DE3262891D1 - Machine for bending tubes and sectional bars - Google Patents

Machine for bending tubes and sectional bars

Info

Publication number
DE3262891D1
DE3262891D1 DE8282810406T DE3262891T DE3262891D1 DE 3262891 D1 DE3262891 D1 DE 3262891D1 DE 8282810406 T DE8282810406 T DE 8282810406T DE 3262891 T DE3262891 T DE 3262891T DE 3262891 D1 DE3262891 D1 DE 3262891D1
Authority
DE
Germany
Prior art keywords
bending
clamping jaw
intermediate member
die
upwards direction
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
DE8282810406T
Other languages
English (en)
Inventor
Fritz Fischer
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4307762&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3262891(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3262891D1 publication Critical patent/DE3262891D1/de
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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/14—Particular arrangements for handling and holding in place complete dies
    • 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
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE8282810406T 1981-10-01 1982-09-29 Machine for bending tubes and sectional bars Expired DE3262891D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH632481 1981-10-01

Publications (1)

Publication Number Publication Date
DE3262891D1 true DE3262891D1 (en) 1985-05-09

Family

ID=4307762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810406T Expired DE3262891D1 (en) 1981-10-01 1982-09-29 Machine for bending tubes and sectional bars

Country Status (3)

Country Link
EP (1) EP0076783B1 (de)
AT (1) ATE12463T1 (de)
DE (1) DE3262891D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1278066B1 (it) * 1995-05-12 1997-11-17 Cml Costr Mecc Liri Srl Gruppo di bloccaggio e traino di un tubo o profilato per macchine curvatubi con o senza anima interna e piegaferri, e macchine per il
WO1998000250A1 (en) * 1996-07-01 1998-01-08 Tools For Bending, Inc. Quick change tooling method and apparatus
DE102005012551B4 (de) * 2005-03-18 2008-06-12 Tracto-Technik Gmbh Wechselvorrichtung für ein Biegemaschinensystem sowie ein Biegemaschinensystem und ein Verfahren zum Umrüsten einer Biegemaschine
DE102012005092B3 (de) * 2012-03-12 2013-06-27 Wafios Aktiengesellschaft Anordnung zum auswechselbaren Befestigen eines Biegewerkzeugs an einem einem Biegekopf einer Biegemaschine zugeordneten Halter
CN103658397A (zh) * 2013-12-04 2014-03-26 中山市鑫海精密制造科技有限公司 U型五金件的加工方法
CN104874653A (zh) * 2015-05-07 2015-09-02 浙江利帆家具有限公司 一种圆管折弯装置的定位机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102760C (de) * 1957-02-06
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
US4078411A (en) * 1976-11-15 1978-03-14 Eaton-Leonard Corporation Floating clamp die
US4083216A (en) * 1977-05-16 1978-04-11 Caterpillar Tractor Co. Support pin for clamping die assembly
DE2746721C3 (de) * 1977-10-18 1981-03-19 Schwarze, Rigobert, Dipl.-Ing., 5000 Köln Rohrbiegemaschine
US4178788A (en) * 1978-03-24 1979-12-18 Eaton-Leonard Corporation Adjustable clamp die

Also Published As

Publication number Publication date
EP0076783B1 (de) 1985-04-03
EP0076783A1 (de) 1983-04-13
ATE12463T1 (de) 1985-04-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee