FR1338499A - Method and device for rolling helical fins on a metal tube - Google Patents

Method and device for rolling helical fins on a metal tube

Info

Publication number
FR1338499A
FR1338499A FR906871A FR906871A FR1338499A FR 1338499 A FR1338499 A FR 1338499A FR 906871 A FR906871 A FR 906871A FR 906871 A FR906871 A FR 906871A FR 1338499 A FR1338499 A FR 1338499A
Authority
FR
France
Prior art keywords
metal tube
helical fins
rolling helical
rolling
fins
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
FR906871A
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.)
Lorraine Escaut SA
Original Assignee
Lorraine Escaut SA
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 Lorraine Escaut SA filed Critical Lorraine Escaut SA
Priority to FR906871A priority Critical patent/FR1338499A/en
Application granted granted Critical
Publication of FR1338499A publication Critical patent/FR1338499A/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
    • B21C37/207—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 with helical guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR906871A 1962-08-13 1962-08-13 Method and device for rolling helical fins on a metal tube Expired FR1338499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR906871A FR1338499A (en) 1962-08-13 1962-08-13 Method and device for rolling helical fins on a metal tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR906871A FR1338499A (en) 1962-08-13 1962-08-13 Method and device for rolling helical fins on a metal tube

Publications (1)

Publication Number Publication Date
FR1338499A true FR1338499A (en) 1963-09-27

Family

ID=8785128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906871A Expired FR1338499A (en) 1962-08-13 1962-08-13 Method and device for rolling helical fins on a metal tube

Country Status (1)

Country Link
FR (1) FR1338499A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2169178A1 (en) * 1972-01-27 1973-09-07 Universal Oil Prod Co
WO2006077485A1 (en) * 2005-01-20 2006-07-27 Itw New Zealand Limited Improvements in and relating to threaded rods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2169178A1 (en) * 1972-01-27 1973-09-07 Universal Oil Prod Co
WO2006077485A1 (en) * 2005-01-20 2006-07-27 Itw New Zealand Limited Improvements in and relating to threaded rods

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