JPS6311088B2 - - Google Patents

Info

Publication number
JPS6311088B2
JPS6311088B2 JP12772782A JP12772782A JPS6311088B2 JP S6311088 B2 JPS6311088 B2 JP S6311088B2 JP 12772782 A JP12772782 A JP 12772782A JP 12772782 A JP12772782 A JP 12772782A JP S6311088 B2 JPS6311088 B2 JP S6311088B2
Authority
JP
Japan
Prior art keywords
bending
flange
groove
bending die
width
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.)
Expired
Application number
JP12772782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5919036A (ja
Inventor
Shigeyasu Ueno
Osami Kaneto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12772782A priority Critical patent/JPS5919036A/ja
Publication of JPS5919036A publication Critical patent/JPS5919036A/ja
Publication of JPS6311088B2 publication Critical patent/JPS6311088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/12—Edge-curling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP12772782A 1982-07-23 1982-07-23 曲げ型 Granted JPS5919036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12772782A JPS5919036A (ja) 1982-07-23 1982-07-23 曲げ型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12772782A JPS5919036A (ja) 1982-07-23 1982-07-23 曲げ型

Publications (2)

Publication Number Publication Date
JPS5919036A JPS5919036A (ja) 1984-01-31
JPS6311088B2 true JPS6311088B2 (enrdf_load_stackoverflow) 1988-03-11

Family

ID=14967202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12772782A Granted JPS5919036A (ja) 1982-07-23 1982-07-23 曲げ型

Country Status (1)

Country Link
JP (1) JPS5919036A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140989U (enrdf_load_stackoverflow) * 1988-03-24 1989-09-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140989U (enrdf_load_stackoverflow) * 1988-03-24 1989-09-27

Also Published As

Publication number Publication date
JPS5919036A (ja) 1984-01-31

Similar Documents

Publication Publication Date Title
US10730092B2 (en) Pressed article manufacturing method and press mold
US5901601A (en) Method and apparatus for bending malleable plates
JPS61227126A (ja) 金属管の残留応力除去方法
JPS6311088B2 (enrdf_load_stackoverflow)
JPS6260166B2 (enrdf_load_stackoverflow)
CN1003285B (zh) 金属薄板边缘的卷边加工方法
JPH052410B2 (enrdf_load_stackoverflow)
JPS609521A (ja) 曲げ成形金型装置
JPH0134683B2 (enrdf_load_stackoverflow)
JPS5939423A (ja) 引張曲げ加工方法
JPH0142770B2 (enrdf_load_stackoverflow)
JPH0431766B2 (enrdf_load_stackoverflow)
JPH07155841A (ja) スプリングバック矯正方法
JPH07290159A (ja) 円弧状入込み部を有する深絞り成形品の製造方法
JPH0527210Y2 (enrdf_load_stackoverflow)
JP2001038426A (ja) プレス成形方法およびその装置
JP2677015B2 (ja) プレス型
JPH0611894Y2 (ja) フロントフエンダ
JPS58212813A (ja) 金属角管の曲げ加工装置
JPH05123713A (ja) ステンレス鋼帯の製造方法
JP2519315B2 (ja) 板金の曲げ加工方法
JPH0140689B2 (enrdf_load_stackoverflow)
JPS5947027A (ja) 伸び・縮みフランジ曲げ加工方法
JP3262347B2 (ja) モールの成形方法
JP2515104B2 (ja) プレス成形におけるシワの除去方法