US PATENT SUBCLASS 264 / 134
.~ Coating or impregnating workpiece before molding or shaping step

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

129  DF  WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD) {5}
134.~ Coating or impregnating workpiece before molding or shaping step {2}
135  DF  .~.~> Molding material against and uniting to the coated or impregnated workpiece
136  DF  .~.~> Impregnation of batt, sheet, or filament {1}

DEFINITION

Classification: 264/134

(under subclass 129) Processes in which the workpiece has either a fluent layer applied to its surface by a coating operation or the interstices of a porous body are at least partially filled by said fluent material prior to a shaping operation.