Guiding device of small-aperture punching male die

The utility model belongs to the field of stamping dies, and particularly relates to a guiding device of a small-aperture punching male die. The punching die comprises a punching male die and a punching female die, the punching female die is provided with a punching cavity, one end of the punching m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZOU YONG, RAO DEJUN, YANG BO, TAO LIN
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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