Adjustable omnibearing floating roof wax scraping device

An adjustable all-dimensional floating roof wax scraping device comprises a plurality of wax scraping units which are vertically arranged in a staggered mode in the circumferential direction of a tankwall so as to achieve all-dimensional wax scraping of the tank wall, and each wax scraping unit is i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU FUHUA, XIANG HAILING, WU CHONGYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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