DE3875013T2 - Verfahren und vorrichtung zum rohrbiegen. - Google Patents
Verfahren und vorrichtung zum rohrbiegen.Info
- Publication number
- DE3875013T2 DE3875013T2 DE8888306620T DE3875013T DE3875013T2 DE 3875013 T2 DE3875013 T2 DE 3875013T2 DE 8888306620 T DE8888306620 T DE 8888306620T DE 3875013 T DE3875013 T DE 3875013T DE 3875013 T2 DE3875013 T2 DE 3875013T2
- Authority
- DE
- Germany
- Prior art keywords
- bending pipes
- pipes
- 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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/078,465 US4765168A (en) | 1987-07-27 | 1987-07-27 | Method and apparatus for bending tubing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3875013D1 DE3875013D1 (de) | 1992-11-05 |
DE3875013T2 true DE3875013T2 (de) | 1993-02-18 |
Family
ID=22144198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888306620T Expired - Fee Related DE3875013T2 (de) | 1987-07-27 | 1988-07-20 | Verfahren und vorrichtung zum rohrbiegen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4765168A (de) |
EP (1) | EP0301750B1 (de) |
JP (1) | JPS6453718A (de) |
CA (1) | CA1291404C (de) |
DE (1) | DE3875013T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT227227Y1 (it) * | 1992-03-12 | 1997-09-16 | Cml Costr Mecc Liri Srl | Contromatrice a gola sagomata per curvatubi con testa di piegatura girevole a matrice a puleggia a gola e contromatrice. |
US5339670A (en) * | 1993-05-24 | 1994-08-23 | Anthony Granelli | Apparatus and method for bending tubing |
US5343725A (en) * | 1993-07-07 | 1994-09-06 | Eagle Precision Technologies Inc. | Tube bending apparatus and method |
DE9316052U1 (de) * | 1993-10-21 | 1994-01-13 | Schwarze Rigobert | Rohrbiegemaschine |
US5499521A (en) * | 1994-03-08 | 1996-03-19 | Crawford Fitting Company | Tube bender apparatus |
US5694800A (en) * | 1995-01-26 | 1997-12-09 | Ineco Industrial Navarra De Equipos Y Comercio, S.A. | Perfected counterdie for pipe bending machines |
US5617753A (en) * | 1995-10-06 | 1997-04-08 | Pines Manufacturing | Low force auto-open tooling for tube bending machine |
US5784913A (en) * | 1995-10-06 | 1998-07-28 | Pines Manufacturing | Pressure die assist boost system for tube bending machine |
FR2747328B1 (fr) * | 1996-04-10 | 1998-06-19 | Robolix Sa | Machine a cintrer ou a cambrer un profile, et tete de cintrage pour une telle machine |
US5819581A (en) * | 1997-03-07 | 1998-10-13 | Winton, Iii; George R. | Mechanism to prevent rotation |
FR2806647B1 (fr) * | 2000-03-23 | 2004-06-11 | Latour Et Fils | Machine pour le cambrage de tubes |
US20070017269A1 (en) * | 2003-09-03 | 2007-01-25 | Eiji Izumi | Device and method for bending pipe material |
US7028521B2 (en) * | 2003-10-14 | 2006-04-18 | Chiao Sheng Machinery Co., Ltd. | Pipe feeding mechanism of an automatic pipe bender |
US7076982B2 (en) * | 2004-01-09 | 2006-07-18 | Jeffrey & Connie Coop, Llc | Concentric bore bend die and clamp insert assembly |
US20070227713A1 (en) * | 2006-03-31 | 2007-10-04 | Bugler Thomas W Iii | Heat exchanger tube with a compressed return bend, a serpentine heat exchanger tube with compressed return bends and heat exchanger implementing the same |
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 |
CN102139301B (zh) * | 2010-12-09 | 2013-01-02 | 中山市奥美森工业有限公司 | 长u弯管机 |
