Asphalt reclamation system and unit

Heating – Processes of heating or heater operation – Including melting – vaporizing – sintering – expanding...

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Details

1263435A, 236 15BE, 432 51, F27B 1400, F23D 1324

Patent

active

044458487

ABSTRACT:
A unit for heating initially solid asphaltic material to provide asphaltic concrete in a condition suitable for application. The unit is operated to heat initially cold material to a temperature between 275.degree. and 300.degree. F. and to maintain it at that temperature until it is used. A thermostatic control system produces heated air intermittently in accordance with a predetermined schedule, and the heated air is used to heat the asphaltic material.

REFERENCES:
patent: 3281573 (1966-10-01), Hynes et al.
patent: 3386435 (1968-06-01), Heller
patent: 3503382 (1970-03-01), Wollner
patent: 3577976 (1971-05-01), Heller
patent: 3681566 (1972-08-01), Sellers
patent: 4028527 (1977-06-01), Thagard
patent: 4192288 (1980-03-01), Heller
patent: 4383821 (1983-05-01), Campbell

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