US PATENT SUBCLASS 425 / 549
.~.~ Including heated or cooled nozzle


Current as of: June, 1999
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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}
547  DF  .~ With means to heat or cool {5}
549.~.~ Including heated or cooled nozzle


DEFINITION

Classification: 425/549

(under subclass 547) Apparatus including, along the stock material passage, a coupling between the forcing means and the shaping cavity wherein a projection is provided from the structure extending from the forcing means and a corresponding pocket is formed in the structure extending to the shaping cavity, such that the projection is adapted to sealingly fit into the pocket; and including means to alter the thermal condition of that portion including the projection.