| 摘要 |
A device for balancing, tightening and guiding an endless apron in the drafting part of a spinning frame comprised of the baseplate(F) in the shape of an angle bar with acute angle having a guiding element on one side thereof, a sliding base(B) equipped with automatic balancing and tightening mechanism on its lower end which is guided by the above said guiding element, and integrally incorporating thereinto a plate spring(S) having a spring latch(SL). A pressing element is provided between the sliding base and the back surface of the base plate and a locking lever(L) is slidably disposed at right angles to the guiding element.
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