Working hub and working die polishings and treatments
October 8, 2010
 
High relief Proof Hub and Die Abradings and Polishings
 
By Thomas Kalantzis

I thought to bring this to the forum, this has been on the www.ikedollardoubledie.com
 
Early on in the hubbing processes, the mint found it necessary to change the relief of some high relief working hubs so that the working die produced from the hub could with-stand the strikes and or striking pressure, at the working hub level because of striking iss...
Continue reading ...