Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 80
ve efficiency of heatedair is maintained so long as the air is renewed or in-creased in temperature. For satisfactory rag drying,these changes in the air currents should be continuous.This is accomplished in the Hattersley-Pickard dryingapparatus illustrated in Fig. 15. It comprises a sec-tional… … i^ EXTRACT WOOL 63 forces it through the rags placed on the wire netcovering of the table. High or low pressure steam,or exhaust steam may be used in sections 8^, S^,S^ and S* of the heater, or high pressure steam maybe employed in certain sections, and exhaust or lowpressure steam in other…
Woolen and worsted manufacture
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