Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – Molding of thermosetting or cross-linking stock
Patent
1982-09-22
1983-09-06
Pavelko, Thomas P.
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
Molding of thermosetting or cross-linking stock
425564, B29G 300
Patent
active
044026617
ABSTRACT:
A plunger injection molding machine for utilizing a liquid composition and in addition to the other usual features, a valve for allowing liquid composition to enter a barrel means; sealing means on the plunger which operates on the barrel of the machine so as not to allow the liquid composition to leak pass the sealing means out of the rear of the barrel means; and stop means to regulate or control the rear work movement of the plunger means out of the barrel means which results in accurate control of the amount of liquid composition forced into the mold. A preferable composition for use with this type of machine is a silicone composition and more specifically a SiH olefin platinum catalyst silicone composition.
REFERENCES:
patent: 3436446 (1969-04-01), Angell
General Electric Company
Pavelko Thomas P.
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