US PATENT SUBCLASS 162 / 196
.~ With folding or twisting (e.g., roving)


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

100  DF  PROCESSES AND PRODUCTS {31}
196.~ With folding or twisting (e.g., roving)


DEFINITION

Classification: 162/196

(under subclass 100) Processes in which the deposited web or article, is subjected to a folding, twisting or rolling prior to the final drying thereof.

(1) Note. The process may include a step of unfolding, untwisting or unrolling, so that the web or sheet is returned to its original configuration but with modified properties.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118+, for processes in which the web is wound upon itself during deposition so as to form a plurality of united layers.

123+, for processes of folding a single web or sheet into one or more folds, so as to produce a structure having at least two superposed layers united so as to form a multilayered product.