Control system for spinning machine

Details Control system for spinning machine Control system for spinning machine

1989-08-21

1992-06-02

Smith, Jerry

Boots, shoes, and leggings

57264, 57265, 73160, G06F 1546

Patent

active

051193086

ABSTRACT:
A control system for a spinning machine wherein a nonsteady yarn irregularity is measured on the real time basis and results of the measurement is displayed in a concentrated manner or directly displayed on a package. A computing device for computing a standard deviation from a yarn irregularity signal is provided so that a uniformity of a yarn irregularity is evaluated in addition to a thickness and a length of the yarn irregularity.

REFERENCES:
patent: 3731069 (1973-05-01), Goto et al.
patent: 4045659 (1977-08-01), Akagawa et al.
patent: 4051722 (1977-10-01), Feller
patent: 4430720 (1984-02-01), Aemmer
patent: 4656360 (1987-04-01), Maddox et al.
patent: 4887155 (1989-12-01), Massen
patent: 4924406 (1990-05-01), Bergamini et al.

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