LU48470A1LU48470ALU48470ALU48470A1LU 48470 A1LU48470 A1LU 48470A1LU 48470 ALU48470 ALU 48470ALU 48470 ALU48470 ALU 48470ALU 48470 A1LU48470 A1LU 48470A1
Authority
LU
Luxembourg
Application number
LU48470A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to LU48470ApriorityCriticalpatent/LU48470A1/xx
Publication of LU48470A1publicationCriticalpatent/LU48470A1/xx
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
B23K9/00—Arc welding or cutting
B23K9/02—Seam welding; Backing means; Inserts
B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
B23K9/0288—Seam welding; Backing means; Inserts for curved planar seams for welding of tubes to tube plates