FR543019A - Machine for cold twisting metal bars, rods and blades, particularly applicable to the manufacture of brackets, brackets and the like intended for reinforced concrete work - Google Patents

Machine for cold twisting metal bars, rods and blades, particularly applicable to the manufacture of brackets, brackets and the like intended for reinforced concrete work

Info

Publication number
FR543019A
FR543019A FR543019DA FR543019A FR 543019 A FR543019 A FR 543019A FR 543019D A FR543019D A FR 543019DA FR 543019 A FR543019 A FR 543019A
Authority
FR
France
Prior art keywords
brackets
blades
rods
manufacture
intended
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
Other languages
French (fr)
Inventor
Elie-Armand Guenu
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 filed Critical
Application granted granted Critical
Publication of FR543019A publication Critical patent/FR543019A/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
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR543019D 1921-11-03 1921-11-03 Machine for cold twisting metal bars, rods and blades, particularly applicable to the manufacture of brackets, brackets and the like intended for reinforced concrete work Expired FR543019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543019T 1921-11-03

Publications (1)

Publication Number Publication Date
FR543019A true FR543019A (en) 1922-08-25

Family

ID=8931277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543019D Expired FR543019A (en) 1921-11-03 1921-11-03 Machine for cold twisting metal bars, rods and blades, particularly applicable to the manufacture of brackets, brackets and the like intended for reinforced concrete work

Country Status (1)

Country Link
FR (1) FR543019A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456532A (en) * 1945-12-01 1948-12-14 Peter L Perazzo Rod bender
US2491893A (en) * 1946-09-07 1949-12-20 Frederick L Duer Metal bending machine with jointed sweep arm carrying a mandrel
US2711204A (en) * 1950-10-30 1955-06-21 Gen Motors Corp Tube bending machine
DE1038878B (en) * 1957-01-29 1958-09-11 Hilde Seuthe Geb Koch Bending device for concrete iron spacers
US5615570A (en) * 1993-12-28 1997-04-01 Toyota Jidosha Kabushiki Kaisha Method for bending a pipe and apparatus for bending the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456532A (en) * 1945-12-01 1948-12-14 Peter L Perazzo Rod bender
US2491893A (en) * 1946-09-07 1949-12-20 Frederick L Duer Metal bending machine with jointed sweep arm carrying a mandrel
US2711204A (en) * 1950-10-30 1955-06-21 Gen Motors Corp Tube bending machine
DE1038878B (en) * 1957-01-29 1958-09-11 Hilde Seuthe Geb Koch Bending device for concrete iron spacers
US5615570A (en) * 1993-12-28 1997-04-01 Toyota Jidosha Kabushiki Kaisha Method for bending a pipe and apparatus for bending the same

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