B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
205/41, 88/97.64
B23K 31/00 (2006.01) B21C 37/08 (2006.01) B23K 9/02 (2006.01) B23K 9/025 (2006.01) B23K 31/02 (2006.01) B23K 37/00 (2006.01) C21D 9/50 (2006.01) G02B 6/44 (2006.01) H01B 13/26 (2006.01)
Patent
CA 1314016
Abstract There is disclosed a method and apparatus for manufacturing a small diameter, thick walled, cable sheath by controllably driving a metal strip in a longitudinal direction while it is trimmed and formed into a hollow tubular member; continuously welding the longitudinal abutting edges of the hollow tubular member in association with cooling the tubular member in the vicinity of the welding by surrounding at least 60% of its circumference with a coolant, while maintaining the resulting longitudinal welded seam free of the coolant; and continuously drawing the cooled hollow tubular member in the same direction as the metal strip is driven.
581193
Gunia Ewald
Staschewski Harry
Ziemek Gerhard
Kabelmetal Electro Gmbh
Smart & Biggar
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