Yarn quality monitoring apparatus

Details Yarn quality monitoring apparatus Yarn quality monitoring apparatus

1977-12-22

1979-06-19

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Monitor and record

57 5889, 57 81, 57264, D01H 112, D01H 1314, D01H 1322

Patent

active

041582845

ABSTRACT:
In order to monitor irregularities and changes in structure of yarn being produced in an open-end spinning turbine provided with its own individual drive motor, there is provided a circuit which senses and evaluates changes in the current consumption by the motor.

REFERENCES:
patent: 3316699 (1967-05-01), Mattingly
patent: 3662531 (1972-05-01), Carroll
patent: 3665306 (1972-05-01), Orth
patent: 3877210 (1975-04-01), Seidl
patent: 3879926 (1975-04-01), Bartling et al.
patent: 3972171 (1976-08-01), Handschuch et al.
patent: 4016713 (1977-04-01), Lauger et al.
patent: 4019310 (1977-04-01), Seidl et al.

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