US PATENT SUBCLASS 264 / 310
.~.~ By rotation of material or material shaping member

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

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
299  DF  .~ Shaping against forming surface (e.g., casting, die shaping, etc.) {10}
310.~.~ By rotation of material or material shaping member {2}
311  DF  .~.~.~> Utilizing centrifugal force
312  DF  .~.~.~> Inner relatively rotating member to form hollow article

DEFINITION

Classification: 264/310

(under subclass 299) Processes in which rotating motion is imparted to the material being shaped or to the mold or mold shaping surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68, for rotation to produce frictional heat.

69+, for processes which pertain to agitating by plural sequential rotations in reverse directions. However, such patents should be crosses herein where applicable depending on the time of duration of said rotation periods in one direction.

175, for processes of forming indefinite length articles by a calendering operation between endless shaping surfaces, e.g., belts or wheels.