EP0176073A3 - Procédé pour cintrer du matériau à plaque - Google Patents

Procédé pour cintrer du matériau à plaque Download PDF

Info

Publication number
EP0176073A3
EP0176073A3 EP85112079A EP85112079A EP0176073A3 EP 0176073 A3 EP0176073 A3 EP 0176073A3 EP 85112079 A EP85112079 A EP 85112079A EP 85112079 A EP85112079 A EP 85112079A EP 0176073 A3 EP0176073 A3 EP 0176073A3
Authority
EP
European Patent Office
Prior art keywords
bending
plate material
bent
die shoe
pressing
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.)
Withdrawn
Application number
EP85112079A
Other languages
German (de)
English (en)
Other versions
EP0176073A2 (fr
Inventor
Takanori Matsukura
Kousuke Shiramizu
Osamu Ooaki
Masashi Kudo
Masahiko Takeuchi
Masaru Masaki
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP0176073A2 publication Critical patent/EP0176073A2/fr
Publication of EP0176073A3 publication Critical patent/EP0176073A3/fr
Withdrawn legal-status Critical Current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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
    • B21D5/083—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers for obtaining profiles with changing cross-sectional configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP85112079A 1984-09-26 1985-09-24 Procédé pour cintrer du matériau à plaque Withdrawn EP0176073A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP200739/84 1984-09-26
JP20073984A JPS61159225A (ja) 1984-09-26 1984-09-26 板材の曲げ加工方法

Publications (2)

Publication Number Publication Date
EP0176073A2 EP0176073A2 (fr) 1986-04-02
EP0176073A3 true EP0176073A3 (fr) 1986-12-03

Family

ID=16429362

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85112079A Withdrawn EP0176073A3 (fr) 1984-09-26 1985-09-24 Procédé pour cintrer du matériau à plaque

Country Status (2)

Country Link
EP (1) EP0176073A3 (fr)
JP (1) JPS61159225A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353616A (en) * 1991-04-24 1994-10-11 Engel Industries, Inc. Pittsburgh seam closer having single seaming roll
DE19754171B4 (de) * 1997-12-06 2006-04-20 Volkswagen Ag Verfahren zur Herstellung eines Profils mit in seinem Längsverlauf sich änderndem Querschnitt und Vorrichtung zur Durchführung des Verfahrens
JP6421584B2 (ja) * 2014-12-18 2018-11-14 株式会社デンソー 曲げ加工装置および点火プラグ製造機
GB201814069D0 (en) * 2018-08-29 2018-10-10 Cambridge Entpr Ltd Working of sheet metal
CN114769363B (zh) * 2022-06-21 2022-10-14 四川航天长征装备制造有限公司 一种航天用板条零件手工快速消除成形内应力方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641744C (de) * 1934-11-08 1937-02-12 Franz Steinbuechel Vorrichtung zum Biegen von Blechen in die Form von Profilen
US3756057A (en) * 1970-05-11 1973-09-04 Roll Forming Corp Roll forming
FR2525504A1 (fr) * 1982-04-27 1983-10-28 Uk Nii Metallov Cage pour les trains a fabriquer par cintrage des profiles en " u " avec ailes non paralleles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641744C (de) * 1934-11-08 1937-02-12 Franz Steinbuechel Vorrichtung zum Biegen von Blechen in die Form von Profilen
US3756057A (en) * 1970-05-11 1973-09-04 Roll Forming Corp Roll forming
FR2525504A1 (fr) * 1982-04-27 1983-10-28 Uk Nii Metallov Cage pour les trains a fabriquer par cintrage des profiles en " u " avec ailes non paralleles

Also Published As

Publication number Publication date
JPS61159225A (ja) 1986-07-18
EP0176073A2 (fr) 1986-04-02

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Effective date: 19870604

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MATSUKURA, TAKANORI

Inventor name: KUDO, MASASHI

Inventor name: MASAKI, MASARU

Inventor name: SHIRAMIZU, KOUSUKE

Inventor name: TAKEUCHI, MASAHIKO

Inventor name: OOAKI, OSAMU