Fine blanking forming die of double-layer boss

The utility model discloses a fine blanking forming die of a double-layer boss, which comprises an upper die and a lower die, a stamping mechanism A and a stamping mechanism B are arranged on the upper die and the lower die at intervals, the stamping mechanism A is used for stamping the double-layer...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PAN DAIHUANG, HUANG YAQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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