Grade-A fireproof plate door

The utility model discloses an A-level fireproof plate door which comprises a fixed door frame and a movable door leaf, one end of the inner side of the fixed door frame is hinged to one side of the movable door leaf through three hinges, and the other side of the movable door leaf is fixedly connec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG CAIDE, ZHOU KEQIAO
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 LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS TRANSPORTING
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