Closed type mixing/kneading apparatus

Details Closed type mixing/kneading apparatus Closed type mixing/kneading apparatus

1981-02-17

1984-06-26

Marcus, Stephen

Agitating

Rubber or heavy plastic working

Stationary mixing chamber

366300, B01F 702

Patent

active

044563817

ABSTRACT:
Disclosed is a closed type mixing and kneading apparatus with two juxtaposed double-wing rotors providing increased mixing and increased shearing action. One of the wings of each rotor has a length ratio of 0.6 to 0.9 relative to the total length of the rotor at a twist angle of 10.degree. to 40.degree.. The two wings of each rotor are overlapped by between 0.2 and 0.8 times the total length of the rotor.

REFERENCES:
patent: 1369080 (1981-02-01), Bowen
patent: 1406666 (1922-02-01), Lohmann
patent: 1787507 (1931-01-01), Bowen et al.
patent: 3403894 (1968-10-01), Matsuoka et al.
patent: 3565403 (1971-02-01), Matsuoka
patent: 3610585 (1971-10-01), MacLeod et al.
patent: 3764118 (1973-10-01), Matsuoka
patent: 3829067 (1974-08-01), Matsuoka
patent: 4084263 (1978-04-01), Millauer
patent: 4234259 (1980-11-01), Wiedmann et al.
patent: 4300838 (1981-11-01), Sato

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