US PATENT SUBCLASS 162 / 226
.~.~ Applying heat to work on forming mold

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

100  DF  PROCESSES AND PRODUCTS {31}
218  DF  .~ Article forming processes (pulp molding) {7}
226.~.~ Applying heat to work on forming mold

DEFINITION

Classification: 162/226

(under subclass 218) Processes which include a step of applying heat to fibrous material after waterlaying, but while it is still in contact with a forming surface.