US PATENT SUBCLASS 425 / 567
.~ With coupling between charger and mold


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

542  DF  FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) {17}
567.~ With coupling between charger and mold {3}
568  DF  .~.~> Including sepcific nozzle {3}
572  DF  .~.~> Supplying fluent stock to plural mold cavities
573  DF  .~.~> Including plural passages to single mold cavity


DEFINITION

Classification: 425/567

(under subclass 542) Apparatus including as part of the closed hydraulic system a distinct member located between the shaping cavity and the forcing means, which distinct member includes a passage for permitting flow of fluent stock material therethrough from the forcing means to the shaping cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

450.1+, for a subcombination of means opening and closing or clamping a mold and an injection type mold.