Low-noise reinforced cabinet with local porous honeycomb structure

The invention relates to a local porous honeycomb structure low-noise reinforced cabinet, which comprises a cabinet body and a rear plate, and is characterized in that the rear plate is fixedly connected with the rear side of the cabinet body; the cabinet body is of a sand casting integrally-formed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YAN SENSEN, DONG ZHIWEI, CHEN LIBIN, ZHAO LEI, ZHAO RUIYING, LI GANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY FOUNDRY MOULDING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS POWDER METALLURGY PRINTED CIRCUITS SOUND-PRODUCING DEVICES TRANSPORTING
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