EP1458505B1 - Rohrbiegemaschine und links- und/oder rechtsbiegevorrichtung - Google Patents

Rohrbiegemaschine und links- und/oder rechtsbiegevorrichtung Download PDF

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Publication number
EP1458505B1
EP1458505B1 EP02796898A EP02796898A EP1458505B1 EP 1458505 B1 EP1458505 B1 EP 1458505B1 EP 02796898 A EP02796898 A EP 02796898A EP 02796898 A EP02796898 A EP 02796898A EP 1458505 B1 EP1458505 B1 EP 1458505B1
Authority
EP
European Patent Office
Prior art keywords
bending
tube
jaw
jaws
machine according
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 - Lifetime
Application number
EP02796898A
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English (en)
French (fr)
Other versions
EP1458505A1 (de
Inventor
Serge Cappello
Jean-Paul Chastan
Jean-Paul Bruyas
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.)
SILFAX GROUP
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SILFAX GROUP
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Filing date
Publication date
Application filed by SILFAX GROUP filed Critical SILFAX GROUP
Publication of EP1458505A1 publication Critical patent/EP1458505A1/de
Application granted granted Critical
Publication of EP1458505B1 publication Critical patent/EP1458505B1/de
Anticipated expiration legal-status Critical
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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
    • B21D7/021—Construction of forming members having more than one groove

