Fire door transition equipment

The utility model discloses a fire door transition equipment, preventing fire door and passing through the device including the linkage, the transition device is provided with the transition roller including the transition support side by side on the transition support, the both sides of transition...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG GUOGONG, LI SHUQI
Format:	Patent
Sprache:	eng
Schlagworte:	CONVEYING 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 HANDLING THIN OR FILAMENTARY MATERIAL LADDERS PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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