Cold heading module used for manufacturing flange sleeve

The utility model discloses a cold heading module used for manufacturing flange sleeve, including a cold heading die utensil that sets gradually two first semi -manufactured goods blanks of terminal surfaces formation of plastic wire rod blank on the cold former, at the 2nd cold heading die utensil...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU FENG, WEI SHUANGLAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FORGE FURNACES FORGING HAMMERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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