Compact device for monitoring the coating of a moving filamentar

Details Compact device for monitoring the coating of a moving filamentar Compact device for monitoring the coating of a moving filamentar

1996-12-26

1998-11-24

Font, Frank G.

Optics: measuring and testing

For optical fiber or waveguide inspection

356 731, 356237, 356429, 356375, 356385, 356430, 25055934, 427 10, 65382, 65485, 65491, 65158, 65160, G01N 2100, G01B 1114, C03B 3707, B05D 314

Patent

active

058415246

ABSTRACT:
An apparatus for monitoring a moving filamentary product having a device for monitoring the centering of the filamentary product relative to the coating, and a device for monitoring the quality of the coating. The centering monitoring device includes two light sources positioned at 90.degree. to each other in a plane perpendicular to the filamentary product. The coating quality monitoring device includes an optical receiver disposed between the two light sources in the same plane, and at 45.degree. to each of them, to receive the light beams reflected by the coating.

REFERENCES:
patent: 3565536 (1971-02-01), Wuellner et al.
patent: 4042723 (1977-08-01), Presby
patent: 4124728 (1978-11-01), Marcuse et al.
patent: 4390897 (1983-06-01), Smithgall, Sr.
Patent Abstract of JP 55 113 636, Takahashi Shiro, Manufacture of Optical Fiber, Sep. 2, 1980.

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