NL156071B - DEVICE FOR FORMING A CORNER WITH A SMALL CORNER RADIUS ON A BLENK WITH A CURVED EDGE. - Google Patents

DEVICE FOR FORMING A CORNER WITH A SMALL CORNER RADIUS ON A BLENK WITH A CURVED EDGE.

Info

Publication number
NL156071B
NL156071B NL6906429.A NL6906429A NL156071B NL 156071 B NL156071 B NL 156071B NL 6906429 A NL6906429 A NL 6906429A NL 156071 B NL156071 B NL 156071B
Authority
NL
Netherlands
Prior art keywords
corner
blenk
forming
curved edge
small
Prior art date
Application number
NL6906429.A
Other languages
Dutch (nl)
Other versions
NL6906429A (en
Original Assignee
Junkers & Co
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 Junkers & Co filed Critical Junkers & Co
Publication of NL6906429A publication Critical patent/NL6906429A/xx
Publication of NL156071B publication Critical patent/NL156071B/en

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)
NL6906429.A 1968-04-27 1969-04-25 DEVICE FOR FORMING A CORNER WITH A SMALL CORNER RADIUS ON A BLENK WITH A CURVED EDGE. NL156071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681752270 DE1752270C3 (en) 1968-04-27 1968-04-27 Device for forming a corner with a very small corner radius on a preformed sheet metal part

Publications (2)

Publication Number Publication Date
NL6906429A NL6906429A (en) 1969-10-29
NL156071B true NL156071B (en) 1978-03-15

Family

ID=5692707

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6906429.A NL156071B (en) 1968-04-27 1969-04-25 DEVICE FOR FORMING A CORNER WITH A SMALL CORNER RADIUS ON A BLENK WITH A CURVED EDGE.

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69015455D1 (en) * 1989-06-09 1995-02-09 Brian Francis Mooney Method and apparatus for forming the end of a flat metal tube to close and seal the end.
DE4009466C2 (en) * 1990-03-23 1994-07-14 Gfi Ges Fuer Ingenieurtechnik Device for forming a corner of a sheet metal delimited on three sides
CH691795A5 (en) * 1996-09-02 2001-10-31 Rudolf Tschopp A method for bending a pipe, An apparatus for performing the method and a product produced by the process element.
DE20021021U1 (en) * 1999-05-17 2001-03-29 Acf Engineering & Automation Gmbh, Steyr Device for forming a three-sided corner from a flat, plate-shaped material
DE102010048589A1 (en) * 2010-09-21 2012-03-22 Giw Gesellschaft Für Innovative Werkzeugsysteme Mbh Method and device for forming flat workpieces
JP7302747B2 (en) * 2020-09-03 2023-07-04 Ｊｆｅスチール株式会社 Method for manufacturing press-formed product and press-forming apparatus
CN113843295B (en) * 2021-10-13 2023-09-26 燕山大学 Overturn forming process for extruding sector rib plate

Also Published As

Publication number Publication date
GB1257065A (en) 1971-12-15
DE1752270B2 (en) 1972-06-22
NL6906429A (en) 1969-10-29
FR2007106A1 (en) 1970-01-02
DE1752270A1 (en) 1971-08-26
AT283870B (en) 1970-08-25
DE1752270C3 (en) 1977-10-06
BE732118A (en) 1969-10-01

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: JUNKERS