Engel Maschinenbau Gesellschaft M.b.h.

Manfred Kapfer

Johann Voggeneder

Herbert Gruber

An injection assembly for an injection moulding machine, comprising a screw ( ) mounted in a plasticising cylinder and an injection piston ( ) which moves the screw ( ) in the longitudinal direction and which is mounted in an injection cylinder, wherein there is provided a supply conduit for the injection cylinder having a control valve ( ) which can be shut off and there is provided an additional conduit ( ) which by-passes the control valve ( ) and in which are arranged a device ( ) for reducing the amount of the pressure fluid flowing to the injection cylinder ( ) and possibly a device ( ) for reducing the pressure.

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Ried in der Riedmark, Austria

Manfred Kapfer