Apparatus and method for measuring and of controlling the...

Details Apparatus and method for measuring and of controlling the... Apparatus and method for measuring and of controlling the...

2005-03-08

2005-03-08

Eashoo, Mark (Department: 1732)

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Control means responsive to product weight or dimension

C425S150000, C425S367000

Reexamination Certificate

active

06863517

ABSTRACT:
Heating and extruding a polymeric sheet having a predetermined thickness and introducing it into and through a gap between cooling rolls, measuring directly by laser beam and without reflection the gap between the cooling rolls, and controlling the gap to control minimal pressure on the softened and heat-plastified sheet.

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