Air cannon piston

The utility model discloses an air cannon piston comprising a cylindrical piston body. The periphery of the piston body is provided with a lead annular groove; and a lead ring is arranged in the lead annular groove. The air cannon piston can improve guiding performance.

Bibliographische Detailangaben

Hauptverfasser:	WANG YUANCANG, WU XINKUAN
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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