Methods and means for maintaining electrical isolation of dissim

Details Methods and means for maintaining electrical isolation of dissim Methods and means for maintaining electrical isolation of dissim

1984-04-05

1984-12-11

Kimlin, Edward

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428138, 428116, 181222, 181291, 156253, 156280, 156292, E04B 182, B32B 326, B32B 2704

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active

044877943

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 layers 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.

REFERENCES:
patent: 4235303 (1980-11-01), Dhoore et al.
patent: 4254171 (1981-03-01), Beggs et al.
patent: 4313524 (1982-02-01), Rose
patent: 4347912 (1982-09-01), Flocke et al.
patent: 4421811 (1983-12-01), Rose et al.

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