Shielding article

Details Shielding article Shielding article

1985-03-05

1988-09-13

Zimmerman, John J.

Radiant energy

Radiation controlling means

Shields

2505151, 428645, 428650, 428635, G21F 112

Patent

active

047711795

ABSTRACT:
A shielding article assembled by piling a plurality of multilayer sheets and fastening the sheets at one or both end portions, the multilayer sheet comprising an aluminium layer and a lead layer, wherein the thickness of the aluminium layer, the lead layer and the multilayer sheet are 10 to 100 .mu.m, twice the aluminium layer and 50 to 400 .mu.m, respectively. The shielding article is useful for shielding radioactive rays or sound and has excellent mechanical properties and heat resistance.

REFERENCES:
patent: 1079035 (1913-11-01), Tebbetts
patent: 1280908 (1918-10-01), Wales et al.
patent: 1611031 (1926-12-01), Henderson
patent: 2640937 (1953-06-01), Munday
patent: 2858451 (1958-10-01), Silversher
patent: 2928948 (1960-03-01), Silversher
patent: 3050410 (1962-08-01), Greene
patent: 3239669 (1966-03-01), Weinberger
patent: 3984645 (1976-10-01), Collica et al.
patent: 4196355 (1980-04-01), Maine
patent: 4432932 (1984-02-01), Jacobson
Translation of Japanese Kokai Patent No. 53-123360.

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