Novel stretching forming die with self-adaptive adjustable punch

The utility model discloses a novel stretch forming die with a self-adaptively adjustable punch, which comprises an upper moving die, a lower moving die, a first nitrogen spring, a sliding punch, a second nitrogen spring, a second nitrogen spring, a third nitrogen spring, a fourth nitrogen spring, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHAO XUEJUN, PAN LIUAN, FAN XINGWEI
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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