Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1976-08-11
1977-07-19
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
174 35GC, 174 35MS, 428242, 428253, 428254, 428283, 428325, 428425, B32B 700
Patent
active
040370097
ABSTRACT:
An electromagnetic shielding element comprising a moldable elastomer containing a particulate conductive filler and at least one layer of knitted wire mesh in said elastomer. The filler is preferably a precious metal, especially silver, and its preferred form is as a coating on copper or glass. The element may be composed of a plurality of layers of knitted mesh embedded in the elastomer and the directions of extension of the loops in the layers are at angles to one another. The element is useful as a combination gasket and electromagnetic shield.
REFERENCES:
patent: 2727084 (1955-12-01), Schreiber
patent: 2882082 (1959-04-01), Poltorak et al.
patent: 3140342 (1964-07-01), Ehrreich et al.
patent: 3253618 (1966-05-01), Cook
patent: 3487186 (1969-12-01), Johnson et al.
patent: 3745466 (1973-07-01), Pisano
Bell James J.
Metex Corporation
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