Apparatus and method configured to manipulate friction between workpiece and deep drawing tool during deep drawing process

The invention relates to a system for manufacturing a metal product, comprising: a lubrication source (225) for applying a first lubricant (235) to a punch side of a sheet-shaped metal blank (205); a controllable current source (250) for applying different amounts of current; and a punch (215) and a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NOBREGA CRISTINA, MALPICA JULIO, PARK JOODONG, TIMMS CHRIS, KIEFER, WILLIAM, W
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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