Plasticating screw

Agitating – Rubber or heavy plastic working – Stirrer is through-pass screw conveyor

Reexamination Certificate

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Details

C366S082000

Reexamination Certificate

active

11244819

ABSTRACT:
A plasticating screw including a grating mixing section provided to enhance mixing of incompatible materials. The screw includes a mixing section including an inlet groove having a closed distal end, a discharge groove circumferentially spaced from the inlet groove, the discharge groove having a closed proximal end. Located between the inlet groove and the discharge groove is a land region is including at least one grating element that includes a plurality of grooves extending between the inlet groove and the discharge groove.

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