Method of making shaped bodies especially boards

Details Method of making shaped bodies especially boards Method of making shaped bodies especially boards

1997-02-24

1998-07-14

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

264113, 264115, B27N 304

Patent

active

057799555

ABSTRACT:
Shaped bodies such as board can be made from a mixture of comminuted vegetable matter and an isocyanate binder by forming the mixture with a moisture content in excess of that required to cure the binder, then coating a support for the mixture with a layer of a liquid parting agent, depositing the mixture on the support, coating the mixture with another film of the parting agent and hot pressing the mixture to form the board.

REFERENCES:
patent: 4609513 (1986-09-01), Israel
patent: 4772442 (1988-09-01), Trout et al.
patent: 5302330 (1994-04-01), Umansky et al.
patent: 5554330 (1996-09-01), Flannery

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