| 摘要 |
A rotor braking apparatus at each spinning unit of an open-end spinning machine, wherein at each spinning unit, for stopping the rotor, said rotor is arranged to be pivotable from an operating position away from a drive belt into an idle position, in which position there is pressed against the rotor shaft a brake lever provided with a brake shoe. An additional mechanism is provided which activates the rotor brake shoe without pivoting the rotor shaft from its operating position.
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