Definitions

  • the present invention relates to a machine for bending tubes and more particularly to a bending device for bending a tube either to the left in a so-called clockwise direction, or to the right in a counterclockwise direction.
  • European Patent EP 649 687 discloses a tube bending machine having a pivoting bending jig, a bending arm rotatable 180 ° about the axis of the bending jig and a clamping jaw supported by the bending arm.
  • the bending template has two template parts arranged one above the other, one being designed for bending the tube to the right and the other for bending the tube to the left.
  • the clamping jaw is designed for both right bending and left bending.
  • the clamping jaw has respectively a jaw member on each side of a plane transverse to the clamping jaw and containing the axis of the bending jig.
  • the lower jaw member of the clamping jaw acts with the lower jig portion while the upper jaw member acts with the upper jig portion for clamping a portion of the tube.
  • the bending machine tubes according to the present invention is intended to allow either the bending left or bending right of the same tube, by means of a fixed bending roller on the bending arm.
  • the tube bending machine comprises a clamping jaw comprising at least two jaws which are offset laterally with respect to one another.
  • the tube bending machine comprises a clamping jaw comprising at least two jaws located one above the other and which are separated by a housing.
  • the bending machine according to the present invention comprises in the clamping jaw a housing which has a height which is greater than that provided for a jaw.
  • the tube bending machine comprises a clamping jaw comprising three jaws which are offset laterally relative to each other to form a housing between the jaws located one above the other.
  • the tube bending machine comprises a bending arm comprising a bending roller which pivots at the same time as the latter around the vertical axis XX 'of the bending head, when bending to the right or to the left of the tube.
  • the tube bending machine comprises a bending roller comprising at least two jaws which are offset laterally from each other and on either side of the vertical axis XX 'of the bending head.
  • the tube bending machine comprises a first ruler support comprising at least one jaw and at least one housing.
  • the tube bending machine comprises a first ruler support whose number of jaws depends on the number of jaws integral with the clamping jaw and the bending roller for bending left or in a clockwise direction of the tube.
  • the bending machine comprises a second ruler support whose number of jaws depends on the number of jaws integral with the clamping jaw and the bending roller for bending in a counter-clockwise direction of the tube.
  • the tube bending machine comprises a second ruler support, each jaw of which is positioned at the same level as that of the corresponding housing of the clamping jaw.
  • the tube bending machine comprises a second ruler support comprising at least one jaw and at least one housing.
  • the tube bending machine comprises a second ruler support comprising above and below the jaw housing.
  • the tube bending machine comprises means for simultaneously driving and inverted first and second ruler supports in a horizontal translation towards the tube.
  • FIGS. 1 and 2a to 2c show a bending machine 1 whose fixed frame carries at one of its ends a bending head 2 around which one arm pivots.
  • bending 3 for the formation of a tube 4 is in a clockwise direction, or in a counterclockwise direction.
  • the fixed frame comprises, along its longitudinal axis, a guide rail not shown, on which slides a movable carriage 5 which moves towards and away from the bending head 2 by means of a gear motor.
  • the mobile carriage 5 comprises a barrel or a barrel 6, allowing via an internal clamping mandrel, guiding and immobilization in rotation and in translation of the tube 4 to be bent.
  • the bending arm 3 comprises a jaw support 7 which moves horizontally in the direction of the bending head 2.
  • the jaw support 7 is integral with a clamping jaw 8 which has different jaw profiles 9, 10 and 11 and whose number may vary depending on the number of bends to the right and / or left that it is necessary to make on the tube 4.
  • the jaws 9, 10 and 11 are integral with the clamping jaw 8 and fixed relative to each other.
  • the latter are arranged on the clamping jaw 8, so that they are laterally offset relative to each other to form between at least two jaws at least one housing 22.
