Apparatus for ultrasonically cutting workpieces made of polymers

Details Apparatus for ultrasonically cutting workpieces made of polymers Apparatus for ultrasonically cutting workpieces made of polymers

1992-10-27

1994-06-07

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Sonic or supersonic wave energy

83170, 83701, 264 23, 264138, 425289, 425301, B26D 106, B26D 708

Patent

active

053184203

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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patent: 4733997 (1988-03-01), Ford et al.
patent: 4922774 (1990-05-01), Oldeman
patent: 5015223 (1991-05-01), Boeckmann

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