Multilayered perforated sound absorber

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United States of America Patent

PATENT NO 9702141
APP PUB NO 20150267401A1
SERIAL NO

14426556

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Abstract

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The invention concerns a multilayered perforated sound absorber (1) with a microperforated plastics film (4) and a thermally deformable absorber (3) which is a foam layer, a fabric or a fibrous non-woven layer. The invention further concerns a method for producing a corresponding sound absorber.

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Patent Owner(s)

Patent OwnerAddress
ADLER PELZER HOLDING GMBH58099 HAGEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaiser, Uwe Dillingen, DE 14 100
Morris-Kirby, Rod Cornwall, GB 3 33
Nicolai, Norbert Schermbeck-Gahlen, DE 22 139
Piatkowski, Reimund Dortmund, DE 8 18
Schneider, Marco Essen, DE 41 548
Schulze, Volkmar Schierling, DE 41 76

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