Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Including shaping means comprising fluid pressure contacting...
Patent
1989-04-21
1991-05-14
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Including shaping means comprising fluid pressure contacting...
425DIG48, 425DIG60, B29C 5110
Patent
active
050151673
ABSTRACT:
An apparatus for a vacuum forming plastic sheets includes an upper member with a heater and a base member including a vacuum table. Guide rails extend between the upper member and the base member and confine a sheet-holding carrier for travel between the two members.
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Mackey James P.
Ron Charles & Associates
Woo Jay H.
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