BE766679A - Groupe de fabrication de tube a soudure helicoidale pour fabriquer un tube a partir d'un ruban, en particulier a partir d'un tube metallique
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Groupe de fabrication de tube a soudure helicoidale pour fabriquer un tube a partir d'un ruban, en particulier a partir d'un tube metallique
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Application filed by Blohm Voss AgfiledCriticalBlohm Voss Ag
Publication of BE766679ApublicationCriticalpatent/BE766679A/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
B21C37/12—Making tubes or metal hoses with helically arranged seams
B21C37/126—Supply, or operations combined with supply, of strip material
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Sewing Machines And Sewing
(AREA)
BE766679A1970-05-061971-05-04Groupe de fabrication de tube a soudure helicoidale pour fabriquer un tube a partir d'un ruban, en particulier a partir d'un tube metallique
BE766679A
(fr)
Procédé pour la fabrication d'un tuyau composite métallique à plusieurs couches, en particulier d'un tuyau d'anode pour convertisseurs thermo-ioniques