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DEUTSCHE ROHRENWERKE AG
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DEUTSCHE ROHRENWERKE AG
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Application filed by DEUTSCHE ROHRENWERKE AGfiledCriticalDEUTSCHE ROHRENWERKE AG
Application grantedgrantedCritical
Publication of FR872104ApublicationCriticalpatent/FR872104A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
B23K31/027—Making tubes with soldering or welding
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR872104D1940-07-111941-05-13Procédé de fabrication de tubes soudés, doublés d'un placage sur une face ou surles deux faces
ExpiredFR872104A
(fr)