Three-way pipeline piece pre-forging die

The utility model relates to the technical field of forging, in particular to a three-way pipeline piece pre-forging die which comprises an upper die set and a lower die set which are oppositely arranged, the upper die set comprises a top plate, an upper die frame and an upper die core, an upper gro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHAI MUCONG, DING DONG, YANG WEI, ZHOU LE, YANG TINGXI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FORGE FURNACES FORGING HAMMERING MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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