US PATENT SUBCLASS 425 / 352
FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS

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

352FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS {3}
353  DF  .~> Mold or press member traveling transversely to molding motion
354  DF  .~> Opposed press members simultaneously moving in the same direction
355  DF  .~> Opposed press members each moving one at a time toward the other

DEFINITION

Classification: 425/352

(under the class definition) Apparatus including a tubular female mold having opposed movable plunger type press members positioned therein and means moving the press member to apply pressure to material in the female mold.

(1) Note. Included herein are devices in which the pressure applied is by means of a spring on which a press member is mounted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

415, for a press mold comprising a female mold which is movably associated (e.g.., floating, etc..) with opposed press surfaces positioned therein.