FR2745206B1 - Dispositif de cintrage de tube - Google Patents
Dispositif de cintrage de tubeInfo
- Publication number
- FR2745206B1 FR2745206B1 FR9702313A FR9702313A FR2745206B1 FR 2745206 B1 FR2745206 B1 FR 2745206B1 FR 9702313 A FR9702313 A FR 9702313A FR 9702313 A FR9702313 A FR 9702313A FR 2745206 B1 FR2745206 B1 FR 2745206B1
- Authority
- FR
- France
- Prior art keywords
- bending device
- tube bending
- tube
- bending
- 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 - Fee Related
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S72/00—Metal deforming
- Y10S72/702—Overbending to compensate for springback
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8061773A JPH09225542A (ja) | 1996-02-23 | 1996-02-23 | 被加工チューブの曲げ装置 |
US08/795,069 US5797289A (en) | 1996-02-23 | 1997-02-05 | Bending system for bending tube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2745206A1 FR2745206A1 (fr) | 1997-08-29 |
FR2745206B1 true FR2745206B1 (fr) | 2000-09-29 |
Family
ID=26402844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9702313A Expired - Fee Related FR2745206B1 (fr) | 1996-02-23 | 1997-02-21 | Dispositif de cintrage de tube |
Country Status (5)
Country | Link |
---|---|
US (1) | US5797289A (fr) |
JP (1) | JPH09225542A (fr) |
DE (1) | DE19706470A1 (fr) |
FR (1) | FR2745206B1 (fr) |
GB (1) | GB2310389B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2221324A1 (fr) * | 1997-11-17 | 1999-05-17 | Eagle Precision Technologies Inc. | Appareil et methode servant a cintrer les tubes |
DE19830962B4 (de) * | 1998-07-10 | 2005-07-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Biegen stangenartiger Werkstücke |
NL1009984C2 (nl) * | 1998-09-01 | 2000-03-06 | Centraalstaal B V | Inrichting voor het buigen van spanten. |
US6253595B1 (en) * | 1999-09-21 | 2001-07-03 | Crc-Evans Pipeline International, Inc. | Automated pipe bending machine |
US6434995B1 (en) | 1999-10-15 | 2002-08-20 | Usui Kokusai Sangyo Kaisha Limited | Method of bending small diameter metal pipe and its apparatus |
DE10130937C1 (de) * | 2001-06-27 | 2003-01-30 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Ermittlung der Raumgeometrie eines gebogenen Strangprofils |
US7765841B2 (en) * | 2006-02-16 | 2010-08-03 | Oes, Inc. | Quality analysis of tube bending processes including mandrel fault detection |
DE502007006604D1 (de) | 2006-04-24 | 2011-04-14 | Rasi Maschb Gmbh | Verfahren zum maschinellen zugumformungsbiegen von stäben, insbesondere von rohren |
US7584637B2 (en) * | 2008-01-10 | 2009-09-08 | Gm Global Technology Operations, Inc. | Bending apparatus and method of bending a metal object |
CN104438501B (zh) * | 2014-11-21 | 2016-08-17 | 上海理工大学 | T型钢压弯装置 |
CN107755563B (zh) * | 2017-12-18 | 2024-05-14 | 张家港兴宇机械制造有限公司 | 弯管机中的管件夹持机构 |
US10625320B2 (en) | 2017-12-20 | 2020-04-21 | Usui Co., Ltd. | Apparatus and method for bending a pipe and testing accuracy of a bent shape of the pipe |
CN109807207A (zh) * | 2019-03-07 | 2019-05-28 | 张友和 | 一种高稳定性金属管弯曲装置 |
