Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means between charger and mold to cut off flow of...
Patent
1989-12-26
1991-01-08
Heitbrink, Timothy
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means between charger and mold to cut off flow of...
2642972, 2643288, 26432811, 425564, 425567, 425572, 425574, 425588, B29C 4523
Patent
active
049831178
ABSTRACT:
Apparatus operative to reduce molten plastic drool when the injection unit is separated from the runner system. The apparatus includes access means for closing the runner system when the injection unit is disengaged therefrom and for opening the runner system for engagement with the injection unit, wherein the injection unit is operative to move the access means away from the runner system for engagement of the injection unit with the runner system.
REFERENCES:
patent: 4867938 (1989-09-01), Schad et al.
Paulovic Anton S.
Von Buren Stefan
Heitbrink Timothy
Husky Injection Molding Systems Ltd.
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