Welding and forming method and apparatus
First Claim
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1. IN THE WELDING AND FORMING OF METAL PIECES THE METHOD WHICH COMPRISES THE STEPS OF FIXING THE WORK IN DESIRED POSITIONAL RELATION TO A WORK COIL, ENERGIZING THE WORK COIL WITH AN INDUCTION HEATER IN CONTROLLED MANNER TO RAISE THE WORK TO A PREDETERMINED TEMPERATURE, DETECTING THE RAISING OF THE TEMPERATURE OF THE WORK TO THE DESIRED LEVEL, DEVELOPING IN THE COIL A MAGNETIC FIELD CALCULATED BY ITS MECHANICAL PRESSURE TO PREDETERMINEDLY WORK THE PIECES, AND THEN COOLING THE PIECES
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1 Claim
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1. IN THE WELDING AND FORMING OF METAL PIECES THE METHOD WHICH COMPRISES THE STEPS OF FIXING THE WORK IN DESIRED POSITIONAL RELATION TO A WORK COIL, ENERGIZING THE WORK COIL WITH AN INDUCTION HEATER IN CONTROLLED MANNER TO RAISE THE WORK TO A PREDETERMINED TEMPERATURE, DETECTING THE RAISING OF THE TEMPERATURE OF THE WORK TO THE DESIRED LEVEL, DEVELOPING IN THE COIL A MAGNETIC FIELD CALCULATED BY ITS MECHANICAL PRESSURE TO PREDETERMINEDLY WORK THE PIECES, AND THEN COOLING THE PIECES
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Current AssigneeGeorge R. Peacock, Theodore J. Morin
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Original AssigneeGeorge R. Peacock, Theodore J. Morin
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InventorsMorin, Theodore J., Peacock, George R.
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Application NumberUS04/287,569Time in Patent Office1,111 DaysField of SearchUS Class Current219/608CPC Class CodesH05B 6/00 Heating by electric, magnet...