CN115446174B (zh) * | 2022-11-09 | 2023-01-17 | 江苏新恒基特种装备股份有限公司 | 弯管成形过程异常监测***、方法及存储介质 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352136A (en) * | 1965-03-22 | 1967-11-14 | Conrac Corp | Metal forming machine |
US4062216A (en) * | 1974-07-23 | 1977-12-13 | Daiichi Koshuha Kogyo Kabushiki Kaisha | Metal bending methods and apparatus |
DD136458A1 (de) * | 1978-05-12 | 1979-07-11 | Erwin Liedtke | Verfahren zur steuerung der umformung von stabfoermigen halbzeugen in biegemaschinen |
NL7901874A (nl) * | 1978-05-12 | 1979-11-14 | Schiffbau Veb K | Werkwijze en inrichting voor het regelen van de vorm- verandering van staafvormige halffabrikaten in profiel- buigmachines. |
DD139531A1 (de) * | 1978-11-20 | 1980-01-09 | Erwin Liedtke | Einrichtung zur steuerung der umformung von stabfoermigen halbzeugen in biegemaschinen |
JPS5992120A (ja) * | 1982-11-15 | 1984-05-28 | Hitachi Ltd | 曲げ加工装置 |
US4662204A (en) * | 1985-01-17 | 1987-05-05 | Usui Kokusai Sangyo Kabushiki Kaisha | Apparatus for automatically bending metallic tubes |
JPH089063B2 (ja) * | 1985-10-21 | 1996-01-31 | 臼井国際産業株式会社 | パイプ自動ベンダーにおける曲げ加工ユニット装置 |
US4732025A (en) * | 1987-05-22 | 1988-03-22 | Ap Industries, Inc. | Precision bending apparatus and process |
US4802357A (en) * | 1987-05-28 | 1989-02-07 | The Boeing Company | Apparatus and method of compensating for springback in a workpiece |
US4805436A (en) * | 1987-11-12 | 1989-02-21 | Usui Kokusai Sangyo Kabushiki Kaisha | Apparatus for bending metal tube of small diameter |
FR2630358B1 (fr) * | 1988-04-21 | 1993-12-10 | Picot Sa | Procede et dispositif pour le controle du retour elastique, lors du cintrage d'un element allonge tel que tube |
DE8902140U1 (de) * | 1989-02-23 | 1989-06-15 | Rasi Maschinenbau u. -handels-GmbH, 7132 Illingen | Maschine zum Biegen von Werkstücken |
US4959984A (en) * | 1989-08-17 | 1990-10-02 | Ap Parts Manufacturing Company | Precision bending apparatus |
JP2947362B2 (ja) * | 1989-09-07 | 1999-09-13 | 臼井国際産業株式会社 | チューブの曲げ装置 |
JPH0713847Y2 (ja) * | 1990-02-16 | 1995-04-05 | 株式会社小松製作所 | プレスブレーキの曲げ角度検出装置 |
GB2247202B (en) * | 1990-07-26 | 1995-01-25 | Usui Kokusai Sangyo Kk | Method and apparatus for bending a small diameter metal tube |
JP2895188B2 (ja) * | 1990-08-29 | 1999-05-24 | 臼井国際産業株式会社 | チューブの曲げ装置 |
US5275031A (en) * | 1992-06-05 | 1994-01-04 | Stark Manufacturing, Inc. | Bend correction apparatus and method |
JP3240078B2 (ja) * | 1993-02-15 | 2001-12-17 | 臼井国際産業株式会社 | 金属管を小曲率半径で曲げ加工する方法 |
-
1996
- 1996-02-23 JP JP8061773A patent/JPH09225542A/ja not_active Withdrawn
-
1997
- 1997-02-05 US US08/795,069 patent/US5797289A/en not_active Expired - Fee Related
- 1997-02-19 GB GB9703481A patent/GB2310389B/en not_active Expired - Fee Related
- 1997-02-19 DE DE19706470A patent/DE19706470A1/de not_active Withdrawn
- 1997-02-21 FR FR9702313A patent/FR2745206B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2745206A1 (fr) | 1997-08-29 |
GB9703481D0 (en) | 1997-04-09 |
US5797289A (en) | 1998-08-25 |
GB2310389B (en) | 1999-02-10 |
DE19706470A1 (de) | 1997-11-06 |
JPH09225542A (ja) | 1997-09-02 |
GB2310389A (en) | 1997-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20091030 |