US PATENT SUBCLASS 264 / 45.7
.~.~ Utilizing rotational molding operation

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

41  DF  PORE FORMING IN SITU (E.G., FOAMING, ETC.) {6}
45.1  DF  .~ Composite article making {7}
45.7.~.~ Utilizing rotational molding operation

DEFINITION

Classification: 264/45.7

(under subclass 45.1) Processes wherein foaming is caused in a rotational mold or in which the feedstock is forced into the mold by centrifugal force.