Method and means for maintaining electrical isolation of dissimi

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156252, 156253, 156292, 156278, 156280, B32B 3118, B32B 3114, B32B 3122

Patent

active

044708637

ABSTRACT:
In acoustic panels employing a layer of perforate metal adhesively bonded to a layer of porous fibrous metal of a different type with the perforations of the perforated layer and the pores of the porous fibrous layer open to communication therethrough and the layers being isolated therebetween. The isolation between the layers is maintained by applying a coating of liquid epoxy resin material to selected locations, curing the epoxy coating, cutting or drilling the layers as required, and recoating the cut or drilled areas with a second coating of liquid epoxy resin.

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patent: 4294329 (1981-10-01), Rose et al.
patent: 4318453 (1982-03-01), Rose et al.
patent: 4421811 (1983-12-01), Rose et al.

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