Positive control non-return valve for an injection molding machine

The invention relates to the injection molding process, blow molding process or the like and in particular to a positive control non-return valve that controls the flow of molten plastic fluids. More specifically, the invention relates to an improved non-return valve assembly that allows the proper...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Durina, Michael F, Tompkins, Robert E
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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