Electric heating – Metal heating – Wire – rod – or bar bonding
Patent
1978-10-10
1980-09-09
Reynolds,, B.
Electric heating
Metal heating
Wire, rod, or bar bonding
2191251, 228 49R, 140112, 74 8912, B23K 9225, B23K 3704, B21F 1508, B21F 2710
Patent
active
042219515
ABSTRACT:
A machine for welding screens formed of spaced longitudinal screen wires welded at a welding station to spaced transverse tie rods, the machine having at the welding station a ram clamping both the screen wires and a tie rod against movement during welding and rearward of the welding station a transfer clamp assembly shiftable longitudinally of the screen wires for feeding the screen wires in predetermined increments to the welding station, the screen wires in a welding operation being clamped by both the ram and the transfer assembly against movement during welding and by one or the other against relative movement at other times.
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Press Brakes, Di-Arco; Cat. 108-A, .COPYRGT. 1977; Di-Arco Div. Houdaille Industries, Inc., Lake City, MN.
George Keith E.
Mechlin Wilmer
Reynolds B.
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