Ultrasonic control system for cut-off or shearing machines
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United States of America Patent
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-
Jul 16, 1991
Grant Date -
N/A
app pub date -
Mar 7, 1988
filing date -
Mar 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A shear mechanism is controlled by ultrasonically calipering the bar stock and adjusting the length of sheared bar stock to assure a uniform volume of metal bar stock in the sheared product. A plurality of ultrasonic transducers are carried in a common frame and centered on the bar stock using the same ultrasonic calipers.
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