Sandwich panel made of a composite material and production method
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United States of America Patent
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Jul 31, 2001
Issued Date -
N/A
app pub date -
Jan 4, 2000
filing date -
Jun 9, 1995
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Abstract
A sandwich panel made of a composite material with acoustical attenuation for a wall and/or self-supporting covering, more particularly for doubling the bulkheads or cabin walls of aircraft, and including an alveolar structural core (14) especially a honeycomb core, and two skins (12, 16) disposed and rendered integral on both sides of the core, wherein the two skins (12, 16) include holes and wherein the holes of at least one of the two skins are micropores. A method for producing this panel is also disclosed.
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