US PATENT SUBCLASS 425 / 330
THREE OR MORE PLATENS MOVABLE ON INTERSECTING PATHS TO DEFINE A SHAPING CAVITY


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

330THREE OR MORE PLATENS MOVABLE ON INTERSECTING PATHS TO DEFINE A SHAPING CAVITY


DEFINITION

Classification: 425/330

(under the class definition) Apparatus comprising three or more relatively movable coacting force applying surfaces grouped in such a manner that said surfaces are movable on crossing paths into a molding relationship to define a molding cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

77, for ultra high pressure devices which include plural plungers.

352+, for a female mold and opposed co-axial dynamic press members.

SEE OR SEARCH CLASS

100, Presses, 158, for press apparatus having rolls with intersecting or inclined axes, and subclass 232 for press apparatus with three or more pressure surfaces to co-compress material.