Indoor fireproof roller shutter structure

The utility model relates to the technical field of roller shutter doors, and particularly discloses an indoor fireproof roller shutter structure which comprises a roller shutter body, a rolling box used for rolling or unrolling the roller shutter body and two door rails arranged on the two sides of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO RONGJUN, SUN ZAI'E
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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