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 Download PDF

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Publication number
EP0872292A3
EP0872292A3 EP98104916A EP98104916A EP0872292A3 EP 0872292 A3 EP0872292 A3 EP 0872292A3 EP 98104916 A EP98104916 A EP 98104916A EP 98104916 A EP98104916 A EP 98104916A EP 0872292 A3 EP0872292 A3 EP 0872292A3
Authority
EP
European Patent Office
Prior art keywords
machine
bending
profiles
bars
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
EP98104916A
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
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11376530&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0872292(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BLM SpA filed Critical BLM SpA
Publication of EP0872292A2 publication Critical patent/EP0872292A2/en
Publication of EP0872292A3 publication Critical patent/EP0872292A3/en
Application granted granted Critical
Publication of EP0872292B1 publication Critical patent/EP0872292B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/027—Combined feeding and ejecting devices

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.

Figure 00000001
Machine (1) for bending elongated parts, such as pipes, rods or profiles, with a base frame (2) that receives a carriage that is equipped with a collet (10) that is used for the controlled rotation and displacement of a workpiece, as well as with one Bending head (50) which is received by a sliding carriage (20) which is operatively connected to controllable drive means, the sliding carriage (20) being received by a plate (25) which receives a shaft (35) which rotates in Base frame of the machine is mounted and this receiving shaft (35) is operatively connected to controllable drive means.
Figure 00000001
EP98104916A 1997-03-21 1998-03-18 Machine for bending of elongate members such as tubes, bars or profiles Expired - Lifetime EP0872292B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI000644A IT1290141B1 (en) 1997-03-21 1997-03-21 MACHINE TO CURVE FILIFORM MATERIALS SUCH AS BAR TUBES OR PROFILES
ITMI970644 1997-03-21

Publications (3)

Publication Number Publication Date
EP0872292A2 EP0872292A2 (en) 1998-10-21
EP0872292A3 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
EP98104916A Expired - Lifetime EP0872292B1 (en) 1997-03-21 1998-03-18 Machine for bending of elongate members such as tubes, bars or profiles

Country Status (8)

Country Link
US (1) US5927126A (en)
EP (1) EP0872292B1 (en)
JP (1) JP3538538B2 (en)
KR (1) KR100320011B1 (en)
BR (1) BR9803292A (en)
DE (1) DE59800814D1 (en)
ES (1) ES2157622T3 (en)
IT (1) IT1290141B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50100461D1 (en) * 2001-01-30 2003-09-11 Blm Spa Machine for bending strand-like material, such as pipes, bars, profiles or metal wire
EP1291094B1 (en) * 2001-10-02 2003-03-26 FABBRICA MACCHINE CURVATUBI CRIPPA AGOSTINO S.p.A. Draw-bending machine
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
EP1350577A1 (en) 2002-04-03 2003-10-08 Trumpf Pulzer GmbH + Co. KG Machine for bending bar 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 machine
IT1394849B1 (en) * 2009-07-20 2012-07-20 Crippa Spa MULTIPLE BENDING BENDING MACHINE OF TUBES, BARS, PROFILES AND THE LIKE.
DE102009038384A1 (en) * 2009-08-24 2011-03-03 Tracto-Technik Gmbh & Co. Kg Device for bending elongate workpieces
IT1401361B1 (en) * 2010-06-10 2013-07-18 Blm Spa TUBE BENDER MACHINE WITH AUTOMATIC LOADING SYSTEM AND METHOD FOR THE AUTOMATIC LOADING OF TUBES ON THE BENDING HEAD OF A TUBE BENDER.
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
HUE047989T2 (en) 2011-08-29 2020-05-28 Ceraloc Innovation Ab Mechanical locking system for floor panels
ITCO20120010A1 (en) * 2012-03-13 2013-09-14 Bertini Flii S N C TUBE CURVE MACHINE
US10150154B2 (en) 2013-11-14 2018-12-11 Robert Kyle Hughes, JR. Tube bending machine with reversible clamp assembly
CN105215105B (en) * 2015-11-03 2017-06-27 安徽天宇金属股份有限公司 The shaped device of high accuracy U-shaped anchor ear
DE102018128903A1 (en) 2018-11-16 2020-05-20 Wafios Aktiengesellschaft Device for bending rod-shaped workpieces

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 DEVICE FOR COLD FORMING PROFILES FROM IRON AND NON-FERROUS METALS
FR2657546B1 (en) * 1990-01-26 1992-05-22 Eaton Leonard Picot Sa TWO-HEAD BENDING TUBE BENDING MACHINE.
IT1251934B (en) * 1991-10-16 1995-05-27 Macchine Curvatubi Crippa Agos MULTIPURPOSE PIPE BENDING MACHINE

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
US5927126A (en) 1999-07-27
JP3538538B2 (en) 2004-06-14
JPH1190537A (en) 1999-04-06
EP0872292B1 (en) 2001-06-06
ES2157622T3 (en) 2001-08-16
KR19980080673A (en) 1998-11-25
DE59800814D1 (en) 2001-07-12
BR9803292A (en) 1999-09-28
IT1290141B1 (en) 1998-10-19
EP0872292A2 (en) 1998-10-21
KR100320011B1 (en) 2002-09-17
ITMI970644A1 (en) 1998-09-21

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