CA959397A - Method and apparatus for bending an elongated object - Google Patents

Method and apparatus for bending an elongated object

Info

Publication number
CA959397A
CA959397A CA133,398A CA133398A CA959397A CA 959397 A CA959397 A CA 959397A CA 133398 A CA133398 A CA 133398A CA 959397 A CA959397 A CA 959397A
Authority
CA
Canada
Prior art keywords
bending
elongated object
elongated
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
CA133,398A
Other versions
CA133398S (en
Inventor
Wilfred J. Kindermann
Emil D. Knab
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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA959397A publication Critical patent/CA959397A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/02—Bending by stretching or pulling over a die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CA133,398A 1971-07-08 1972-01-28 Method and apparatus for bending an elongated object Expired CA959397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16078271A 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
CA959397A true CA959397A (en) 1974-12-17

Family

ID=22578425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,398A Expired CA959397A (en) 1971-07-08 1972-01-28 Method and apparatus for bending an elongated object

Country Status (2)

Country Link
US (1) US3731513A (en)
CA (1) CA959397A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834210A (en) * 1972-06-06 1974-09-10 Crc Crose Int Inc Pipe bending system
US3881341A (en) * 1973-02-07 1975-05-06 Maurice L Evans Bar straightener
US3955599A (en) * 1973-10-01 1976-05-11 Deep Oil Technology, Inc. Apparatus for bending a flowline under subsea conditions
US3952572A (en) * 1974-01-23 1976-04-27 Case Western Reserve University Beam bender
NL168729C (en) * 1975-03-24 1982-05-17 Mannesmann Roehren Werke Ag TUBE BENDING DEVICE.
US5222384A (en) * 1992-03-24 1993-06-29 Evans Roland J Reciprocal conduit bender
KR0182069B1 (en) * 1995-06-22 1999-04-01 송병준 Bent-up system of cutting blade
US6769282B2 (en) 2002-05-17 2004-08-03 Henden Industries, Inc. One-step offset bender
EP1594636A2 (en) * 2002-12-23 2005-11-16 Met-Coil Systems Corporation Elbow rotator
US7797805B2 (en) * 2005-06-17 2010-09-21 Formtek, Inc. Formation and rotational apparatus for cylindrical workpieces
US7302823B1 (en) 2006-07-06 2007-12-04 Crc-Evans Pipeline International, Inc. Gauge for pipe bending machine
US9073108B2 (en) * 2012-11-28 2015-07-07 Doyle Elder Mobile conduit fabrication work cart for jobsite use
US10052670B2 (en) 2015-09-11 2018-08-21 Triumph Aerostructures, Llc Stringer forming device and methods of using the same
KR102371596B1 (en) 2016-12-16 2022-03-07 현대자동차주식회사 Apparatus and method for correcting vehicle member

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US922942A (en) * 1908-10-29 1909-05-25 Michael Joseph Mcgill Bending-machine.
US2316049A (en) * 1940-12-07 1943-04-06 Connor Richard Machine for bending pipes and the like
US2525403A (en) * 1947-09-17 1950-10-10 Wallace Supplies Mfg Co Bending machine
US2932225A (en) * 1957-12-09 1960-04-12 James M Gardner Tube bending device
US3075568A (en) * 1958-12-19 1963-01-29 Claude D Draucker Machine for precision bending of electrical conduit
US3335588A (en) * 1964-11-06 1967-08-15 Crutcher Rolfs Cummings Inc Pipe bending machine
US3396565A (en) * 1965-09-30 1968-08-13 L C Miller Co Apparatus for bending metal tubing
US3568493A (en) * 1968-02-05 1971-03-09 Paul E Wirt Pipe bending apparatus
US3597956A (en) * 1969-03-07 1971-08-10 Trane Co Apparatus for constructing a fin-and-tube heat exchanger having a bend formed therein

Also Published As

Publication number Publication date
US3731513A (en) 1973-05-08

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