EP2674231B8 - Device for bending metal pieces - Google Patents

Device for bending metal pieces Download PDF

Info

Publication number
EP2674231B8
EP2674231B8 EP20120172085 EP12172085A EP2674231B8 EP 2674231 B8 EP2674231 B8 EP 2674231B8 EP 20120172085 EP20120172085 EP 20120172085 EP 12172085 A EP12172085 A EP 12172085A EP 2674231 B8 EP2674231 B8 EP 2674231B8
Authority
EP
European Patent Office
Prior art keywords
metal pieces
bending metal
bending
pieces
metal
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.)
Active
Application number
EP20120172085
Other languages
German (de)
French (fr)
Other versions
EP2674231A1 (en
EP2674231B1 (en
Inventor
Gerrit Gerritsen
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.)
Bystronic Laser AG
Original Assignee
Bystronic Laser AG
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 Bystronic Laser AG filed Critical Bystronic Laser AG
Priority to EP20120172085 priority Critical patent/EP2674231B8/en
Publication of EP2674231A1 publication Critical patent/EP2674231A1/en
Application granted granted Critical
Publication of EP2674231B1 publication Critical patent/EP2674231B1/en
Publication of EP2674231B8 publication Critical patent/EP2674231B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/02—Die constructions enabling assembly of the die parts in different ways
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • B21D5/0227—Length adjustment of the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP20120172085 2012-06-14 2012-06-14 Device for bending metal pieces Active EP2674231B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20120172085 EP2674231B8 (en) 2012-06-14 2012-06-14 Device for bending metal pieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20120172085 EP2674231B8 (en) 2012-06-14 2012-06-14 Device for bending metal pieces

Publications (3)

Publication Number Publication Date
EP2674231A1 EP2674231A1 (en) 2013-12-18
EP2674231B1 EP2674231B1 (en) 2014-09-17
EP2674231B8 true EP2674231B8 (en) 2014-11-19

Family

ID=46458161

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20120172085 Active EP2674231B8 (en) 2012-06-14 2012-06-14 Device for bending metal pieces

Country Status (1)

Country Link
EP (1) EP2674231B8 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11229937B2 (en) 2017-11-03 2022-01-25 Accurpress America Inc. Method and machine for bending metal including adjustable die
CN110743940A (en) * 2019-10-28 2020-02-04 长兴飞祥钣金科技有限公司 Large bending machine for machining sheet metal shell
AT524404B1 (en) * 2020-11-12 2023-09-15 Trumpf Maschinen Austria Gmbh & Co Kg Tool insert for press brakes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU496072A1 (en) * 1973-06-14 1975-12-25 Ленинградский Институт Точной Механики И Оптики Universal punch bending matrix
AT342945B (en) * 1976-04-02 1978-04-25 Haemmerle Ag Maschf BENDING TOOL
DE2815282A1 (en) * 1977-12-06 1979-06-07 Leleu Sa Marcel Elastically deformable die segment for press - has flexible blade set in channel of die body and braced at longitudinal intervals
CH680772A5 (en) * 1989-09-11 1992-11-13 Beyeler Machines Sa
US5249452A (en) 1993-02-17 1993-10-05 Caterpillar Inc. Adjustable master brake die

Also Published As

Publication number Publication date
EP2674231A1 (en) 2013-12-18
EP2674231B1 (en) 2014-09-17

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