US PATENT SUBCLASS 425 / 425
FEMALE MOLD INCLUDING TAMPING MEANS OR MEANS UTILIZING MOLD MOTION TO DISTRIBUTE OR COMPACT STOCK THEREIN

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

425FEMALE MOLD INCLUDING TAMPING MEANS OR MEANS UTILIZING MOLD MOTION TO DISTRIBUTE OR COMPACT STOCK THEREIN {7}
426  DF  .~> Relatively moving female type shaping member and internal (e.g., trowel, etc.)shaping member {2}
429  DF  .~> Including means imparting diverse motion {1}
431  DF  .~> Including tamper
432  DF  .~> Means to vibrate shaping surface
433  DF  .~> Peripherally supported for rotation on endless belt
434  DF  .~> Plural female molds
435  DF  .~> Means to rotate female mold about horizontal axis

DEFINITION

Classification: 425/425

(under the class definition) Apparatus comprising means defining a shaping cavity combined with (1) means to compact fluent stock therein by vibration or agitation (i.e., wherein the said means is a tamper, vibrator or means providing centrifugal force) or (2) means mounting a mold for motion to assist distribution of fluent stock within the cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200, for apparatus combined with agitating or kneading means upstream of a forming means, especially subclass 206 which includes such a means within or at a forming means.

218, for a container type female mold having means removing or smoothing excess stock at the mouth of the mold.

365, for similar structure in a press forming or reshaping means of the endless type (e.g.., roll, etc..) comprising a roll telescopically mounted within a cooperating drum. See the notes thereunder.

418, for a press couple shaping means consisting of a shaping plunger and female mold including means to rotate the plunger.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

302, for centrifugal casting of glass articles.

118, Coating Apparatus,

52+, for a coating apparatus utilizing means to centrifuge work.

162, Paper Making and Fiber Liberation,

384, for pulp molding means utilizing a centrifuge.

164, Metal Founding,

286+, for centrifugal metal casting apparatus.

249, Static Molds,

137+, for a centrifugal mold, per se.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 311, for a process of shaping against a forming surface utilizing centrifugal force; see the search notes thereunder.

366, Agitating, for an agitator, per se.