THERMOPLASTIC BONDING PROCESS FOR ACOUSTICALLY TREATED LINEAR FACESHEETS

A sandwich acoustic liner assembly includes a honeycomb core and a thermoplastic fabric sheet positioned in overlying relationship and structurally bonded with the honeycomb core. Further disclosed is a method for fabricating a sandwich acoustic liner assembly which includes the steps of positioning...

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Bibliographische Detailangaben
Hauptverfasser:	Holly J., THOMAS, Arnold J., LAUDER, Stefan, OZOG, Marta B., ELLEBY
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR AIR INTAKES FOR JET-PROPULSION PLANTS AIRCRAFT ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT AVIATION BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS COSMONAUTICS EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS GAS-TURBINE PLANTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS JET-PROPULSION PLANTS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING MECHANICAL ENGINEERING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PARACHUTES PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A sandwich acoustic liner assembly includes a honeycomb core and a thermoplastic fabric sheet positioned in overlying relationship and structurally bonded with the honeycomb core. Further disclosed is a method for fabricating a sandwich acoustic liner assembly which includes the steps of positioning a thermoplastic fabric sheet in overlying relationship with a honeycomb core and bonding structurally the thermoplastic fabric sheet to the honeycomb core.