Nose cone of drill chuck

The invention discloses a nose cone body of a drill chuck, which uses a steel plate as a raw material to replace a solid steel bar for production. A jacket and a liner of a hollow cone are made of steel plates; the front end of the liner is fixed in the jacket, while the tail end extends out of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XU CAIXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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