FR770530A - Manufacturing process for pipes with attached fins - Google Patents

Manufacturing process for pipes with attached fins

Info

Publication number
FR770530A
FR770530A FR770530DA FR770530A FR 770530 A FR770530 A FR 770530A FR 770530D A FR770530D A FR 770530DA FR 770530 A FR770530 A FR 770530A
Authority
FR
France
Prior art keywords
pipes
manufacturing process
attached fins
fins
attached
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
Louis Macler
Macrel Rousselet
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 FR770530A publication Critical patent/FR770530A/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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
FR770530D 1934-03-22 1934-03-22 Manufacturing process for pipes with attached fins Expired FR770530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770530T 1934-03-22

Publications (1)

Publication Number Publication Date
FR770530A true FR770530A (en) 1934-09-15

Family

ID=9187137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770530D Expired FR770530A (en) 1934-03-22 1934-03-22 Manufacturing process for pipes with attached fins

Country Status (1)

Country Link
FR (1) FR770530A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089786B (en) * 1957-05-07 1960-09-29 Ziemann G M B H A Convector, process for its manufacture and welding electrode holder for carrying out the process
DE1131243B (en) * 1959-12-18 1962-06-14 Wetag Waermetechn App Ges Muel Ribbed tube in which the distance between the ribs is secured by trapezoidal, punched out flaps
DE1245394B (en) * 1963-05-08 1967-07-27 Wieland Werke Ag Lamellar tube for heat exchange purposes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089786B (en) * 1957-05-07 1960-09-29 Ziemann G M B H A Convector, process for its manufacture and welding electrode holder for carrying out the process
DE1131243B (en) * 1959-12-18 1962-06-14 Wetag Waermetechn App Ges Muel Ribbed tube in which the distance between the ribs is secured by trapezoidal, punched out flaps
DE1245394B (en) * 1963-05-08 1967-07-27 Wieland Werke Ag Lamellar tube for heat exchange purposes

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