  • This housing 22 is of a height slightly greater than that provided for a bending jaw.
  • the clamping jaw 8 comprises three jaws 9, 10 and 11 which are offset laterally relative to one another to form between the jaws 9 and 11, which are one above the other, a dwelling 22.
  • the bending arm 3 comprises a bending roller 12 which pivots at the same time as the latter around the vertical axis XX 'of the bending head 2 during bending to the right or to the left of the tube 4.
  • the roller of bending 12 is fixed in rotation relative to the bending arm 3.
  • the bending roller 12 consists of different jaw profiles 13, 14 and 15, the number of which can vary according to the number of bends to the right and / or left that it is necessary to perform on the tube 4. It is found that the number of jaws on the bending roller 12 is equivalent to that provided on the clamping jaw 8.
  • the jaws 13, 14 and 15 are integral with the bending roller 12 and fixed relative to each other.
  • jaws 13, 14 and 15 of the bending roller 12 are offset laterally relative to each other and on either side of the vertical axis XX 'of the bending head 2.
  • the different jaw profiles 13, 14 and 15 of the bending roller 12 are respectively arranged in front of the jaws 9, 10 and 11 of the clamping jaw 8 to perform the bending of the tube 4.
  • the profile of the jaws 9, 11 of the clamping jaw 8 and the profile of the jaws 13, 15 of the bending roller 12 allow bending of the tube 4 in a clockwise direction.
  • the bending machine 1 comprises, at the level of the bending head 2 and on either side of the tube 4 to be bent, a first ruler support 16 and a second ruler support 17 which are arranged opposite one another. the other and which respectively move in a horizontal translation towards the tube 4 and in a horizontal translation towards the bending roller 12.
  • the first strip support 16 moves in a horizontal translation towards the bending head 2, the bending arm 3 carrying the bending roller 12 via a drive device 23, which may be a jack hydraulic or electrical or any other motion transmission system.
  • the second slider support 17 moves in a horizontal translation towards the bending head 2, the bending arm 3 carrying the bending roller 12 via a drive device 24, which may be a jack hydraulic or electrical or any other motion transmission system.
  • the first and second ruler supports 16 and 17 are moved in a horizontal translation towards the tube 4 for its tightening and its immobilization by means of a drive means which is unique to the two ruler supports 16 , 17.
  • the first support strip 16 has two jaws 18, 19 which bear against the tube 4 to accompany and hold said tube 4 during bending in a clockwise direction.
  • the number of jaws provided on the first slide support 16 depends on the number of jaws integral with the clamping jaw 8 and the bending roller 12 for bending in a clockwise direction of the tube 4.
  • the jaws 18 and 19 of the first slide support 16 are separated from one another by a housing 20 whose height d corresponds to a height slightly greater than that of the jaws 10, 14 of the clamping jaw 8 and of the bending roller 12.
  • the housing 20 of the first strip holder 16 is adapted to receive the jaws 10 and 14 of the clamping jaw 8 and the bending roller 12 in order to be able to bend in a clockwise direction of the tube 4.
  • the strip support 16 comprises at least one jaw 18, 19 and at least one housing 20 whose number depends on the number of jaws allowing the bending in a counterclockwise direction of the tube 4.
  • the second support strip 17 has a jaw 21 which abuts against the tube 4 to be able to accompany and maintain said tube 4 during its bending right.
  • the second slide support 17 has a jaw 21, there is provided above and below the latter a housing 25 which is adapted to receive the jaws 9, 11 and 13, 15 of the jaw 8 and the bending roller 12 to be able to make the bends in a counter-clockwise direction of the tube 4.
  • the strip holder 17 comprises at least one jaw 21 and at least one housing 25 whose number depends on the number of jaws allowing bending in a clockwise direction of the tube 4.
  • the number of jaws provided on the second strip support 17 depends on the number of jaws integral with the clamping jaw 8 and the bending roller 12 for bending in a counterclockwise direction of the tube 4.
  • the bending head 2 comprises displacement means to move horizontally and vertically relative to the fixed frame, that is to say in directions lying in planes perpendicular to that containing the longitudinal axis of the machine 1 or the fixed frame, which is generally materialized by the tube 4.
