Method and apparatus for the batchwise production of paving mixe

Agitating – Mortar mixer type – Methods

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366 21, B28C 704

Patent

active

044681259

ABSTRACT:
In such batchwise production of a paving mix of mineral particles and bituminous binder, in which a coarse-grained portion of the mineral aggregate batch is first introduced in measured quantity into a container and then discharged through a discharge opening in the container, controlled by a discharge door into an asphalt mixer where the coarse-grained portion of the mineral aggregate batch is mixed with a batch of binder, whereupon the remaining, fine-grained portion of the mineral aggregate batch is introduced in measured quantity into the container and then discharged through the discharge opening into the mixer the time needed to discharge the fine-grained portion of the mineral material batch is controlled.

REFERENCES:
patent: 1304619 (1919-05-01), Stamp
patent: 2125046 (1938-07-01), Crandell
patent: 2858594 (1958-11-01), Eirich et al.
patent: 2893602 (1959-07-01), Barber et al.
patent: 3300193 (1967-01-01), Badgett
patent: 3868262 (1975-02-01), Ohlson
patent: 3868262 (1975-02-01), Ohlson
patent: 4257710 (1981-03-01), Delcoigne et al.

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