FR1533585A - Method and machine for roll forming - Google Patents

Method and machine for roll forming

Info

Publication number
FR1533585A
FR1533585A FR116498A FR116498A FR1533585A FR 1533585 A FR1533585 A FR 1533585A FR 116498 A FR116498 A FR 116498A FR 116498 A FR116498 A FR 116498A FR 1533585 A FR1533585 A FR 1533585A
Authority
FR
France
Prior art keywords
machine
roll forming
roll
forming
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
FR116498A
Other languages
French (fr)
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.)
Devlieg Bullard Inc
Original Assignee
National Acme Co
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 National Acme Co filed Critical National Acme Co
Priority to FR116498A priority Critical patent/FR1533585A/en
Application granted granted Critical
Publication of FR1533585A publication Critical patent/FR1533585A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR116498A 1967-08-01 1967-08-01 Method and machine for roll forming Expired FR1533585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR116498A FR1533585A (en) 1967-08-01 1967-08-01 Method and machine for roll forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116498A FR1533585A (en) 1967-08-01 1967-08-01 Method and machine for roll forming

Publications (1)

Publication Number Publication Date
FR1533585A true FR1533585A (en) 1968-07-19

Family

ID=8636215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116498A Expired FR1533585A (en) 1967-08-01 1967-08-01 Method and machine for roll forming

Country Status (1)

Country Link
FR (1) FR1533585A (en)

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