  • FIGS. 3 and 4 show the first bending in a clockwise direction of the tube 4 which is obtained by means of the jaw 11 of the clamping jaw 8, the jaw 15 of the bending roller 12 and the jaw. 19 of the first bracket support 16.
  • the bending in a clockwise direction of the tube 4 is performed when the bending arm 3 and the bending roller 12 pivot around the bending head 2 in a clockwise rotation relative to the vertical axis XX 'of said head.
  • This support tube 4 by the bracket support 16 is obtained through the housing 20 provided between the jaws 18 and 19 which allows to receive the jaw 10 of the bending arm 3 and the jaw 14 of the bending roller 12.
  • the housing 20 of the first support strip 16 allows the release of the jaws 10, 14 for bending in a counterclockwise direction during the rotation in a clockwise direction of the bending arm 3 and the bending roller 12 around the XX 'axis of the bending head 2.
  • FIGS. 5 and 6 show, for example, the second bending in a clockwise direction of the tube 4 which is obtained by means of the jaw 9 of the clamping jaw 8, the jaw 13 of the bending roller 12 and the jaw 18 of the first slide support 16.
  • the second bending in a clockwise direction is achieved after a translation and rotation of the tube 4 about its longitudinal axis to clear the first bending of the bending jaws.
  • the second bending in a clockwise direction of the tube 4 is performed when the bending arm 3 and the bending roller 12 pivot around the bending head 2 in a clockwise rotation relative to the vertical axis XX 'of said head.
  • the jaw 18 of the ruler support 16 is moved in a horizontal translation towards the bending roller 12 to allow a tight support of the tube 4.
  • This support tube 4 by the support strip 16 is obtained through the housing 20 provided between the jaws 18 and 19 which receives the jaw 10 of the bending arm 3 and the jaw 14 of the bending roller 12.
  • the housing 20 of the first support strip 16 allows the clearance of the jaws 10, 14 for bending in a counterclockwise direction during the rotation in the clockwise direction of the bending arm 3 about the axis XX 'of the bending head 2.
  • FIGS. 7 and 8 show a bending in a counter-clockwise direction of the tube 4 which is obtained by means of the jaw 10 of the clamping jaw 8, the jaw 14 of the bending roller 12 and the jaw 21 of the second bracket support 17.
  • the bending in a counterclockwise direction is performed after a translation and a rotation of the tube 4 about its longitudinal axis in order to clear the first two bends in a clockwise direction of the bending jaws.
  • the bending head 2 and the bending arm 3 carrying the bending roller 12 are moved in a vertical direction downwardly relative to the frame of the bending machine 1. This vertical translation allows to disengage the tube 4 of the jaw support 8 and bending roller 12.
  • the bending arm 3 and the bending roller 12 are rotated around the bending head 2 to be positioned to the left of the vertical axis XX '.
  • the bending head 2 and the bending arm 3 are then moved vertically upwards to return to the level of the tube 4 so that the latter is positioned to the left of the axis XX 'of the bending head 2 and between the jaws 10 and 14 of the clamping jaw 8 and the bending roller 12.
  • the bending in a counter-clockwise direction of the tube 4 is performed when the bending arm 3 and the bending roller 12 pivot around the bending head 2 in a rotation from left to right relative to the vertical axis XX ' of said head.
  • This support tube 4 by the support strip 17 is obtained through the housing 22 provided between the jaws 9 and 11 of the clamping jaw 8 which receives the jaw 21 of the support strip 17.
  • This support of the tube 4 by the strip holder 17 is also obtained via the housings 25 provided above and below the jaw 21 in order to respectively receive the jaws 9, 13 and 11, 15 of the clamping jaw 8 and of the bending roller 12.
  • the housing 22 of the clamping jaw 8 and the housings 25 of the strip holder 17 allow the clearance of the jaws 9, 13; 11, 15 and 21 thus allowing bending in a counter-clockwise direction of the tube 4 through the jaws 10 and 14 of the clamping jaw 8 and the bending roller 12 which are driven in a counter-clockwise rotation around of the axis XX 'of the bending head 2.
  • the bending machine 1 can perform other bends in a counterclockwise direction of the tube 4 if the clamping jaw 8 and the bending roller 12 had other jaws for this type of bending.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (14)

