Wear-resistant and scratch-resistant punch capable of being rapidly installed

The utility model discloses a wear-resistant and scratch-proof fast installable punch, which comprises a base and a punch body, the inside of the base is connected with the punch body, the outer surface of the punch body is provided with a positioning groove, the positioning groove is connected with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIN JIAYUN, QIN JIAHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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