FR447841A - Cold bending and straightening machine for hollow or solid profiled metals - Google Patents

Cold bending and straightening machine for hollow or solid profiled metals

Info

Publication number
FR447841A
FR447841A FR447841DA FR447841A FR 447841 A FR447841 A FR 447841A FR 447841D A FR447841D A FR 447841DA FR 447841 A FR447841 A FR 447841A
Authority
FR
France
Prior art keywords
metals
hollow
straightening machine
cold bending
solid profiled
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
Henry Lefevre
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR447841A publication Critical patent/FR447841A/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
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR447841D 1912-08-31 1912-08-31 Cold bending and straightening machine for hollow or solid profiled metals Expired FR447841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447841T 1912-08-31

Publications (1)

Publication Number Publication Date
FR447841A true FR447841A (en) 1913-01-16

Family

ID=1488500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447841D Expired FR447841A (en) 1912-08-31 1912-08-31 Cold bending and straightening machine for hollow or solid profiled metals

Country Status (1)

Country Link
FR (1) FR447841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465101A (en) * 1947-06-10 1949-03-22 J & L Tool & Findings Co Bracelet bending machine with work clamping device and arbor
US4003233A (en) * 1975-04-07 1977-01-18 Tools For Bending, Inc. Bending and straightening mechanism for mine roof bolts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465101A (en) * 1947-06-10 1949-03-22 J & L Tool & Findings Co Bracelet bending machine with work clamping device and arbor
US4003233A (en) * 1975-04-07 1977-01-18 Tools For Bending, Inc. Bending and straightening mechanism for mine roof bolts

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