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.)
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Armco International Corp
Original Assignee
Armco International Corp
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Publication date
Application filed by Armco International CorpfiledCriticalArmco International Corp
Application grantedgrantedCritical
Publication of FR859012ApublicationCriticalpatent/FR859012A/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
B23K11/08—Seam welding not restricted to one of the preceding subgroups
B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR859012D1939-08-111939-08-11Procédé et appareil pour la fabrication des tubes en feuillard
ExpiredFR859012A
(fr)