Sound deadening laminate

Details Sound deadening laminate Sound deadening laminate

1999-01-26

2000-11-28

Nappi, Robert E.

Acoustics

Sound-modifying means

Sound absorbing panels

181200, 181202, 181286, E04B 182, E04B 202

Patent

active

061522597

ABSTRACT:
A noise-deadening laminate board configured for noise deadening having a bituminous layer more than 1 mm thick, bonded to one side of a thermal insulation layer of foam, felt or the like, and an adhesive layer on the other side of the thermal insulation layer for adhesion to a component to be improved acoustically, the bituminous layer, thereby being located on the outer side of the laminate board.

REFERENCES:
patent: 4308308 (1981-12-01), Sachse
patent: 4463049 (1984-07-01), Kracke
patent: 5094318 (1992-03-01), Maeda et al.
patent: 5414232 (1995-05-01), Wilson
patent: 5554830 (1996-09-01), Muller et al.
patent: 5665447 (1997-09-01), Greaves et al.
patent: 5744763 (1998-04-01), Iwasa et al.
patent: 5787668 (1998-08-01), Carkner et al.
patent: 5787677 (1998-08-01), Bolich et al.

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