Plastic article or earthenware shaping or treating: apparatus – With interposed non-adhering web or sheet type parting means
Patent
1978-11-27
1980-09-09
Anderson, Philip
Plastic article or earthenware shaping or treating: apparatus
With interposed non-adhering web or sheet type parting means
209199, 261DIG26, 264 51, 264DIG84, 425145, 425224, 425817C, B29D 2704, B04B 510, B04B 1102
Patent
active
042215552
ABSTRACT:
A centrifuge is disclosed for prefoaming liquid polyurethane-foam generating reactants prior to introducing the reactants into a continuous slab mold. A preferred embodiment of the invention is adapted to produce continuously slabs of polyurethane foam of substantially rectangular cross section.
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Anderson Philip
Reeves Brothers Inc.
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