US PATENT SUBCLASS 264 / 173.15
.~.~.~.~ Including subsequent reshaping (e.g., stretching, etc.)

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}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
173.11  DF  .~.~ Having three or more layers of at least two different compositions {1}
173.12  DF  .~.~.~ Melt extrusion (e.g., co-extrusion, etc.) {3}
173.15.~.~.~.~ Including subsequent reshaping (e.g., stretching, etc.)

DEFINITION

Classification: 264/173.15

Including subsequent reshaping (e.g., stretching, etc.):

(under subclass 173.12) Processes wherein the formed article is subjected to a deforming,( e.g., by plastic flow, bending, stretching, twisting, corrugating, etc.) so as to alter its overall shape.