Bunch yarn inspection method and device

Details Bunch yarn inspection method and device Bunch yarn inspection method and device

1993-07-12

1995-06-20

Fields, Carolyn E.

Radiant energy

Luminophor irradiation

With ultraviolet source

2504591, G01N 2164

Patent

active

054263077

ABSTRACT:
An inspection device for inspecting a bunch yarn winding wound on a take up tube of a package. A black light is provided for irradiating the bunch yarn winding with light having a wavelength substantially in the ultra violet range, and a CCD camera is provided for sensing and inspecting the irradiated bunch yarn winding.

REFERENCES:
patent: 4877967 (1989-10-01), Kawamura

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