Acoustical laminate

Details Acoustical laminate Acoustical laminate

1976-03-31

1978-05-23

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

181212, 428247, 428251, 428255, 428268, 428273, 428285, 428289, B32B 700

Patent

active

040911608

ABSTRACT:
An acoustical laminate comprising multi-ply glass fabric impregnated with an epoxy resin and a method of manufacturing the laminate. The laminate may be bonded to suitable backing, such as a honeycomb core with a solid backing, to produce an acoustical panel. The panel provides excellent, substantially linear, sound absorption characteristics.

REFERENCES:
patent: 2847395 (1958-08-01), Wear
patent: 3093160 (1963-06-01), Boggs
patent: 3252850 (1966-05-01), Partansky et al.
patent: 3481823 (1969-12-01), Salyer
patent: 3772126 (1973-11-01), Myers
patent: 3794555 (1974-02-01), Sanjano
patent: 3814275 (1974-06-01), Lemons
patent: 3867221 (1975-02-01), Chant
patent: 3873654 (1975-03-01), Smith
patent: 3915783 (1975-10-01), Goppel et al.

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