US PATENT SUBCLASS 264 / 168
.~ With crimping or crinkling of strands of filaments


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

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
168.~ With crimping or crinkling of strands of filaments


DEFINITION

Classification: 264/168

(under subclass 165) Processes wherein a crimped, creped or crinkled effect is imparted to the formed articles which may be from a physical treatment or inherently resulting from the ingredients and/or chemical processes employed in the article formation or subsequent thereto.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers,

117, for processes involving a chemical modification of textile materials to produce a wool like or crinkle effect.

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

183, for laminating processes which include a creping, wrinkling or crinkling step, and subclasses 196+ for laminating processes including a permanent bending or reshaping of a self sustaining lamina.

162, Paper Making and Fiber Liberation, 111+, and 280+ for processes and apparatus for creping or crinkling paper-like webs or sheets while still wet from the forming operation.