| 摘要 |
PCT No. PCT/EP79/00068 Sec. 371 Date May 29, 1980 Sec. 102(e) Date May 19, 1980 PCT Filed Sep. 3, 1979 PCT Pub. No. WO80/00717 PCT Pub. Date Apr. 17, 1980. A drive for the rolls defining a main drafting zone of drafting arrangements of long spinning machines, wherein in order to prevent drafting defects caused by distortion movement of the rolls, the latter are driven from one end by a first gear arrangement and from the other end are interconnected rigidly drivewise or slippage-free, respectively, during the standstill of the spinning machine via a second gear arrangement and via a freewheel clutch.
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