GB1387343A - Method of forming a tubular workpiece with a bend - Google Patents

Method of forming a tubular workpiece with a bend

Info

Publication number
GB1387343A
GB1387343A GB3949272A GB3949272A GB1387343A GB 1387343 A GB1387343 A GB 1387343A GB 3949272 A GB3949272 A GB 3949272A GB 3949272 A GB3949272 A GB 3949272A GB 1387343 A GB1387343 A GB 1387343A
Authority
GB
United Kingdom
Prior art keywords
workpiece
circumference
bend
temperature
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
Application number
GB3949272A
Other languages
English (en)
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.)
Deutsche Babcock and Wilcox AG
Original Assignee
Deutsche Babcock and Wilcox AG
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
Application filed by Deutsche Babcock and Wilcox AG filed Critical Deutsche Babcock and Wilcox AG
Publication of GB1387343A publication Critical patent/GB1387343A/en
Expired legal-status Critical Current

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
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB3949272A 1972-04-28 1972-08-24 Method of forming a tubular workpiece with a bend Expired GB1387343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220910 DE2220910A1 (de) 1972-04-28 1972-04-28 Verfahren und vorrichtung zur herstellung von boegen aus rohren oder hohlkoerpern im warmbiegeverfahren

Publications (1)

Publication Number Publication Date
GB1387343A true GB1387343A (en) 1975-03-19

Family

ID=5843560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3949272A Expired GB1387343A (en) 1972-04-28 1972-08-24 Method of forming a tubular workpiece with a bend

Country Status (4)

Country Link
DE (1) DE2220910A1 (enrdf_load_stackoverflow)
FR (1) FR2181642A1 (enrdf_load_stackoverflow)
GB (1) GB1387343A (enrdf_load_stackoverflow)
NL (1) NL7211266A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146558A (en) * 1983-09-20 1985-04-24 Schaefer August W Apparatus for bending tubes
WO2005044541A1 (en) * 2003-10-27 2005-05-19 Ncf Industries, Inc. Method and apparatus for bending composite reinforced pipe
CN114147131A (zh) * 2022-02-10 2022-03-08 四川大学 一种大口径高压气瓶均质化热旋压成形方法
CN116550822A (zh) * 2023-05-12 2023-08-08 山东力军建设工程有限公司 一种空心钢管弯曲机构
CN116837193A (zh) * 2022-09-08 2023-10-03 常州市汇丰天元热处理有限公司 一种自动调节热处理箱式多用炉

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045470B1 (fr) * 1980-08-05 1986-01-29 STEIN INDUSTRIE Société anonyme dite: Procédé et dispositif de cintrage d'un élément métallique allongé
FR2497696A2 (fr) * 1981-01-13 1982-07-16 Stein Industrie Procede et dispositif de cintrage d'un element metallique allonge
DE3427639A1 (de) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam Verfahren und vorrichtung zum biegen laenglicher werkstuecke, insbesondere rohre
FR2770794B1 (fr) * 1997-11-07 2000-01-21 Silfax Dispositif de chauffage d'un outil de mise en forme
BE1012024A3 (fr) * 1998-06-05 2000-04-04 Fabricom Procede de cintrage par induction d'un double tube.
DE102010013090A1 (de) * 2010-03-26 2011-11-17 Benteler Automobiltechnik Gmbh Verfahren und Vorrichtung zum Biegen von Hohlprofilen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146558A (en) * 1983-09-20 1985-04-24 Schaefer August W Apparatus for bending tubes
WO2005044541A1 (en) * 2003-10-27 2005-05-19 Ncf Industries, Inc. Method and apparatus for bending composite reinforced pipe
CN114147131A (zh) * 2022-02-10 2022-03-08 四川大学 一种大口径高压气瓶均质化热旋压成形方法
CN116837193A (zh) * 2022-09-08 2023-10-03 常州市汇丰天元热处理有限公司 一种自动调节热处理箱式多用炉
CN116837193B (zh) * 2022-09-08 2024-03-01 常州市汇丰天元热处理有限公司 一种自动调节热处理箱式多用炉
CN116550822A (zh) * 2023-05-12 2023-08-08 山东力军建设工程有限公司 一种空心钢管弯曲机构
CN116550822B (zh) * 2023-05-12 2023-09-26 山东力军建设工程有限公司 一种空心钢管弯曲机构

Also Published As

Publication number Publication date
FR2181642A1 (enrdf_load_stackoverflow) 1973-12-07
DE2220910A1 (de) 1973-12-20
NL7211266A (enrdf_load_stackoverflow) 1973-10-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees