Sound absorption panel

Details Sound absorption panel Sound absorption panel

1984-06-22

1985-07-30

Hix, L. T.

Acoustics

Sound-modifying means

Sound absorbing panels

181294, 181286, 428163, 428167, 428182, E04B 182, E04B 202

Patent

active

045316090

ABSTRACT:
Two pelts of fiberglass are bonded together to form a sound absorption panel. One pelt is deformed to a sawtooth shape and the teeth of the sawtooth pelts are bonded into grooves in the other pelt which is essentially flat except for the grooves.

REFERENCES:
patent: 2373039 (1945-04-01), MacChesney
patent: 2419971 (1947-05-01), Rumpf et al.
patent: 4170674 (1979-10-01), Matsuki
patent: 4213516 (1980-07-01), Sulewsky

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