JPH0431766B2 - - Google Patents

Info

Publication number
JPH0431766B2
JPH0431766B2 JP57156585A JP15658582A JPH0431766B2 JP H0431766 B2 JPH0431766 B2 JP H0431766B2 JP 57156585 A JP57156585 A JP 57156585A JP 15658582 A JP15658582 A JP 15658582A JP H0431766 B2 JPH0431766 B2 JP H0431766B2
Authority
JP
Japan
Prior art keywords
bending
section
tensile
width
tension
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 - Lifetime
Application number
JP57156585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5947026A (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 JP15658582A priority Critical patent/JPS5947026A/ja
Publication of JPS5947026A publication Critical patent/JPS5947026A/ja
Publication of JPH0431766B2 publication Critical patent/JPH0431766B2/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP15658582A 1982-09-10 1982-09-10 引張曲げ加工方法 Granted JPS5947026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15658582A JPS5947026A (ja) 1982-09-10 1982-09-10 引張曲げ加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15658582A JPS5947026A (ja) 1982-09-10 1982-09-10 引張曲げ加工方法

Publications (2)

Publication Number Publication Date
JPS5947026A JPS5947026A (ja) 1984-03-16
JPH0431766B2 true JPH0431766B2 (en]) 1992-05-27

Family

ID=15630976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15658582A Granted JPS5947026A (ja) 1982-09-10 1982-09-10 引張曲げ加工方法

Country Status (1)

Country Link
JP (1) JPS5947026A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000117331A (ja) * 1998-10-13 2000-04-25 Japan Aircraft Mfg Co Ltd 構造材ストレッチ成形治具、構造材ストレッチ成形システム並びに構造材ストレッチ成形方法
JP4716300B2 (ja) * 2000-12-20 2011-07-06 日本飛行機株式会社 曲げ加工用支持ブロック
US10695814B2 (en) * 2014-03-04 2020-06-30 Nippon Steel Corporation Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142537U (en]) * 1977-04-15 1978-11-10
JPS5487663A (en) * 1977-12-26 1979-07-12 Hitachi Ltd Stretch bending process

Also Published As

Publication number Publication date
JPS5947026A (ja) 1984-03-16

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