SCHALLABSORBIERENDES ELEMENT, VERFAHREN ZU SEINER HERSTELLUNG UND ZELLULOSE-FÖRDEREINRICHTUNG

SCHALLABSORBIERENDES ELEMENT, VERFAHREN ZU SEINER HERSTELLUNG UND ZELLULOSE-FÖRDEREINRICHTUNG

The panel includes a structure comprising a lower layer (2) mainly formed from cellulose, and an upper layer (3) whose surface is connected to that of the lower layer. The upper layer has a higher specific weight than the lower layer. The upper layer is preferably a mineral plaster layer. An indepen...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HENGSBERGER HERWIG, LACKNER WOLFGANG
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:The panel includes a structure comprising a lower layer (2) mainly formed from cellulose, and an upper layer (3) whose surface is connected to that of the lower layer. The upper layer has a higher specific weight than the lower layer. The upper layer is preferably a mineral plaster layer. An independent claim is included for a method of manufacturing a sound absorbing panel.