method for debasing coins, devices suitable for carrying out such a method as well as debased coins

摘要

A method for debasing coins, whereby each coin is shredded by feeding the coin between at least two rolls (6, 7) or assemblies rotating in opposite directions. The device comprises at least two rolls or assemblies (114, 115) which are rotatable in opposite directions, a feeding device for feeding coins to be debased to said rolls or assemblies and a discharge device for carrying the debased coins away from said rolls or assemblies.