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.)
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
B23K3/00—Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
B23K3/04—Heating appliances
B23K3/047—Heating appliances electric
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Heat Treatment Of Strip Materials And Filament Materials
(AREA)
Verfahren und Vorrichtung zum elektrischen Zusammenschweissen von zwei langgestreckten Metallstuecken, insbesondere zum Laengsschweissen von Rohren od. dgl.