Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)
American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 49
o dust, dirt and fine particles of cotton are discharged from thepicker by fans, through the galvanized iron pipes, H. Thesepipes are provided with an automatic closing damper, K, wliich is 43 … S 3 13 COTTON SPINNING. kept open while the picker is running by the* pressure of airin the pipe, but when the machine is stopped the pressure ceases,and the damper closes of its own weight, assisted by the pressurein the dust room, produced by-the other fans. This automaticclosing of the damper…
Textile fabrics · Textile industry
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