Spring type foldable smoke barrier gate plate

The utility model discloses a spring type foldable smoke blocking flashboard which comprises a sleeve type flashboard hinge, and the sleeve type flashboard hinge comprises a sleeve and a flashboard hinge axially fixed outside the sleeve. A positioning opening is formed in one end of the sleeve; the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU CHUNLIN, SUN HUITONG, XIA MINJIA, WANG QIAN, QU BIN, TAN YEHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL 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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