GB1257065A - - Google Patents

Info

Publication number
GB1257065A
GB1257065A GB1257065DA GB1257065A GB 1257065 A GB1257065 A GB 1257065A GB 1257065D A GB1257065D A GB 1257065DA GB 1257065 A GB1257065 A GB 1257065A
Authority
GB
United Kingdom
Prior art keywords
corner
blank
lobe
lobes
die
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
Other languages
English (en)
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
Publication of GB1257065A publication Critical patent/GB1257065A/en
Expired 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
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
GB1257065D 1968-04-27 1969-04-25 Expired GB1257065A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681752270 DE1752270C3 (de) 1968-04-27 1968-04-27 Vorrichtung zum Bolden einer Ecke mit sehr kleinem Eckenradius an einem vorgeformten Blechteil

Publications (1)

Publication Number Publication Date
GB1257065A true GB1257065A (sv) 1971-12-15

Family

ID=5692707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257065D Expired GB1257065A (sv) 1968-04-27 1969-04-25

Country Status (6)

Country Link
AT (1) AT283870B (sv)
BE (1) BE732118A (sv)
DE (1) DE1752270C3 (sv)
FR (1) FR2007106A1 (sv)
GB (1) GB1257065A (sv)
NL (1) NL156071B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113843295A (zh) * 2021-10-13 2021-12-28 燕山大学 一种挤压扇形筋板的翻转成形工艺
EP4209286A4 (en) * 2020-09-03 2024-06-12 JFE Steel Corporation METHOD FOR PRODUCING A PRESS-MOLDED ARTICLE AND PRESSING DEVICE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402175B1 (en) * 1989-06-09 1994-12-28 Brian Francis Mooney Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof
DE4009466C2 (de) * 1990-03-23 1994-07-14 Gfi Ges Fuer Ingenieurtechnik Vorrichtung zum Bilden einer dreiseitig begrenzten Ecke eines Blechs
CH691795A5 (de) * 1996-09-02 2001-10-31 Rudolf Tschopp Verfahren zum Biegen eines Rohres, Vorrichtung zur Durchführung des Verfahrens sowie ein nach dem Verfahren hergestelltes Element.
DE50004092D1 (de) * 1999-05-17 2003-11-20 Acf Engineering & Automation G Verfahren und vorrichtung zur bildung einer dreiseitig begrenzten ecke aus einem ebenflächigen, plattenförmigen material
DE102010048589A1 (de) * 2010-09-21 2012-03-22 Giw Gesellschaft Für Innovative Werkzeugsysteme Mbh Verfahren und Vorrichtung zum Formen flächiger Werkstücke

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4209286A4 (en) * 2020-09-03 2024-06-12 JFE Steel Corporation METHOD FOR PRODUCING A PRESS-MOLDED ARTICLE AND PRESSING DEVICE
CN113843295A (zh) * 2021-10-13 2021-12-28 燕山大学 一种挤压扇形筋板的翻转成形工艺
CN113843295B (zh) * 2021-10-13 2023-09-26 燕山大学 一种挤压扇形筋板的翻转成形工艺

Also Published As

Publication number Publication date
NL6906429A (sv) 1969-10-29
FR2007106A1 (sv) 1970-01-02
AT283870B (de) 1970-08-25
BE732118A (sv) 1969-10-01
DE1752270B2 (de) 1972-06-22
DE1752270C3 (de) 1977-10-06
DE1752270A1 (de) 1971-08-26
NL156071B (nl) 1978-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee