Method for evaluation of balloons of yarn-like products

Details Method for evaluation of balloons of yarn-like products Method for evaluation of balloons of yarn-like products

1981-06-24

1983-08-23

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Monitor and record

57264, 57 81, 57328, D01H 1316, D01H 1314

Patent

active

043996485

ABSTRACT:
A method for evaluation of balloons of yarn-like materials. Ballooning of yarn-like materials is converted to an electric signal, the electric signal is amplified and the electric signal is analyed by a Fourier analyzer to know respective frequency components and voltage amplitude components which show the condition of ballooning.

REFERENCES:
patent: 3158852 (1964-11-01), Schacher
patent: 3772524 (1973-11-01), Erbstein
patent: 3887814 (1975-06-01), Faulhaber
patent: 4112658 (1978-09-01), Morihashi
patent: 4168604 (1979-09-01), Mawnhart
patent: 4183202 (1980-01-01), Morihashi
German Patent Publication, No. 2821488, 11/23/78, Electrotex AG.

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