Sound insulation board

The sound insulation board comprises a sandwich board base body and an inertia amplifying piece. The sandwich plate base body comprises a first layer plate, a second layer plate and a plurality of rib sandwich cores, the first layer plate and the second layer plate are arranged in parallel, an inter...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI DONGJUN, XIA QIAOQUN, XIN XINXIN, ZHOU NAN, HUANG YUNBING, KANG HYUNG-JUNG, HUANG ZHEN, TIAN XIAOCHUAN, WANG YITAO, SHEN TAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TRANSPORTING
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