Apparatus for counting crimp in fibers

Details Apparatus for counting crimp in fibers Apparatus for counting crimp in fibers

1976-08-24

1977-11-08

Corbin, John K.

Optics: measuring and testing

Refraction testing

Prism engaging specimen

73160, 250571, 356238, G01N 2320

Patent

active

040573508

ABSTRACT:
An apparatus is provided for counting crimp in fibers or filaments by moving a cell containing a specimen through a laser beam and detecting changes in radiation scattered by the crimped fiber. The radiation is observed by means of suitable electronic circuitry and a photodetector.

REFERENCES:
patent: 2427753 (1947-09-01), Vose et al.
patent: 3193688 (1965-07-01), Morton et al.
patent: 3985451 (1976-10-01), Plockl

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