Method and device for monitoring the soundness and quality of a

Details Method and device for monitoring the soundness and quality of a Method and device for monitoring the soundness and quality of a

1994-07-20

1996-02-27

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

With circuit for evaluating a web, strand, strip, or sheet

356430, 356238, G01N 2100

Patent

active

054951135

ABSTRACT:
The present invention provides a method for monitoring the soundness and quality of a twisted yarn produced in a double twist spindle of a twisting frame.
The invention also provides a device for implementing said monitoring of the soundness and quality of the twisted yarn which is produced in the spindle and undergoes the movement necessary to feed the bobbin under formation.

REFERENCES:
patent: 2991685 (1961-07-01), Van Dongeren
patent: 3595004 (1971-07-01), Saunders
patent: 4186309 (1980-01-01), Gnuechtel
patent: 4311916 (1982-01-01), Schenkel
patent: 4436427 (1984-03-01), Schwartz
patent: 4743749 (1988-05-01), Grundy
patent: 4772800 (1988-09-01), Kanai et al.
patent: 5015867 (1991-05-01), Siegel et al.
patent: 5017797 (1991-05-01), Uramoto et al.

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