Process for the production of coin blanks

Details Process for the production of coin blanks Process for the production of coin blanks

B - Operations, Transporting

21

J

204/21.6

B21J 1/02 (2006.01)

Patent

CA 1093498

ABSTRACT OF THE DISCLOSURE A process for the production of coin blanks suitable for minting into coins includes providing metallic core pieces, each core piece having opposed, substantially planar faces and a common side edge. The core pieces are loaded into a perfor- ated container which is placed in an electroplating bath. A metallic cladding is placed on the core pieces, while moving the container angularly about a horizontal axis, until the metallic cladding has a thickness of at least about 0.05 mm on each face of each core piece and a thickness of at least 2 to 4 times the face thickness on the side edge of each core.

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