Rotary mill

Details Rotary mill Rotary mill

1985-07-29

1989-12-26

Hornsby, Harvey C.

Agitating

Mortar mixer type

366296, 366315, 366317, 241253, 2412613, 241296, B28C 516, B01F 726, B02C 708, B02C 712

Patent

active

048894281

ABSTRACT:
A rotary mill to colloidalize a premixed mortar in a high energy manner so as to increase the degree of hydration comprising a hollow collector casing having a feed inlet to receive the premixed mortar and a discharge outlet for the mixed product, a pair of counterrotating members cooperatively forming a shear zone therebetween wherein the shear zone comprises an inlet region to receive the premixed mortar from the feed inlet, a convergency region to impart a high energy shear to the premixed mortar and an expanding discharge region to feed the premixed mortar to the discharge outlet, and a drive and drive train coupled to the counterrotating members to impart rotational movement thereto.

REFERENCES:
patent: 666001 (1901-01-01), Ditto
patent: 954511 (1910-04-01), Gordon
patent: 1269399 (1918-06-01), Davis
patent: 1393632 (1921-10-01), Mitchell
patent: 1556870 (1925-10-01), Nelson
patent: 1670714 (1928-05-01), Craig
patent: 1927620 (1933-09-01), Tolman
patent: 2412680 (1946-12-01), Fischer et al.
patent: 2851257 (1958-09-01), Morgan
patent: 3290018 (1966-12-01), Stapelfeldt
patent: 3877881 (1975-04-01), Ono et al.
patent: 4225247 (1980-09-01), Hodson

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