Method and apparatus for preheating, positioning and holding obj

Heating – Processes of heating or heater operation – Treating an article – container – batch or body as a unit

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Details

13 23, 266251, 414754, 414755, 432 15, 432 58, 432197, F27D 300, F27B 1500

Patent

active

042498899

ABSTRACT:
Method and apparatus comprising a fine particle bed for encompassing an object, means for fluidizing the bed, while heat treating the bed if desired, and defluidizing of the bed so as to hold the object at a desirably aligned position with an exposed portion above the bed surface for a subsequent operation. Magnetic means may be used for manipulating the object to a desired orientation and vacuum means may be provided to draw unwanted products of the subsequent operation down into the bed.

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