US PATENT SUBCLASS 162 / 111
.~.~ Creping and/or crinkling

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
109  DF  .~ Non-uniform, irregular or configured web or sheet {6}
111.~.~ Creping and/or crinkling {2}
112  DF  .~.~.~> With coating and/or laminating
113  DF  .~.~.~> With additional deformation

DEFINITION

Classification: 162/111

(under subclass 109) Processes in which the irregularity imparted to the web or sheet is a crinkle, or wrinkle effect known as a "crepe", usually substantially over the entire surface, and the products of such processes.

(1) Note. The paper treated may be dry and rewetted for the creping operation, or may still be wet from the papermaking operation during the creping operation.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for corrugating, crinkling, creping and embossing, particularly

183, 205+, 210, and 219+.

428, Stock Material or Miscellaneous Articles,

153+, for creped paper, and subclasses 174+ for a stock material product embodying a non- planar uniform-thickness (e.g., corrugated, pleated) component with or without a coating.