American School of Correspondence · Chicago, American school of correspondence · leaf 205
, Ji, and thenipper cam lever, J^. The last named cariies a roll, J^, that runsin a groove, T^, in the face of the nipper cam. The nipper cam lever, J^, is made in two parts which enablesa very fine adjustment to be made by means of the screws, T* andT^. The part carrying the screws is keyed to the… … 180 COTTON SPINNING. 141 rods, L^. The nipper cam. makes one revolution to one of thecyhnder and, at each revolution, the opening and closing ofthe nipper and cushion plate takes place which corresponds to themovements of the cylinder. To follow these movements, Figs. 117, 118, 119 and 120liave…
Textile industry and fabrics
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