GB2146275B - Tube benders - Google Patents

Tube benders

Info

Publication number: GB2146275B
Authority: GB; United Kingdom
Prior art keywords: tube benders; benders; tube
Prior art date: 1981-01-30
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

GB08412430A

Other versions

GB8412430D0 (en

GB2146275A (en

Inventor

Leonard J Kowal

Albert J Schwarz

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.)

Clevite Industries Inc

Original Assignee

Imperial Clevite Inc

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.)

1981-01-30

Filing date

1984-05-16

Publication date

1985-10-02

1981-01-30 Priority claimed from US06/229,861 external-priority patent/US4403496A/en

1981-01-30 Priority claimed from US06/229,863 external-priority patent/US4379399A/en

1981-03-11 Priority claimed from US06/242,598 external-priority patent/US4389873A/en

1984-05-16 Application filed by Imperial Clevite Inc filed Critical Imperial Clevite Inc

1984-06-20 Publication of GB8412430D0 publication Critical patent/GB8412430D0/en

1985-04-17 Publication of GB2146275A publication Critical patent/GB2146275A/en

1985-10-02 Application granted granted Critical

1985-10-02 Publication of GB2146275B publication Critical patent/GB2146275B/en

Status Expired legal-status Critical Current

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
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
- B21D7/063—Pliers with forming dies

Landscapes

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

GB08412430A 1981-01-30 1984-05-16 Tube benders Expired GB2146275B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/229,861 US4403496A (en)	1981-01-30	1981-01-30	Tube bender construction
US06/229,863 US4379399A (en)	1981-01-30	1981-01-30	Tube bender construction
US06/242,598 US4389873A (en)	1981-03-11	1981-03-11	Tube bender construction

Publications (3)

Publication Number	Publication Date
GB8412430D0 GB8412430D0 (en)	1984-06-20
GB2146275A GB2146275A (en)	1985-04-17
GB2146275B true GB2146275B (en)	1985-10-02

Family

ID=27398016

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB8201597A Expired GB2092036B (en)	1981-01-30	1982-01-20	Tube bender construction
GB08412430A Expired GB2146275B (en)	1981-01-30	1984-05-16	Tube benders

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB8201597A Expired GB2092036B (en)	1981-01-30	1982-01-20	Tube bender construction

Country Status (4)

Country	Link
CA (1)	CA1180259A (en)
DE (1)	DE3201770A1 (en)
FR (1)	FR2498953B1 (en)
GB (2)	GB2092036B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8429230D0 (en) *	1984-11-19	1984-12-27	Stoker D	Automobile brake pipe bending pliers
DE9103368U1 (en) *	1991-03-19	1991-06-20	Hewing GmbH, 4434 Ochtrup	Device for bending pipes
CN107626784B (en) *	2017-09-25	2023-09-26	淮海工业集团有限公司	A bending mechanism for titanium alloy thin-walled tubes
CN108213217A (en) *	2018-03-20	2018-06-29	安庆三维电器有限公司	Pipe shaping mould and tooling
CN110238316B (en) *	2019-07-12	2024-05-24	深圳市银宝山新科技股份有限公司	Wire bending device
CN119266465B (en) *	2024-11-29	2025-10-31	浙江欧耐斯屋面瓦业有限公司	An installation mechanism for fixing fiberglass shingles and its usage method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2464800A (en) *	1944-07-15	1949-03-22	Imp Brass Mfg Co	Portable tube bending tool
US2654279A (en) *	1950-04-19	1953-10-06	Tomarin Marcus	Tube bending hand tool with a rocking pressure member
FR1253650A (en) *	1960-04-08	1961-02-10	Fabrications Unicum Soc D	Improvements to hand pipe benders
DE1201662B (en) *	1960-08-11	1965-09-23	David Kotthaus A G	Pipe bending tool
US3194038A (en) *	1962-03-21	1965-07-13	Ridge Tool Co	Tube bender
US3447353A (en) *	1965-11-26	1969-06-03	Emerson Electric Co	Tube and rod bender
US3685335A (en) *	1970-11-05	1972-08-22	Imp Eastman Corp	Tube bender
US3750447A (en) *	1971-09-28	1973-08-07	Imp Eastman Corp	Tube bender
US3789640A (en) *	1972-08-04	1974-02-05	Emerson Electric Co	Hand held tube bender
US3926028A (en) *	1974-08-23	1975-12-16	Imp Eastman Corp	Tube bender
DE2715178A1 (en) *	1976-04-07	1977-10-27	Jacob Pieter Schuler	HAND TOOL FOR BENDING PIPES

1982
- 1982-01-20 CA CA000394569A patent/CA1180259A/en not_active Expired
- 1982-01-20 GB GB8201597A patent/GB2092036B/en not_active Expired
- 1982-01-21 DE DE19823201770 patent/DE3201770A1/en not_active Withdrawn
- 1982-01-26 FR FR8201151A patent/FR2498953B1/en not_active Expired
1984
- 1984-05-16 GB GB08412430A patent/GB2146275B/en not_active Expired

Also Published As

Publication number	Publication date
DE3201770A1 (en)	1982-10-07
FR2498953A1 (en)	1982-08-06
GB8412430D0 (en)	1984-06-20
CA1180259A (en)	1985-01-02
GB2092036A (en)	1982-08-11
GB2146275A (en)	1985-04-17
GB2092036B (en)	1985-06-05
FR2498953B1 (en)	1985-07-26

Publication	Publication Date	Title
GB2102524B (en)	1984-09-05	Tube coupling
DE3274002D1 (en)	1986-12-04	Drainage tube
DE3265478D1 (en)	1985-09-26	Tube coupling
ZA828198B (en)	1983-08-31	Tube connection fitting
DE3267414D1 (en)	1985-12-19	Radiant tube
DE3274168D1 (en)	1986-12-11	Display tube
DE3279491D1 (en)	1989-04-06	Display tube
JPS57142723A (en)	1982-09-03	Manually operated type pipe bender
GB2108754B (en)	1986-03-12	X-ray tube
JPS57136432A (en)	1982-08-23	Tube for endoscope
US4389872B1 (en)	1995-04-11	Tube bender construction.
DE3271871D1 (en)	1986-08-07	Cathode-ray tube
GB2094681B (en)	1984-11-21	Bending
GB2094435B (en)	1984-08-15	Repairing tubes
GB2092690B (en)	1984-08-15	Tube coupling
GB2146275B (en)	1985-10-02	Tube benders
JPS57161394A (en)	1982-10-04	Tube connector
JPS57137793A (en)	1982-08-25	Tube coupling
DE3267911D1 (en)	1986-01-23	Cathode-ray tube
JPS57150375A (en)	1982-09-17	Pipe
GB2106208B (en)	1984-10-24	Tube connection
JPS57212761A (en)	1982-12-27	Flash tube
GB2098895B (en)	1985-07-10	Pipe bending apparatus
ZA825769B (en)	1983-07-27	Pipe bending
JPS57203454A (en)	1982-12-13	Endotracheal tube

Legal Events

Date	Code	Title	Description
1990-09-19	PCNP	Patent ceased through non-payment of renewal fee