发明名称 Coin and method for producing a coin
摘要 Coins, medals or casino tokens have a first side, a second side, at least one first layer made of a first material and at least one second layer made of a second material, wherein the first layer is between 10 μm and 90 μm, preferably 20 μm thick. A method produces the coin wherein the coin is produced, more particularly punched, from a clad sheet-shaped composite material. A further method produces the coin wherein the coin is formed from a ring and a core arranged inside the ring. The core and the ring are punched from a clad sheet-shaped composite material and subsequently the core is inserted rotated into the ring and is fixed therein.
申请公布号 US2014345173(A1) 申请公布日期 2014.11.27
申请号 US201314371919 申请日期 2013.01.14
申请人 WICKEDER WESTFALENSTAHL GMBH 发明人 Bretz Wolfgang
分类号 A44C3/00;A44C21/00 主分类号 A44C3/00
代理机构 代理人
主权项
地址 WICKEDE DE