Heating – Processes of heating or heater operation – Treating an article – container – batch or body as a unit
Patent
1988-05-09
1989-05-30
Yuen, Henry C.
Heating
Processes of heating or heater operation
Treating an article, container, batch or body as a unit
432139, 432154, 432239, F26B 918
Patent
active
048346470
ABSTRACT:
A method and apparatus for conveying carbon black pellets to avoid breaking up the pellets and inhibit caking on the conveying means which may be a screw type conveyor that is sufficiently heated to inhibit caking of the carbon black. The conveying means is centerless ground to maintain uniform distances of relatively moving parts and the contact surfaces are electroless plated to further inhibit caking of the carbon black on the conveying means.
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patent: 4399906 (1983-08-01), Millsap
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