Arrangement for supplying molten plastic material
AssigneeEwikon Entwicklung und Konstruktion GmbH & Co. KG
InventorWalter Muller
Life of this patent
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Abstract
An arrangement for supplying molten plastic material in heated condition to an injection mold has a plurality of heating passage forming elements which are formed as separate units capable of being mechanically assembled with one another, and each provided with a housing having at least one inlet and one outlet opening, and with an electrical heating member which is electrically controlled independently of the heating members of other heating passage forming elements.
Claims32
A hot runner injection manifold assembly having a single injection inlet and plural injection outlet nozzle suitable for coupling with a plural injection mold, comprising:
- a first manifold member having an injection inlet connection and having plural apertures, each communicating with a passage of an elongated conduit member having at least one outlet nozzle suitable for coupling with the injection mold inlet, mainfold said mainfold member having an elongated flow passage substantially therethrough and a substantially straight rod-shaped elongated heating element extending completely therethrough and projecting therefrom at each end of said mainfold member.
Dependencies are inferred from the claim text.