US PATENT SUBCLASS 264 / 181
.~.~.~.~ With stretching in bath of extruded article

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}
178 R  DF  .~.~ Into a liquid bath {6}
180  DF  .~.~.~ Liquid of bath is in motion {1}
181.~.~.~.~ With stretching in bath of extruded article

DEFINITION

Classification: 264/181

(under subclass 180) Processes wherein the motion of the liquid induces or is concomitant with stretching therein of the formed article.