  1. Biegewalzwerk für Rohre, umfassend ein festes Gehäuse, das entlang seiner Längsachse mit einer Führungsschiene versehen ist, auf der ein beweglicher Wagen (5) gleitet, der mit einer Büchse (6) verbunden ist, die über einen Klemmdorn die Führung und Dreh- und Translationsfeststellung eines zu biegenden Rohrs (4) ermöglicht, an einem seiner Enden einen Biegekopf (2), eine Biegewalze (12) und einen Biegearm (3), der um die Vertikalachse XX' des Biegekopfes (2) zur Bildung des Rohrs (4) schwenkt, dadurch gekennzeichnet, dass es umfasst:
    - einen Biegearm (3), der mit einer Backenstütze (7) versehen ist, die sich horizontal in Richtung des Biegekopfes (2) verschiebt, wobei die Backenstütze (7) mit einer Spannbacke (8) verbunden ist, die mindestens ein Klemmelement (9, 11) zum Biegen des Rohrs (4) im Uhrzeigersinn und mindestens ein Klemmelement (10) zum Biegen des Rohrs (4) gegen den Uhrzeigersinn umfasst, wobei die Klemmelemente untereinander fest sind,
    - eine Biegewalze (12), die auf dem Biegearm (3) fest ist und die mindestens ein Klemmelement (13, 15) zum Biegen des Rohrs (4) im Uhrzeigersinn und mindestens ein Klemmelement (14) zum Biegen des Rohrs (4) gegen den Uhrzeigersinn umfasst, wobei die Klemmelemente (13, 14 und 15) seitlich zueinander beiderseits der Vertikalachse XX' des Biegekopfes (2) versetzt sind,
    - eine erste Leistenstütze (16), die mindestens ein Klemmelement (18, 19) für die Begleitung des eingeklemmten Rohrs (4) bei seinem Biegen im Uhrzeigersinn umfasst,
    - und eine zweite Leistenstütze (17), die mindestens ein Klemmelement (21) für die Begleitung des eingeklemmten Rohrs (4) bei seinem Biegen gegen den Uhrzeigersinn umfasst.
  2. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Spannbacke (8) mindestens zwei Klemmelemente (9, 10, 11) umfasst, die seitlich zueinander versetzt sind.
  3. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Spannbacke (8) mindestens zwei Klemmelemente (9, 11) umfasst, die sich übereinander befinden und durch eine Lagerung (22) getrennt sind.
  4. Biegewalzwerk für Rohre nach Anspruch 3, dadurch gekennzeichnet, dass die Lagerung (22) eine Höhe aufweist, die größer als die für ein Klemmelement (9, 10, 11) vorgesehene ist.
  5. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Spannbacke (8) drei Klemmelemente (9, 10 und 11) umfasst, die seitlich zueinander versetzt sind, um zwischen den Klemmelementen (9, 11), die sich übereinander befinden, eine Lagerung (22) zu bilden.
  6. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass der Biegearm (3) eine Biegewalze (12) umfasst, die gleichzeitig mit diesem letztgenannten um die Vertikalachse XX' des Biegekopfes (2) bei Rechts- oder Linksbiegungen des Rohrs (4) schwenkt.
  7. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Biegewalze (12) mindestens zwei Klemmelemente (13, 14 und 15) umfasst, die seitlich zueinander und beiderseits der Vertikalachse XX' des Biegekopfes (2) versetzt sind.
  8. Biegewalzwerk nach Anspruch 1, dadurch gekennzeichnet, dass die erste Leistenstütze (16) mindestens ein Klemmelement (18, 19) und mindestens eine Lagerung (20) umfasst.
  9. Biegewalzwerk für Rohre nach Anspruch 8, dadurch gekennzeichnet, dass die Anzahl von Klemmelementen (18, 19), die auf der ersten Leistenstütze (16) vorgesehen sind, von der Anzahl von Klemmelementen abhängt, die mit der Spannbacke (8) und der Biegewalze (12), die das Biegen des Rohrs (4) im Uhrzeigersinn ermöglicht, verbunden sind.
  10. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Anzahl von Klemmelementen (21), die auf der zweiten Leistenstütze (17) vorgesehen sind, von der Anzahl von Klemmelementen abhängt, die mit der Spannbacke (8) und der Biegewalze (12), die das Biegen des Rohrs (4) gegen den Uhrzeigersinn ermöglicht, verbunden sind.
  11. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass jedes Klemmelement (21) der zweiten Leistenstütze (17) auf derselben Höhe wie jenes der Lagerung (22) entsprechend der Spannbacke (8) angeordnet ist.
  12. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass die Leistenstütze (17) mindestens ein Klemmelement (21) und mindestens eine Lagerung (25) umfasst.
  13. Biegewalzwerk für Rohre nach Anspruch 12, dadurch gekennzeichnet, dass die Leistenstütze (17) über und unter dem Klemmelement (21) eine Lagerung (25) umfasst.
  14. Biegewalzwerk für Rohre nach Anspruch 1, dadurch gekennzeichnet, dass es Mittel für den gleichzeitigen und entgegengesetzten Antrieb der ersten und zweiten Leistenstützen (16, 17) in horizontaler Translation in Richtung des Rohrs (4) umfasst.
EP02796898A 2001-12-20 2002-12-05 Rohrbiegemaschine und links- und/oder rechtsbiegevorrichtung Expired - Lifetime EP1458505B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0116593A FR2833868B1 (fr) 2001-12-20 2001-12-20 Machine a cintrer les tubes et son dispositif de cintrage a gauche et/ou a droite
FR0116593 2001-12-20
PCT/FR2002/004193 WO2003053606A1 (fr) 2001-12-20 2002-12-05 Machine a cintrer les tubes et son dispositif de cintrage a gauche et/ou a droite

