CH368452A - Procédé et dispositif pour enrouler en hélice un fil sur la surface d'un tube
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Procédé et dispositif pour enrouler en hélice un fil sur la surface d'un tube
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Publication number
CH368452A
CH368452ACH994660ACH994660ACH368452ACH 368452 ACH368452 ACH 368452ACH 994660 ACH994660 ACH 994660ACH 994660 ACH994660 ACH 994660ACH 368452 ACH368452 ACH 368452A
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Publication date
Application filed by Commissariat Energie AtomiquefiledCriticalCommissariat Energie Atomique
Publication of CH368452ApublicationCriticalpatent/CH368452A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F17/00—Jacketing or reinforcing articles with wire
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH994660A1959-09-261960-09-02Procédé et dispositif pour enrouler en hélice un fil sur la surface d'un tube
CH368452A
(fr)
Procédé d'assemblage d'un élément tubulaire, dispositif pour la mise en oeuvre du procédé, élément tubulaire résultant du procédé et utilisation de l'élément tubulaire