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 of Correspondence · Chicago, American School of Correspondence · leaf 49
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, wliieh is … > s 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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