FR764476A - Improvements to tube and bar bending machines - Google Patents

Improvements to tube and bar bending machines

Info

Publication number
FR764476A
FR764476A FR764476DA FR764476A FR 764476 A FR764476 A FR 764476A FR 764476D A FR764476D A FR 764476DA FR 764476 A FR764476 A FR 764476A
Authority
FR
France
Prior art keywords
tube
bar bending
bending machines
machines
bar
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
Emond Jules Eugene Coursier
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 FR764476A publication Critical patent/FR764476A/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
FR764476D 1933-02-07 1933-02-07 Improvements to tube and bar bending machines Expired FR764476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764476T 1933-02-07

Publications (1)

Publication Number Publication Date
FR764476A true FR764476A (en) 1934-05-22

Family

ID=9182153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764476D Expired FR764476A (en) 1933-02-07 1933-02-07 Improvements to tube and bar bending machines

Country Status (1)

Country Link
FR (1) FR764476A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073372A (en) * 1957-10-30 1963-01-15 Lang Ludwig Apparatus for cold bending of tubular bodies and the like
FR2421690A1 (en) * 1978-04-06 1979-11-02 Liri Costruzioni Mecc PORTABLE MANUAL DEVICE FOR BENDING TUBES, WITH REVERSIBLE BENDING ORGANS
FR2524829A1 (en) * 1982-04-08 1983-10-14 Virax Sa Two-way hydraulic jack for bar bending machine - uses single action pump and head mounted opposite ends of cylinder in case forming oil reservoir

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073372A (en) * 1957-10-30 1963-01-15 Lang Ludwig Apparatus for cold bending of tubular bodies and the like
FR2421690A1 (en) * 1978-04-06 1979-11-02 Liri Costruzioni Mecc PORTABLE MANUAL DEVICE FOR BENDING TUBES, WITH REVERSIBLE BENDING ORGANS
FR2524829A1 (en) * 1982-04-08 1983-10-14 Virax Sa Two-way hydraulic jack for bar bending machine - uses single action pump and head mounted opposite ends of cylinder in case forming oil reservoir

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