Method and apparatus for yarn length measuring

Details Method and apparatus for yarn length measuring Method and apparatus for yarn length measuring

1974-07-08

1976-11-02

Watkins, Donald E.

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57 78, 57156, 242 45, 242 39, B65H 6308, B65H 6100

Patent

active

039888797

ABSTRACT:
An apparatus and a method for yarn length measuring according to rotations of a shaft. Rotation of said shaft generates reference pulses which are converted on a manually settable device, into count pulses with a frequency ratio presettable in accordance with the ratio of the yarn length to be measured and a fixed count capability. Counters are provided for each working station of a textile machine which, independently, effecting the count for a same number of count pulses as said counting capability.

REFERENCES:
patent: 3029588 (1962-04-01), Davis
patent: 3698174 (1972-10-01), Boucek
patent: 3739996 (1973-06-01), Matsui et al.
patent: 3765988 (1973-10-01), Shaffer et al.

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