تزوير العملات

Janvier coin minting machine

This is perhaps the most accurate method currently known for counterfeiting currency: reverting to the original using a Janvier die for minting… The Janvier die was invented by the French sculptor Victor Janvier in 1899. He wanted to invent a machine that could reduce the design from the plaster mold made by the sculptor to the steel die used for minting coins. Simply put, the plaster mold is installed…