American School of Correspondence · Chicago, American school of correspondence · leaf 262
ed so that it shall wind the same length that the front rolldelivers. With the Bobbin Lead which is used upon the fly frame,the flyer is run at a constant speed but less than that of the bobbin.The roving is drawn onto the surface of the bobbin by the excessof its speed over that of the flyer, and… … FLOOR LINE Pig. 163.Enlarged View of Spindles. 233 192 COTTON SPINNING and, as this is puzzling to many, it will bear further explanation. We will call the speed of the flyer 200 R.P.M. and the speedof the empty bobbin, which is one inch in diameter, 100 R.P.M.As the circumference of a one inch…
Textile industry and fabrics
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