GB2146275B - Tube benders - Google Patents

Tube benders

Info

Publication number
GB2146275B
GB2146275B GB08412430A GB8412430A GB2146275B GB 2146275 B GB2146275 B GB 2146275B GB 08412430 A GB08412430 A GB 08412430A GB 8412430 A GB8412430 A GB 8412430A GB 2146275 B GB2146275 B GB 2146275B
Authority
GB
United Kingdom
Prior art keywords
tube benders
benders
tube
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
GB08412430A
Other versions
GB2146275A (en
GB8412430D0 (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.)
Filing date
Publication date
Priority claimed from US06/229,861 external-priority patent/US4403496A/en
Priority claimed from US06/229,863 external-priority patent/US4379399A/en
Priority claimed from US06/242,598 external-priority patent/US4389873A/en
Application filed by Imperial Clevite Inc filed Critical Imperial Clevite Inc
Publication of GB8412430D0 publication Critical patent/GB8412430D0/en
Publication of GB2146275A publication Critical patent/GB2146275A/en
Application granted granted Critical
Publication of GB2146275B publication Critical patent/GB2146275B/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
    • B21D7/06—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 (5)

* 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 Bending mechanism for titanium alloy thin-wall tube
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

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
US4132100A (en) * 1976-04-07 1979-01-02 Schuler Jacob P Hand-operated tool for bending pipes

Also Published As

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

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Legal Events

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