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EP0872292A3 - Machine for bending of elongate members such as tubes, bars or profiles - Google Patents

Machine for bending of elongate members such as tubes, bars or profiles

Info

Publication number
EP0872292A3
EP0872292A3 EP19980104916 EP98104916A EP0872292A3 EP 0872292 A3 EP0872292 A3 EP 0872292A3 EP 19980104916 EP19980104916 EP 19980104916 EP 98104916 A EP98104916 A EP 98104916A EP 0872292 A3 EP0872292 A3 EP 0872292A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
machine
bending
elongate
members
tubes
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.)
Granted
Application number
EP19980104916
Other languages
German (de)
French (fr)
Other versions
EP0872292B1 (en )
EP0872292A2 (en )
Inventor
Marioalberto Biella
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.)
BLM SpA
Original Assignee
BLM SpA
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

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member

Abstract

Maschine (1) zum Biegen länglicher Teile, wie Rohre, Stangen oder Profile, mit einem Grundgestell (2), das einen Wagen aufnimmt der mit einer Spannzange (10) ausgerüstet ist, die zum gesteuerten Drehen und Verschieben eines Werkstückes dient, sowie mit einem Biegekopf (50), der von einem verschiebbaren Schlitten (20) aufgenommen wird, der mit steuerbaren Antriebsmitteln wirkverbunden ist, wobei der verschiebbare Schlitten (20) von einer Platte (25) aufgenommen ist, die eine Welle (35) aufnimmt, die drehbar im Grundgestell der Maschine gelagert ist und diese Aufnahmewelle (35) mit steuerbaren Antriebsmitteln wirkverbunden ist. Machine (1) for bending elongated members, such as pipes, bars or profiles comprising a base frame (2) accommodating a carriage provided with a collet chuck (10) is provided, which serves for the controlled rotation and displacement of a workpiece, and with a bending head (50) which is received by a displaceable slide (20) which is operatively connected to controllable drive means, wherein the sliding carriage (20) by a plate (25) is accommodated, which receives a shaft (35) rotatably mounted in the basic frame of the machine is mounted and these take-up shaft (35) is operatively connected to controllable drive means.
EP19980104916 1997-03-21 1998-03-18 Machine for bending of elongate members such as tubes, bars or profiles Expired - Lifetime EP0872292B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI970644 1997-03-21
ITMI970644 1997-03-21

Publications (3)

Publication Number Publication Date
EP0872292A2 true EP0872292A2 (en) 1998-10-21
EP0872292A3 true true EP0872292A3 (en) 1998-12-23
EP0872292B1 EP0872292B1 (en) 2001-06-06

Family

ID=11376530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980104916 Expired - Lifetime EP0872292B1 (en) 1997-03-21 1998-03-18 Machine for bending of elongate members such as tubes, bars or profiles

Country Status (5)

Country Link
US (1) US5927126A (en)
EP (1) EP0872292B1 (en)
JP (1) JP3538538B2 (en)
DE (1) DE59800814D1 (en)
ES (1) ES2157622T3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1226887B1 (en) * 2001-01-30 2003-08-06 BLM S.p.A. Machine for bending elongated articles like tubes, bars, profiles or metallic wires
DE60100147D1 (en) * 2001-10-02 2003-05-22 Macchine Curvatubi Crippa Agos Apparatus and method for draw bending
EP1350577A1 (en) * 2002-04-03 2003-10-08 Trumpf Pulzer GmbH + Co. KG Machine for bending bar or rod like workpieces, in particular tubes
EP1350578B1 (en) * 2002-04-03 2007-04-25 Trumpf Werkzeugmaschinen GmbH + Co. KG Machine for bending bar and/or rod-like workpieces, in particular tubes
US7156527B2 (en) * 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
JP4591908B2 (en) * 2003-12-15 2010-12-01 臼井国際産業株式会社 Pipe bending device
DE102009038384A1 (en) * 2009-08-24 2011-03-03 Tracto-Technik Gmbh & Co. Kg An apparatus for bending elongated workpieces
JP5876230B2 (en) * 2010-06-10 2016-03-02 ビエッレエンメ・ソシエタ・ペル・アチオニBlm S.P.A. Method for automatically loading a tube bending head tube bending device and the tube bending device comprises an automatic loading system
CN102151729B (en) * 2010-12-09 2013-05-01 中山市奥美森工业有限公司 Lifting positioning mechanism of bending device of long U-shaped pipe bender
CN102327936A (en) * 2011-06-10 2012-01-25 苏州九方焊割科技有限公司 Spiral lifting mechanism
DE202012013358U1 (en) 2011-08-29 2016-08-25 Ceraloc Innovation Ab Mechanical locking system for floor panels
CN105215105B (en) * 2015-11-03 2017-06-27 安徽天宇金属股份有限公司 Precision u-shaped hoop forming apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527394A1 (en) * 1963-06-14 1969-12-18 Claude Ragache Universal bending machine
US4485658A (en) * 1983-05-31 1984-12-04 Stewart A K Carriage assembly for a tube bending machine
EP0417703A2 (en) * 1989-09-12 1991-03-20 BLM S.p.A. Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method
US5010758A (en) * 1984-03-23 1991-04-30 Chiyoda Kogyo Co., Ltd. Bending machine
EP0446819A2 (en) * 1990-03-13 1991-09-18 Mewag Maschinenfabrik Ag Tube bending machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339391A (en) * 1964-12-04 1967-09-05 Ben C Kowalski Stretch bending machine
US4662204A (en) * 1985-01-17 1987-05-05 Usui Kokusai Sangyo Kabushiki Kaisha Apparatus for automatically bending metallic tubes
DE3618701A1 (en) * 1986-06-04 1987-12-10 Spaeth Gmbh & Co Kg Stahlbau B Method and apparatus for cold forming profiles of ferrous and non-ferrous metal
FR2657546B1 (en) * 1990-01-26 1992-05-22 Eaton Leonard Picot Sa Machine bending machine has two bending heads.
ES2072742T3 (en) * 1991-10-16 1995-07-16 Macchine Curvatubi Crippa Agos tube bending machine multifunction.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527394A1 (en) * 1963-06-14 1969-12-18 Claude Ragache Universal bending machine
US4485658A (en) * 1983-05-31 1984-12-04 Stewart A K Carriage assembly for a tube bending machine
US5010758A (en) * 1984-03-23 1991-04-30 Chiyoda Kogyo Co., Ltd. Bending machine
EP0417703A2 (en) * 1989-09-12 1991-03-20 BLM S.p.A. Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method
EP0446819A2 (en) * 1990-03-13 1991-09-18 Mewag Maschinenfabrik Ag Tube bending machine

Also Published As

Publication number Publication date Type
DE59800814D1 (en) 2001-07-12 grant
US5927126A (en) 1999-07-27 grant
JP3538538B2 (en) 2004-06-14 grant
ES2157622T3 (en) 2001-08-16 grant
EP0872292B1 (en) 2001-06-06 grant
JPH1190537A (en) 1999-04-06 application
EP0872292A2 (en) 1998-10-21 application

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