Articles written by Young Seo

Contributing Writer

Results: 2

	Blanking questions have you on the edge? Reducing the damaging effects of fractures, burnishing, burrs, and rollover improves subsequent forming processes. The blanked edge condition can be improved by adjusting the punch and die clearance tolerance, shaving the area of the defected blanked edge, designing an appropriate contact profile... Publish date: October 11, 2005
	Improving blank edge conditions A blank, stamped in the first station of a progressive stamping operation, usually is subject to subsequent forming processes to form a designated part. If the blank is subject to straining, deformation, bending, stretching, or lateral expansion in later stations, its edge condition should be... Publish date: July 24, 2003