425 / | HD | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
|
542 | | FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) {17} |
543 | DF | .~> Molding of thermosetting or cross-linking stock {1} |
545 | DF | .~> To make slide fastener element |
546 | DF | .~> With means to evacuate mold or provide controlled environment |
547 | DF | .~> With means to heat or cool {5} |
553 | DF | .~> With preform severing means movable relative to mold {1} |
555 | DF | .~> With shrinkage compensation means |
556 | DF | .~> With product ejector |
557 | DF | .~> With accumulator, trap chamber, or serially arranged valves between charger and mold {4} |
562 | DF | .~> With means between charger and mold to cut off flow of fluent stock (e.g., needle valve, baffle, etc.) {2} |
567 | DF | .~> With coupling between charger and mold {3} |
574 | DF | .~> With means to cause relative movement between mold and charger {1} |
577 | DF | .~> Mold having movable core or movable pin |
578 | DF | .~> With normally open stock chamber (e.g., hopper, etc.) {2} |
585 | DF | .~> Including feeder to supply stock to charger {2} |
588 | DF | .~> Plural mold cavities |
589 | DF | .~> With means to close mold {4} |
595 | DF | .~> With means to lock mold in closed position |