B - Operations – Transporting – 28 – C
Patent
B - Operations, Transporting
28
C
259/10
B28C 7/04 (2006.01) B05D 5/10 (2006.01)
Patent
CA 1280406
7. ABSTRACT OF THE DISCLOSURE: Disclosed are a method of and an apparatus for producing a heated reproduction asphalt mixture, in which a new material and a normal-temperature waste material, the water content of which is set at a limited range of values, are adapted to be mixed together in the ratio of (90 to 40) : (10 to 60) in terms of weight. The temperature of heating the new material by means of a dryer is con- trolled to range from 190°C to 350°C so as to be in conformity with the above mixing weight ratio. Both the materials are mixed and kneaded together in a mixer at a kneading temperature of 150°C or more. The gas generated within the mixer is exhausted toward a chimney in a state wherein the amount exhausted is made adjustable.
544888
Kirby Eades Gale Baker
Taisei Road Construction Co. Ltd.
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