Punching die

The utility model belongs to the technical field of stamping equipment and discloses a punching die which comprises an upper die body and a lower die body, the upper die body comprises a pressing block, a first arc surface is arranged at the lower end of the pressing block, the middle of the first a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YIN FENGYU, LI YONGGANG
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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