Publications (2)

Publication Number Publication Date
EP1458505A1 EP1458505A1 (de) 2004-09-22
EP1458505B1 true EP1458505B1 (de) 2007-02-21

Family

ID=8870787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02796898A Expired - Lifetime EP1458505B1 (de) 2001-12-20 2002-12-05 Rohrbiegemaschine und links- und/oder rechtsbiegevorrichtung

Country Status (7)

Country Link
US (1) US7213430B2 (de)
EP (1) EP1458505B1 (de)
AT (1) ATE354446T1 (de)
CA (1) CA2467366C (de)
DE (1) DE60218339T2 (de)
FR (1) FR2833868B1 (de)
WO (1) WO2003053606A1 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2019029893A1 (de) 2017-08-08 2019-02-14 Wafios Aktiengesellschaft Biegemaschine zum biegen von stab- oder rohrförmigen werkstücken

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FR2900077B1 (fr) * 2006-04-21 2008-12-26 Numalliance Soc Par Actions Si Dispositif de cintrage de tubes ou profiles a structure symetrique pour double sens de cintrage et machine equipee du dispositif
FR2915410B1 (fr) * 2007-04-24 2009-06-12 Jaubjaub Consulting Sarl Machine a cintrer un profile selon deux sens de cintrage.
ITRM20070483A1 (it) * 2007-09-17 2009-03-18 Cml Int Spa Macchina curvatubi con anima avente una struttura portante particolarmente resistente alle sollecitazioni di loavorazione
FR2922127B1 (fr) * 2007-10-15 2010-03-05 Jaubjaub Consulting Machine a cintrer un profile et outillage de cintrage pour une telle machine
CN102049439B (zh) * 2010-09-30 2012-08-29 黄伟明 一种集校直、开料、三维数控弯管功能为一体的弯管机
DE102011014953B4 (de) 2011-03-24 2014-05-15 Wafios Ag Biegevorrichtung für stab- und rohrförmige Werkstücke
CN102728673A (zh) * 2012-06-26 2012-10-17 张家港市华舜机械制造有限公司 一种弯管机机头的支撑装置
CN104249111B (zh) * 2014-06-06 2017-05-17 西北工业大学 薄壁矩形管复合绕弯成形模具
CN104690116B (zh) * 2015-03-25 2016-08-24 珠海格力电器股份有限公司 弯管机及其控制方法
CN106064186B (zh) * 2016-06-30 2018-02-13 国营第六一六厂 大功率高速柴油机的管件弯制工装及弯制方法
DE102017210714A1 (de) 2017-06-26 2018-12-27 Wafios Aktiengesellschaft Verfahren zur Herstellung eines Biegeteils und Biegemaschine zur Durchführung des Verfahrens
CN107282720B (zh) * 2017-07-31 2023-08-25 浙江和良智能装备有限公司 一种左右共弯型数控弯管机
CN108326090A (zh) * 2018-01-31 2018-07-27 江苏合丰机械制造有限公司 一种正反向弯管设备
CN109108120A (zh) * 2018-06-26 2019-01-01 中国工程物理研究院材料研究所 一种全伺服数控弯管机
FR3105034B1 (fr) 2019-12-23 2021-11-19 Numalliance Machine et procédé de cintrage

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US4843859A (en) * 1987-07-14 1989-07-04 Chiyoda Kogyo Co., Ltd. Pipe bender
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GB2325630A (en) * 1997-05-30 1998-12-02 Eurobend Ltd Bending apparatus
EP0990471A1 (de) * 1998-09-30 2000-04-05 FABBRICA MACCHINE CURVATUBI CRIPPA AGOSTINO S.p.A. Biegemaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019029893A1 (de) 2017-08-08 2019-02-14 Wafios Aktiengesellschaft Biegemaschine zum biegen von stab- oder rohrförmigen werkstücken
DE102017117979A1 (de) 2017-08-08 2019-02-14 Wafios Aktiengesellschaft Biegemaschine zum Biegen von stab- oder rohrförmigen Werkstücken
US11484928B2 (en) 2017-08-08 2022-11-01 Wafios Aktiengesellschaft Bending machine for bending rod-shaped or tubular workpieces

Also Published As

Publication number Publication date
FR2833868A1 (fr) 2003-06-27
ATE354446T1 (de) 2007-03-15
US7213430B2 (en) 2007-05-08
FR2833868B1 (fr) 2004-03-05
WO2003053606A1 (fr) 2003-07-03
DE60218339T2 (de) 2007-11-15
CA2467366C (fr) 2009-09-08
DE60218339D1 (de) 2007-04-05
US20050172690A1 (en) 2005-08-11
EP1458505A1 (de) 2004-09-22
CA2467366A1 (fr) 2003-07-03

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