Agitating – Mortar mixer type – With heating or drying
Patent
1977-03-07
1978-02-21
Jenkins, Robert W.
Agitating
Mortar mixer type
With heating or drying
366 35, 366 38, 366233, B28C 122, B28C 506
Patent
active
040757102
ABSTRACT:
Apparatus for producing hot mix asphalt utilizing new aggregate and a previously manufactured and layed asphalt mix which has been reduced to form recyclable aggregate, comprising a cylindrical mixer drum supported for rotation about its longitudinal axis, a burner assembly for producing a flame in the drum extending from a first end of the drum to a medial portion thereof, a conveyor assembly extending from a second end of the drum to a medial portion thereof for feeding the recyclable aggregate into a medial portion of the drum, means for feeding the new aggregate into the first end of the drum and for injecting asphaltic oil into the drum, the drum being provided with a plurality of mixing flights for mixing the asphaltic oil, new aggregate and recyclable aggregate for discharge as a hot mix asphalt from the second end of the drum.
REFERENCES:
patent: 2305938 (1942-12-01), Turnbull
patent: 2421345 (1947-05-01), McConnaughay
patent: 2487887 (1949-11-01), McEachran
patent: 3693945 (1972-09-01), Brock
patent: 3832201 (1974-08-01), Shearer
patent: 3866888 (1975-02-01), Dydzyk
Garbelman David L.
Jakob Herbert E.
CMI Corporation
Jenkins Robert W.
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