| 摘要 |
An arrangement in a spinning preparation machine is provided. The arrangement has a clothed roll having clothing presenting free ends; flat bar slide elements; clothed flat bars having clothing presenting free ends and cooperating with the clothing of the clothed roll, the flat bars having slide guides which glide on the flat bar slide elements; and a measuring apparatus comprising at least one sensor arranged for detecting a distance between a reference surface and at least one of the free ends of the clothing of the clothed roll and the free ends of the clothing of the clothed flat bars.
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