Apparatus for assessing the weld in belt layers for radial pneum

Details Apparatus for assessing the weld in belt layers for radial pneum Apparatus for assessing the weld in belt layers for radial pneum

1988-04-29

1989-06-27

McGraw, Vincent P.

Optics: measuring and testing

By inspection with agitation or rotation

73146, 250572, 356430, 356237, 358106, G01N 2189

Patent

active

048424137

ABSTRACT:
Apparatus for assessing the weld in a belt layer for a radial pneumatic tire in which the belt layer has been disposed onto a rotary drum, comprising an apparatus for directing at least one laser beam towards the drum and the belt layer, said laser beam being directed obliquely with respect to the perpendicular on the belt layer and the drum, and a camera for viewing the position of the projection of the laser beam on the drum and the belt layer.

REFERENCES:
patent: 3926704 (1975-12-01), Sharp, Jr.
patent: 4277178 (1981-07-01), Cushing et al.
patent: 4543602 (1985-09-01), Kai et al.
Japan Patent Abstract, vol. 8, No. 269 (P-319) (1706) dated Dec. 8, 1984.
Dr. G. Seger et al., "Qualitatskontrole Durch Automatisierte Sichtprufung", pp. 312-316, Messin+Prufen/Automatik, vol. 20, No. 6, Jun. 1984, (Bad Worishofen, DE).

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