Electric heating – Metal heating – For bonding with pressure
Patent
1990-01-04
1991-01-29
Shaw, Clifford C.
Electric heating
Metal heating
For bonding with pressure
219 97, B23K 1104
Patent
active
049888439
ABSTRACT:
Apparatus for electrical flash butt welding the ends of metal sheet or strip including a pair of flat faced parallel welding electrodes extending across the full width of the metal sheet or strip, one on each side thereof, and an electrode cleaning device comprising a support assembly having mounted thereon an extendable electrode cleaning means including a cleaning head having a plurality of upward extending cleaning members and a plurality of downwardly extending cleaning members the cleaning head adapted to simultaneously remove dirt and contaminants from the contact surfaces of opposed welding electrodes.
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Cornell William D.
Remy Nicholas D.
Rexrode Donald E.
Wolfe Delmer B.
Bethleham Steel Corporation
Iverson John I.
Shaw Clifford C.
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