Method and apparatus for analysis of information about yarn even

Details Method and apparatus for analysis of information about yarn even Method and apparatus for analysis of information about yarn even

1981-12-28

1985-01-01

Trafton, David L.

Communications: electrical

Condition responsive indicating system

Specific condition

66163, 1393701, 340715, G08B 2100

Patent

active

044918313

ABSTRACT:
A yarn eveness detector in a textile machine generates an analog signal in response to yarn uneveness. The analog signal is digitized and subjected to real time processing in a computer for analysis of both cyclic and non-cyclic yarn irregularity. A signal may be generated in response to irregularities exceeding a certain value.

REFERENCES:
patent: 3594755 (1971-07-01), Pijls
patent: 3731069 (1973-05-01), Goto et al.
patent: 4007457 (1977-02-01), Aeppli
patent: 4183381 (1980-01-01), Gotoh
patent: 4184769 (1980-01-01), Aeppli

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