GB2148758B - Bending mandrel - Google Patents

Bending mandrel

Info

Publication number: GB2148758B
Authority: GB; United Kingdom
Prior art keywords: bending mandrel; mandrel; bending
Prior art date: 1983-11-02
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

GB08329194A

Other versions

GB2148758A (en

GB8329194D0 (en

Inventor

Mansell Thomas Gowing

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.)

Norcros Investments Ltd

Original Assignee

Norcros Investments Ltd

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.)

1983-11-02

Filing date

1983-11-02

Publication date

1987-04-29

1983-11-02 Application filed by Norcros Investments Ltd filed Critical Norcros Investments Ltd

1983-11-02 Priority to GB08329194A priority Critical patent/GB2148758B/en

1983-12-07 Publication of GB8329194D0 publication Critical patent/GB8329194D0/en

1985-06-05 Publication of GB2148758A publication Critical patent/GB2148758A/en

1987-04-29 Application granted granted Critical

1987-04-29 Publication of GB2148758B publication Critical patent/GB2148758B/en

Status Expired legal-status Critical Current

Links

238000005452 bending Methods 0.000 title 1

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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length

Landscapes

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

GB08329194A 1983-11-02 1983-11-02 Bending mandrel Expired GB2148758B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08329194A GB2148758B (en)	1983-11-02	1983-11-02	Bending mandrel

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08329194A GB2148758B (en)	1983-11-02	1983-11-02	Bending mandrel

Publications (3)

Publication Number	Publication Date
GB8329194D0 GB8329194D0 (en)	1983-12-07
GB2148758A GB2148758A (en)	1985-06-05
GB2148758B true GB2148758B (en)	1987-04-29

Family

ID=10551078

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08329194A Expired GB2148758B (en)	1983-11-02	1983-11-02	Bending mandrel

Country Status (1)

Country	Link
GB (1)	GB2148758B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT232332Y1 (en) *	1994-02-22	1999-12-17	Borletti Climatizzazione	U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE.
RU2211854C2 (en)	1997-06-10	2003-09-10	Эксон Кемикэл Пейтентс Инк.	Pyrolysis furnace provided with u-shaped internal-ribbing coil
DE19926330C2 (en)	1999-06-09	2001-08-09	Thyssenkrupp Stahl Ag	Bending mandrel for a bending device and bending method for pipes
US6644358B2 (en)	2001-07-27	2003-11-11	Manoir Industries, Inc.	Centrifugally-cast tube and related method and apparatus for making same
CN106541005A (en) *	2016-10-13	2017-03-29	中车长春轨道客车股份有限公司	For the cavity filling device and its using method of hollow aluminium section bar bending process
CN110893427B (en) *	2019-12-23	2024-04-26	江苏金鑫电器有限公司	Bending tool for spiral welded pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB470426A (en) *	1936-02-15	1937-08-16	Leif Kielland	Improvements in or relating to bending metal tubes and like hollow bodies
GB837462A (en) *	1957-12-02	1960-06-15	Gen Electric Co Ltd	Improvements in or relating to waveguides and methods of bending waveguides
GB845241A (en) *	1957-12-02	1960-08-17	Gen Electric Co Ltd	Improvements in or relating to waveguides and methods of bending waveguides

1983
- 1983-11-02 GB GB08329194A patent/GB2148758B/en not_active Expired

Also Published As

Publication number	Publication date
GB2148758A (en)	1985-06-05
GB8329194D0 (en)	1983-12-07

Legal Events

Date	Code	Title	Description
1988-04-07	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1990-06-27	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB8426089D0 (en)	1984-11-21	Production tubes
GB2145962B (en)	1987-04-15	Drawing punch
GB2139534B (en)	1986-05-21	Bending apparatus
GB2140338B (en)	1986-11-19	Flexible tube bending mandrel
GB2137917B (en)	1987-07-15	Slug-retaining die
DE3368537D1 (en)	1987-02-05	Bending machine with mandrel
DE3462753D1 (en)	1987-04-30	Bending machine
DE3472636D1 (en)	1988-08-18	Bending apparatus
GB8508270D0 (en)	1985-05-09	Bending machines
DE3471892D1 (en)	1988-07-14	Tube bending machine
GB8423802D0 (en)	1984-10-24	Bending press
GB2149331B (en)	1987-02-04	Bending tool
GB2094681B (en)	1984-11-21	Bending
GB8317160D0 (en)	1983-07-27	Die
GB2148758B (en)	1987-04-29	Bending mandrel
GB8318104D0 (en)	1983-08-03	Mandrel
GB8425433D0 (en)	1984-11-14	Shaping metal
GB8306597D0 (en)	1983-04-13	Mandrel assemblies
GB8423108D0 (en)	1984-10-17	Bending tubes
GB8316575D0 (en)	1983-07-20	Mandrel
GB8320924D0 (en)	1983-09-07	Mandrel
GB2091602B (en)	1984-08-30	Hole-saw mandrel
GB8505347D0 (en)	1985-04-03	Winding mandrel
SU1186320A2 (en)	1985-10-23	Mandrel for bending pipes
GB8332369D0 (en)	1984-01-11	Mandrel