Device for the automatic detection and inspection of defects on

Details Device for the automatic detection and inspection of defects on Device for the automatic detection and inspection of defects on

1996-10-16

1998-04-21

McGraw, Vincent P.

Optics: measuring and testing

By monitoring of webs or thread

25055946, 356430, G01N 2189

Patent

active

057423989

ABSTRACT:
Apparatus for detecting defects in a web of textile material as it is being drawn through an inspection zone. A header is arranged to project a line of light on the running web and a reflected light image from the web is sensed and analyzed for defects. The header includes a fiber bundle for producing a line of light and an optical element for collimating the light upon the web as it passes through the inspection zone.

REFERENCES:
patent: 4714340 (1987-12-01), Stillwagon
patent: 5243402 (1993-09-01), Weber et al.

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