Punching device for punching multiple holes of sheet and using method thereof

The invention discloses a punching device for punching multiple holes of a sheet and a using method thereof. The device is used for punching multiple holes in the sheet (4) and is fixedly provided with a workbench (91) used for bearing the sheet (4) and a punching gasket (41) and a rack (9) used for...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TAN YONGXIONG
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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