Cold forming multi-station die of hollow pull riveting rivet

The utility model discloses a cold forming multi-station die of a hollow pull riveting rivet. The cold forming multi-station die is composed of a shaping die, a pre-forming die, a floating type composite extrusion die, a floating type finishing die and a punching die. The rivet is formed in the seco...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO JIFU, LUO YONG, JIN QIU, HE LIWU, CHENG WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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