Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Patent
1980-12-22
1983-04-05
Epstein, Henry F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
52806, 181292, 428138, B32B 312
Patent
active
043791913
ABSTRACT:
Honeycomb noise attenuation sandwich panels and method of construction having a cellular core positioned between and bonded to two facing sheets. One facing sheet is perforated and the other imperforate. A thin sheet of porous fibrous felt or fabric is bonded to the perforated sheet. The core cells communicate with the atmosphere through the perforated sheet and the pores of the fibrous sheet.
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Beggs Stanley L.
Lawson D. W. R.
Riel Frank J.
Epstein Henry F.
Gilliam Frank D.
Rohr Industries, Inc.
Schlesinger Patrick J.
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