Apparatus for manufacturing continuous, supported polymeric shee

Details Apparatus for manufacturing continuous, supported polymeric shee Apparatus for manufacturing continuous, supported polymeric shee

1991-02-25

1991-10-15

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

1562751, 264 407, B29C 3108

Patent

active

050569961

ABSTRACT:
This invention pertains to processes and apparatus for manufacturing supported, solid, polymeric sheets from: (I) liquids containing components reactable to polymers; and (II) one or more indefinitely long, foraminous substrates. A more or less continuous sandwich is formed of such substrate(s) and, faced on each side of the substrates as a group, film extending beyond the lateral edges of the substrate(s), the plane of the sandwich deviating from vertical by not more than about 45 degrees.

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patent: 4539793 (1985-09-01), Malek
patent: 4601861 (1986-07-01), Pricone et al.
patent: 4656814 (1987-04-01), Lockington

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