Composite trimming and punching die for steel plate spring

The utility model relates to a steel plate spring composite trimming and punching die which comprises a base, supporting columns arranged on the two sides of the top of the base and a top seat fixedly connected to the tops of the two supporting columns, a driving assembly is fixedly connected to the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FU JINGLEI, CHANG DEGAO, JIANG JUNYING
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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