Folding door with noise reduction structure

The utility model discloses a folding door with a noise reduction structure, which comprises a plurality of unit doors, adjacent unit doors are connected through hinges, and the unit door positioned on the inner side is connected with a door frame through hinges; an upper sound insulation frame and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WAN HONGJUN, WANG KUN, ZHANG MINGYI, WU KUIHONG, SUI TAO, JIA XIANGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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