US PATENT SUBCLASS 264 / 151
.~.~.~ With shaping between extruding and cutting steps

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

138  DF  WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE {10}
145  DF  .~ Forming continuous work followed by cutting {2}
148  DF  .~.~ Extruding followed by cutting to length {3}
151.~.~.~ With shaping between extruding and cutting steps

DEFINITION

Classification: 264/151

(under subclass 148) Processes wherein the extruded preform is reshaped before cutting to length.

(1) Note. Reshaping for the purpose of this subclass excludes stretching, since stretching conventionally accompanies extrusion.