US PATENT SUBCLASS 264 / 211.13
.~.~.~ Contact of extrudate with fluid other than ambient air

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

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
176.1  DF  .~ Shaping by extrusion {11}
211.12  DF  .~.~ Processing or treatment after extrusion {1}
211.13.~.~.~ Contact of extrudate with fluid other than ambient air {4}
211.14  DF  .~.~.~.~> Filament (e.g., fiber, etc.) {3}
211.18  DF  .~.~.~.~> Plural treatment stages or zones
211.19  DF  .~.~.~.~> Extractive fluid or effects reaction
211.2  DD  .~.~.~.~> Heating

DEFINITION

Classification: 264/211.13

Contact of extrudate with fluid other than ambient air:

(under subclass 211.12) Process wherein the extrudate is contacted with a fluid, other than ambient air, in order to manipulate, influence the temperature of, or otherwise affect the product.