Device of nylon packing ring is worn to establish for screw

The utility model discloses a device of nylon packing ring is worn to establish for screw, including bottom plate and upper substrate, the both ends of bottom plate are provided with reset spring and supporting spring respectively, reset spring with supporting spring's upper end sets up the upp...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Li Shaobao, Chuai Feiyun, Tian Sutong, She Taotao
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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