Device to check the presence of threads on spinning machines

Details Device to check the presence of threads on spinning machines Device to check the presence of threads on spinning machines

1991-02-06

1992-08-25

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Apparatus and processes

Monitor and control

57 81, D01H 792, D02G 336

Patent

active

051408058

ABSTRACT:
Device to check the sensor (of threads on spinning machines (11), which is fitted to a stationary ring rail (15) and cooperates with a traveller (18) set in rotation on a ring (16) by the thread (17), the device (10) at least governing an arresting and cutting means (21) and comprising a microphonic sensor(27) actuated by the shock waves due to the passage of the traveller (18).

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patent: 4788818 (1988-12-01), Meissner
P. D. McFadden, Low Frequency Vibration Generated by Gear Tooth Impacts, Oct. 1985, NDT International vol. 18 #5.

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