US PATENT SUBCLASS 162 / 382
.~ Foraminous forming mold for discrete articles (pulp molding)

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

232  DF  APPARATUS {22}
382.~ Foraminous forming mold for discrete articles (pulp molding) {9}
383  DF  .~.~> Differing areas of porosity or of suction on single mold surface (including masking)
384  DF  .~.~> Centrifugal
385  DF  .~.~> With moving slurry supply container
386  DF  .~.~> With handle or hand grip
387  DF  .~.~> Accretion from bulk (i.e., immersed mold) {1}
396  DF  .~.~> Press felting (i.e., pressure member acting on pulp on mold) {6}
407  DF  .~.~> Mold charging means {2}
410  DF  .~.~> Article ejecting
411  DF  .~.~> Dipping molds, per se

DEFINITION

Classification: 162/382

(under subclass 232) Apparatus having a pervious die for accreting a fibrous article from a suspension of fibers in a liquid by draining surplus liquid through the pores of the die.

(1) Note. The devices for this and the indented subclass produce discrete articles as distinguished from the devices of subclass 289 in which endless, running, or indefinite length article is produced.

SEE OR SEARCH THIS CLASS, SUBCLASS:

218+, for discrete article forming processes.

289+, and see (1) Note above.