JPH0391120U - - Google Patents

Info

Publication number
JPH0391120U
JPH0391120U JP14937189U JP14937189U JPH0391120U JP H0391120 U JPH0391120 U JP H0391120U JP 14937189 U JP14937189 U JP 14937189U JP 14937189 U JP14937189 U JP 14937189U JP H0391120 U JPH0391120 U JP H0391120U
Authority
JP
Japan
Prior art keywords
processing
hemming
workpiece
upper die
base
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
JP14937189U
Other languages
English (en)
Other versions
JP2539569Y2 (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 JP1989149371U priority Critical patent/JP2539569Y2/ja
Publication of JPH0391120U publication Critical patent/JPH0391120U/ja
Application granted granted Critical
Publication of JP2539569Y2 publication Critical patent/JP2539569Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案のプレヘミング加工用曲刃の一
実施例を示すプレヘミング加工用曲刃と加工面と
の接触開始時の状態を示す要部説明図、第2図は
同じく本実施例のプレヘミング加工用曲刃による
プレヘミング加工途中の状態を示す要部説明図、
第3図は本実施例によるプレヘミング加工による
製品形状の説明図、第4図乃至第9図は従来例の
概略説明図、第10図は従来の製品形状の説明図
である。 1……上型、2……基台、7……プレヘミング
加工用曲刃、7a……加工面、w……被加工部材
、wa……被加工部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基台と、この基台に対向して昇降駆動する上型
    と、上型の下降に伴つて上記基台または上型に固
    設した被加工部材の被加工部先端を押圧しつつ摺
    接して被加工部材にプレヘミング加工を行う加工
    面を有するプレヘミング加工用曲刃を具備するプ
    レヘミング加工装置において、上記加工面が、加
    工面と被加工部先端との接触角がプレヘミング加
    工に作用する加工面全域に亘つて略一定である曲
    面であることを特徴とするプレヘミング用曲刃。
JP1989149371U 1989-12-27 1989-12-27 プレヘミング加工用曲刃 Expired - Lifetime JP2539569Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989149371U JP2539569Y2 (ja) 1989-12-27 1989-12-27 プレヘミング加工用曲刃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989149371U JP2539569Y2 (ja) 1989-12-27 1989-12-27 プレヘミング加工用曲刃

Publications (2)

Publication Number Publication Date
JPH0391120U true JPH0391120U (ja) 1991-09-17
JP2539569Y2 JP2539569Y2 (ja) 1997-06-25

Family

ID=31695770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989149371U Expired - Lifetime JP2539569Y2 (ja) 1989-12-27 1989-12-27 プレヘミング加工用曲刃

Country Status (1)

Country Link
JP (1) JP2539569Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019136715A (ja) * 2018-02-06 2019-08-22 トヨタ自動車九州株式会社 ローラヘミング加工用ツール、ローラヘミング加工装置およびローラヘミング加工方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102305727B1 (ko) * 2019-12-10 2021-09-27 주식회사 포스코 프레스 성형 장치 및 프레스 성형품

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813418A (ja) * 1981-07-15 1983-01-25 Daihatsu Motor Co Ltd ヘミング加工方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813418A (ja) * 1981-07-15 1983-01-25 Daihatsu Motor Co Ltd ヘミング加工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019136715A (ja) * 2018-02-06 2019-08-22 トヨタ自動車九州株式会社 ローラヘミング加工用ツール、ローラヘミング加工装置およびローラヘミング加工方法

Also Published As

Publication number Publication date
JP2539569Y2 (ja) 1997-06-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term