Metal constant-pressure sealing door

The utility model relates to a metal constant pressure sealing door which comprises a clean room, a constant pressure assembly, a pressurization assembly and a decompression assembly, the inner wall of the clean room is provided with a door frame, and the outer side of the door frame is rotatably co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG ZHONGHUA, SHI AIYING
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 PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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