US PATENT SUBCLASS 264 / 265
.~.~.~ Conditioning or treatment of preform

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}
241  DF  .~ To produce composite, plural part or multilayered article {9}
259  DF  .~.~ Shaping material and uniting to a preform {8}
265.~.~.~ Conditioning or treatment of preform

DEFINITION

Classification: 264/265

(under subclass 259) Processes in which the preformed body is acted upon in a step separate and distinct from the shaping or forming step to (1) perfect the shaping operation or (2) assist in the uniting of the body and the shaping material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134+, for coating or impregnating a preformed body before a composite molding operation.

228, and 229, for applying a stress to a body before compositing.