Improved connecting column

The utility model relates to an improved connecting column which comprises a plastic coating part, a screw and a connecting matching part, the screw is located at the first end of the plastic coating part, the screw head of the screw is wrapped by the plastic coating part, the screw head comprises a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LAN GUIFAN, YANG YONGSHUN, DING GAOSONG, WEI XIANPAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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