Patent
1975-02-25
1976-08-31
Jenkins, Robert W.
259 6, B29B 106
Patent
active
039776581
ABSTRACT:
Apparatus for the working of plastic materials, including three separate portions consisting of two screw pumps between which lies a conical kneading rotor having radical fingers and rotating in a cylindrical housing.
REFERENCES:
patent: 3244408 (1966-04-01), Brownlie
patent: 3261056 (1966-01-01), Fritsch
patent: 3751015 (1973-08-01), Hensen
patent: 3861287 (1975-01-01), Manser
patent: 3869111 (1975-03-01), Matsuoka
Brand Heinz
Konig Helmut
Wittrock Ludwig
Blodgett Gerry A.
Blodgett Norman S.
Jenkins Robert W.
Wittrock Ludwig
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