R&D HighlightsTop experts review the latest patents they read and the latest papers and lectures they attended at conferences; they then make a selection of the most promising technologies and summarize in a few lines what the substance you should take away with you. Method of manufacturing a precise sound absorption behavior into a sandwich panel.
Edward M. Petrie
- Sep 5, 2010
Patent -
A method for manufacturing a sandwich panel with precise sound absorption behavior is described in this patent. The panel comprises a porous cover layer and an air-permeable core layer that is bonded with an adhesive. By means of applying an airstream that moves through the cover layer and the core layer, precise sound absorption characteristics can be maintained. By means of such an airstream,...
Source : Holmgren, J., “Method for Manufacturing a Sandwich Panel”, US Patent Application 2010/0187039, July 8, 2010.
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