US PATENT SUBCLASS 264 / 317
.~.~.~ Removing mold by destruction

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}
313  DF  .~.~ Utilizing a flexible, deformable, or destructable molding surface or material {3}
317.~.~.~ Removing mold by destruction

DEFINITION

Classification: 264/317

(under subclass 313) Processes in which the mold or mold surface is destroyed to facilitate removal thereof from the molded material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41+, particularly subclasses 44 and 49 for destruction of entrained bodies to form a porous body.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

155, for destruction of transitory material when combined with a laminating operation.