Forming process and mold structure for stepped sleeve of large washer

The invention relates to a forming process and mold structure for a stepped sleeve of a large washer. The forming process comprises the steps of cutting, shaping, reverse reshaping, broaching, head patting shaping, forming of the washer and steps, and punching for waste material passing. The stepped...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE XIANGJUN, WU TIEZHONG, GU ZHIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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