Machining method and die assembly of T-bolt

The invention discloses a machining method and a die assembly of a T-bolt and belongs to the field of machining of T-bolts. The machining method comprises the following steps that 1) metal is subjected to closed extrusion and upsetting in a movable die cavity, pre-upsetting of the shape of the head...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG WEI, LI MAN, TANG NINGBO, WU ZHE, NIAN YAQING
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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