Cold pressing die for light automobile central channel sheet metal part

The cold pressing die comprises an upper pressing die body and a lower pressing die body, an outer groove is formed in the top face of the lower pressing die body, an ejection air cylinder is arranged on the inner wall of the outer groove, a piston rod of the ejection air cylinder faces upwards, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	QIAO ZHENGJUN
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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