CN102896244A (zh) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | 一种用于加工杆件成型的夹具 |
CN102836905B (zh) * | 2012-08-29 | 2015-01-21 | 北京天普太阳能工业有限公司 | 全手动u型管冷弯成型装置 |
ES2454065B1 (es) * | 2012-10-09 | 2014-12-23 | Eduard Mondragón Condeminas | Método para el acodado doble de tuberías |
SG10201907808VA (en) | 2018-09-05 | 2020-04-29 | Blm Spa | Machine for the working of tubes provided with a device for detecting any slippage of the tube being worked |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE530611A (de) * | ||||
US2882953A (en) * | 1954-10-06 | 1959-04-21 | Combustion Eng | Tube bender having a support sleeve with a circular aperture merging into an oval aperture |
US2983995A (en) * | 1955-04-19 | 1961-05-16 | Gresse Andre | Bending process |
US2856981A (en) * | 1955-08-19 | 1958-10-21 | Fluor Corp | Method and apparatus for forming tube turns |
US2986195A (en) * | 1956-07-09 | 1961-05-30 | Imp Eastman Corp | Tube bending machines |
US2955638A (en) * | 1958-02-05 | 1960-10-11 | Frank P Hellwig | Forming and pressure dies for pipe-bending machines |
US3240048A (en) * | 1962-08-08 | 1966-03-15 | Walker Mfg Co | Method and apparatus for binding pipe |
FR1602951A (en) * | 1968-04-09 | 1971-03-01 | Tube bending apparatus | |
US3546917A (en) * | 1968-09-30 | 1970-12-15 | T O Paine | Technique of elbow bending small jacketed transfer lines |
US3584492A (en) * | 1968-11-13 | 1971-06-15 | Crawford Fitting Co | Tube-bending tool |
DE2133358B2 (de) * | 1971-07-05 | 1973-09-27 | Rigobert Dipl.-Ing. 5000 Koeln Schwarze | Rohrbiegemaschine |
US4063441A (en) * | 1975-09-19 | 1977-12-20 | Eaton-Leonard Corporation | Apparatus for bending tubes |
DE2709201A1 (de) * | 1976-06-03 | 1977-12-15 | Homer L Eaton | Verfahren und maschine zum kaltbiegen von insbesondere metallrohren |
US4078411A (en) * | 1976-11-15 | 1978-03-14 | Eaton-Leonard Corporation | Floating clamp die |
US4126030A (en) * | 1977-10-03 | 1978-11-21 | Eaton-Leonard Corporation | Retractable pressure die |
JPS556007A (en) * | 1978-06-23 | 1980-01-17 | Kansai Electric Power Co Inc:The | Supervising torsional vibration of rotary shaft |
US4532787A (en) * | 1981-03-16 | 1985-08-06 | C.M.L. Costruzioni Meccaniche Liri S.R.L. | Portable electromechanically-controlled pipe-bending apparatus |
GB2098895B (en) * | 1981-05-21 | 1985-07-10 | Pressbend Ltd | Pipe bending apparatus |
JPS58132320A (ja) * | 1982-01-29 | 1983-08-06 | Hitachi Ltd | 曲げ治具 |
JPS6230849A (ja) * | 1985-08-01 | 1987-02-09 | Nippon Kokan Kk <Nkk> | 直接焼入れ焼戻しによる耐sscc特性の優れた鋼の製造方法 |
-
1987
- 1987-07-27 US US07/078,465 patent/US4765168A/en not_active Expired - Lifetime
-
1988
- 1988-07-20 EP EP88306620A patent/EP0301750B1/de not_active Expired - Lifetime
- 1988-07-20 DE DE8888306620T patent/DE3875013T2/de not_active Expired - Fee Related
- 1988-07-26 CA CA000573016A patent/CA1291404C/en not_active Expired - Lifetime
- 1988-07-27 JP JP63187931A patent/JPS6453718A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4765168A (en) | 1988-08-23 |
JPS6453718A (en) | 1989-03-01 |
EP0301750A3 (en) | 1989-07-26 |
DE3875013D1 (de) | 1992-11-05 |
EP0301750A2 (de) | 1989-02-01 |
EP0301750B1 (de) | 1992-09-30 |
CA1291404C (en) | 1991-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TOOLS FOR BENDING, INC.,, DENVER, COL., US |
|
8339 | Ceased/non-payment of the annual fee |