JPS6371917U - - Google Patents

Info

Publication number
JPS6371917U
JPS6371917U JP16359886U JP16359886U JPS6371917U JP S6371917 U JPS6371917 U JP S6371917U JP 16359886 U JP16359886 U JP 16359886U JP 16359886 U JP16359886 U JP 16359886U JP S6371917 U JPS6371917 U JP S6371917U
Authority
JP
Japan
Prior art keywords
forming hole
plate material
die
wall surface
tool
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
JP16359886U
Other languages
English (en)
Other versions
JPH0244894Y2 (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 JP1986163598U priority Critical patent/JPH0244894Y2/ja
Publication of JPS6371917U publication Critical patent/JPS6371917U/ja
Application granted granted Critical
Publication of JPH0244894Y2 publication Critical patent/JPH0244894Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • 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図は本考案によるしごき加工用工具の一例
を模式的に示す断面図、第2図はフイン材を成形
加工する代表的工程図、第3図はフイン材の加工
状態にある従来のしごき加工用工具の模式的断面
図である。 1…ダイス、2…ポンチ、3…板材、4…成形
開孔、5…ポンチ表面、6…成形開孔の壁面、7
…破断部、8…窒化チタン層。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイスの成形開孔の壁面と該成形開孔内に板材
    を介して挿入されたポンチの表面との間で板材を
    しごき加工する工具において、該ダイスの成形開
    孔壁面に最大表面粗さ1μm以上の窒化チタン層
    が形成されていることを特徴とする、しごき加工
    用工具。
JP1986163598U 1986-10-27 1986-10-27 Expired JPH0244894Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986163598U JPH0244894Y2 (ja) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986163598U JPH0244894Y2 (ja) 1986-10-27 1986-10-27

Publications (2)

Publication Number Publication Date
JPS6371917U true JPS6371917U (ja) 1988-05-13
JPH0244894Y2 JPH0244894Y2 (ja) 1990-11-28

Family

ID=31091942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986163598U Expired JPH0244894Y2 (ja) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPH0244894Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629725A (ja) * 1985-07-04 1987-01-17 Sumitomo Light Metal Ind Ltd しごき加工用工具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629725A (ja) * 1985-07-04 1987-01-17 Sumitomo Light Metal Ind Ltd しごき加工用工具

Also Published As

Publication number Publication date
JPH0244894Y2 (ja) 1990-11-28

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