Heat exchange – Movable heating or cooling surface – Rotary drum
Patent
1992-03-23
1993-01-19
Flanigan, Allen J.
Heat exchange
Movable heating or cooling surface
Rotary drum
72201, 34119, F28F 502
Patent
active
051800020
ABSTRACT:
Cylinder for rubber mixing mill, consisting of a hollow cylinder 1 and two flange-journals 2, 3 and driven by a hydraulic motor 21 with a hollow shaft. The hollow cylinder has longitudinal channels 4 provided with solid rods 8 fastened in the two flanges. The temperature regulation of the cylinder is provided by a crossed dual circuit. The temperature regulating fluid circulates in longitudinal channels 4 then cools the inner wall 19 of the hollow cylinder before being evacuated along the axis of the cylinder.
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patent: 3872919 (1975-03-01), Maag
patent: 4050510 (1977-09-01), Theysohn
patent: 4506727 (1985-03-01), Swasey
Flanigan Allen J.
Michelin & Cie
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