F - Mech Eng,Light,Heat,Weapons – 28 – D
Patent
F - Mech Eng,Light,Heat,Weapons
28
D
34/28
F28D 11/02 (2006.01) B41F 23/04 (2006.01) F26B 13/18 (2006.01)
Patent
CA 1075893
ABSTRACT OF THE DISCLOSURE A hollow shell oylindrical heat transfer roll for either chilling or heating a web has a device therein for controlling a heat transfer liquid to flow as a uniform thin layer stream in heat transfer relation to the inner cylindrical surface of the roll substantially throughout the width of the area of the outer periphery of the roll over which the web travels. The direction of flow of the heat transfer stream is opposite to the direction of rotation of the roll.
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