Process for the manufacture of mesh screen for X-ray photography

Chemistry: electrical and wave energy – Processes and products

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96116, 204 38R, C25D 502, G03F 500

Patent

active

039533034

ABSTRACT:
A process for the manufacture of mesh screen for the sensitization of X-ray photography which comprises forming a heavy metal layer and a sensitive polymer layer on a support, to form a support having layers thereon, exposing said support through a negative original having mesh lines and developing, whereupon the heavy metal portions other than the mesh lines are exposed, and provided with a given thickness of a heavy metal layer.

REFERENCES:
patent: 2443119 (1948-06-01), Rubin
patent: 3192136 (1965-06-01), Reid
patent: 3230163 (1966-01-01), Dreyfus
patent: 3344276 (1967-09-01), Balding
patent: 3575824 (1971-04-01), Eide
patent: 3619285 (1971-11-01), Feldstein
patent: 3657075 (1972-04-01), Oshima
patent: 3717764 (1973-02-01), Fujimura
Plating, July, 1967 pp. 817-820.
Photo Methods for Industry, Vol. 12, No. 10, Oct. 1969, pp. 64, 66, 68.

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