The drawing assembly for a spinner, for regulating cotton, has at least one freewheel (15, 47) for the rollers (10, 11) powered by one electro-motor (14), and at least one freewheel (18) for the electro-motor (1
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In a spinning assembly with a number of drawing units at intervals along the machine length, the lower roller which extends between several drawing units has at least one drive wheel operating by friction contact from a drive shaft. The mountings allow the lower roller to be displaced from ...
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The sliver drawing unit, especially for a ring spinner, has a freewheel (20) between the lower roller of the center pair of rollers and the lower roller (4.2) of the final pair of rollers. The freewheel blocks an advance movement of the center lower roller against the final lower roller...
Pref. the pole wheel angle or the slip or the calculated drafting force is used as a control value for the electro-motor (1) supplied by a frequency converter, and the drawing action is stopped if the drafting force lies outside preset tolerances, and a signal is generated if the ...
The drive for at least one lower cylinder assembly is from a motor (18) through a cogwheel gearing (17), a screw gear or a belt gear. At least one lower cylinder assembly can be fitted with a number of linear motors. The lower cylinder assembly can be divided at the center, with ...