Mixer rotor with a shear edge

Details Mixer rotor with a shear edge Mixer rotor with a shear edge

1978-07-27

1980-01-22

Jenkins, Robert W.

Agitating

Rubber or heavy plastic working

Plural mixing chambers

366300, B01F 702, B29B 106

Patent

active

041847733

ABSTRACT:
A high intensity internal mixer for plasticizing material, having a mixing chamber comprising a plurality of interconnected mixing bores. Each bore contains a rotor for mixing material therewithin. Each rotor has at least one blade or wing with a sharp edge on its outer extremity adjacent the leading edge of the wing. The sharp edge is formed by a groove being cut along the extremity of the leading edge of the wing of the rotor blade. Each blade has a slight helical twist, and is configured to provide efficient material breakup.

REFERENCES:
patent: 2745643 (1956-05-01), Kleinlein
patent: 3154808 (1964-11-01), Ahlefeld
patent: 3254367 (1966-06-01), Erdmenger
patent: 3610585 (1971-10-01), MacLeod
patent: 3704866 (1972-12-01), Mosher
patent: 3888469 (1975-06-01), Geyer
patent: 3941357 (1976-03-01), Wurtz

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