Simple stamping die for composite leather cup metal framework

The utility model discloses a simple stamping die for a composite leather cup metal framework, which comprises an upper die, a lower die and a lower die, and the clamping ring is used for pressing the circular material on the inner surface of the step of the upper die and is arranged on the inner su...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG RONG, LIAO JIANGZHONG, HE WENJIE, XU ENYUN, LI XUN, WU XUAN
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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