Measurement of degree of intermingling and measuring apparatus t

Details Measurement of degree of intermingling and measuring apparatus t Measurement of degree of intermingling and measuring apparatus t

1989-04-24

1991-02-05

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356238, G01N 2186

Patent

active

049907930

ABSTRACT:
Method for measuring the degree of intermingling of yarns where an optical sensor is used to register intermingled and non-intermingled yarn sections, which comprises performing the measurement on a yarn which has been laid with no or low tension onto a moving support which transports the yarn past the optical sensor at a selectable, constant speed at a distance suitable for registering the yarn properties, and an apparatus for carrying out this method.

REFERENCES:
patent: 2824488 (1954-08-01), Bridges et al.
patent: 4057350 (1977-11-01), Craig
patent: 4213056 (1980-07-01), Matsumura et al.

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