US PATENT SUBCLASS 264 / 289.6
.~.~.~ With shrinking or with liquid contact during or after stretching

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}
280  DF  .~ Reshaping running or indefinite-length work {5}
288.4  DF  .~.~ Stretching by applying tension {5}
289.6.~.~.~ With shrinking or with liquid contact during or after stretching

DEFINITION

Classification: 264/289.6

With shrinking or with liquid contact during or after stretching:

(under subclass 288.4) Process wherein a liquid material, e.g., a sizing or heat exchange material, etc., makes direct contact with the workpiece during the stretching operation or after the stretching operation, or wherein the process includes a step in which stretching tension is reduced, allowing a dimension of the workpiece to decrease.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78, for a process wherein a workpiece is dyed.

129+, for a process wherein the workpiece is coated, outside the mold, that is, when not under stretching conditions.

289.3, for a process in which liquid contact or shrinking takes place before any stretching.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

375+, and 411+ for coated, e.g., lubricated, etc., fibers and sheets, respectively, per se.