Apparatus for ultrasonically cutting workpieces made of polymers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 7, 1994
Grant Date -
N/A
app pub date -
Oct 27, 1992
filing date -
Oct 30, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to an apparatus for cutting a workpiece made of a polymer. The apparatus combines a cutting tool operable to perform a feed movement along a desired line of cut relative to a portion of the workpiece to be cut, the cutting tool includes a cutter blade subjected to ultrasonic vibration as it cuts the portion of the workpiece, with a thermal control arranged to maintain the portion of the workpiece at a pre-selected temperature.
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