Apparatus for overheating edges of skelp for the production of c

Details Apparatus for overheating edges of skelp for the production of c Apparatus for overheating edges of skelp for the production of c

1985-05-28

1987-09-15

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 85, 219 95, H05B 640

Patent

active

046941347

ABSTRACT:
Apparatus for overheating the edges of a preheated formed skelp for the purpose of butt welding the skelp into pipe or tube. Induction coil assembly consisting of two (2) series connected loops, with a main conductor of each loop positioned within a magnetic flux guide and positioned adjacent to the open edges of the C-shaped skelp and the return conductors of each loop arranged externally on opposite side of the flux guide, providing localized overheating of the edges of the skelp prior to welding.

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patent: 4357512 (1982-11-01), Nishimoto

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