図、第6図は第5図中の矢印
で示す部分の拡大正面図である。 1……素材、2……パンチ、3……マンドレル
、4……ダイス、5……鍛造型、6……段差、7
……ノツクアウト部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンドレルに嵌挿した素材をダイスにより把持
    し、パンチで押圧して成形する鍛造型において、
    前記ダイスのパンチ側の内面に段差を設けたこと
    を特徴とする鍛造型。
JP1987149118U 1987-09-29 1987-09-29 鍛造型 Expired - Lifetime JPH0715644Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987149118U JPH0715644Y2 (ja) 1987-09-29 1987-09-29 鍛造型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987149118U JPH0715644Y2 (ja) 1987-09-29 1987-09-29 鍛造型

Publications (2)

Publication Number Publication Date
JPS6454938U true JPS6454938U (ja) 1989-04-05
JPH0715644Y2 JPH0715644Y2 (ja) 1995-04-12

Family

ID=31421055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987149118U Expired - Lifetime JPH0715644Y2 (ja) 1987-09-29 1987-09-29 鍛造型

Country Status (1)

Country Link
JP (1) JPH0715644Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925581U (ja) * 1982-08-07 1984-02-17 日本ピ−ア−ル工芸株式会社 表示板変更構造
JPS60213331A (ja) * 1984-04-05 1985-10-25 Jidosha Kiki Co Ltd 弁スリ−ブの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925581U (ja) * 1982-08-07 1984-02-17 日本ピ−ア−ル工芸株式会社 表示板変更構造
JPS60213331A (ja) * 1984-04-05 1985-10-25 Jidosha Kiki Co Ltd 弁スリ−ブの製造方法

Also Published As

Publication number Publication date
JPH0715644Y2 (ja) 1995-04-12

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