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MANUF METALLURG de la JONCHERE
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MANUF METALLURG de la JONCHERE
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Application filed by MANUF METALLURG de la JONCHEREfiledCriticalMANUF METALLURG de la JONCHERE
Application grantedgrantedCritical
Publication of FR870389ApublicationCriticalpatent/FR870389A/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
B23K11/00—Resistance welding; Severing by resistance heating
B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
B23K11/063—Lap welding
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR870389D1938-06-131939-01-23Dispositif pour la fabrication de tuyaux soudés électriquement en partant d'une bande de métal
ExpiredFR870389A
(fr)