JPH0184815U - - Google Patents

Info

Publication number
JPH0184815U
JPH0184815U JP1987180401U JP18040187U JPH0184815U JP H0184815 U JPH0184815 U JP H0184815U JP 1987180401 U JP1987180401 U JP 1987180401U JP 18040187 U JP18040187 U JP 18040187U JP H0184815 U JPH0184815 U JP H0184815U
Authority
JP
Japan
Prior art keywords
punch
wedge
tapered surface
radial direction
processing section
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
JP1987180401U
Other languages
English (en)
Other versions
JPH0444259Y2 (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 JP18040187U priority Critical patent/JPH0444259Y2/ja
Publication of JPH0184815U publication Critical patent/JPH0184815U/ja
Application granted granted Critical
Publication of JPH0444259Y2 publication Critical patent/JPH0444259Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の加工前と加工後を
示す縦断面図、第2図は第1図のA−A線に沿う
断面平面図、第3図は第1図の空隙部の拡大断面
図、第4図は従来の装置で成形した円筒体の断面
図、第5図は本考案の装置で成形した円筒体の断
面図、第6図は突出部を形成した金属管の側面図
、第7図は第6図のB−B線に沿う断面平面図、
第8図は従来の成形装置の加工前と加工後を示す
縦断面図、第9図は第8図のC−C線に沿う成形
装置の断面平面図、第10図は従来の成形装置の
断面図、第11図は従来の成形装置の断面図であ
る。 1……局部成形用金型、2……ポンチ、3……
テーパ面、4……くさび、9……ダイス、12…
…上部ダイス、13……下部ダイス、14……空
隙部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半径方向に複数の分割面を有するポンチを設け
    、該ポンチの内側にテーパ面を形成し、該テーパ
    面を摺動して前記ポンチを半径方向に拡張させる
    くさびを設けるとともに前記ポンチの外側には、
    該ポンチの加工部より上方で上下に分割可能なダ
    イスを設け、該上下のダイスが組合さつた際、前
    記加工部と対向する下側ダイスの内側上部に空隙
    部を設けたことを特徴とする円筒体の局部成形用
    金型。
JP18040187U 1987-11-26 1987-11-26 Expired JPH0444259Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18040187U JPH0444259Y2 (ja) 1987-11-26 1987-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18040187U JPH0444259Y2 (ja) 1987-11-26 1987-11-26

Publications (2)

Publication Number Publication Date
JPH0184815U true JPH0184815U (ja) 1989-06-06
JPH0444259Y2 JPH0444259Y2 (ja) 1992-10-19

Family

ID=31471923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18040187U Expired JPH0444259Y2 (ja) 1987-11-26 1987-11-26

Country Status (1)

Country Link
JP (1) JPH0444259Y2 (ja)

Also Published As

Publication number Publication date
JPH0444259Y2 (ja) 1992-10-19

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