Rubber extruder

Details Rubber extruder Rubber extruder

2006-02-28

2006-02-28

Del Sole, Joseph S. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Feed control of material en route to shaping area

C425S560000, C425S583000, C425S558000

Reexamination Certificate

active

07004741

ABSTRACT:
A rubber extruder includes a barrel, a screw rod extending into the barrel, a threaded member threadedly engaging the screw rod and rotatable relative to the screw rod, a limiting member for limiting rotation of the screw rod upon rotation of the threaded member so as to permit axial movement of the screw rod, and a driving unit for rotating the threaded member.

REFERENCES:
patent: 5863567 (1999-01-01), Klaus
patent: 6086353 (2000-07-01), Klaus
patent: 6443722 (2002-09-01), Castelli et al.
patent: 6461142 (2002-10-01), Kadoriku et al.

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