A method of manufacturing an object having a surface structure, the method employing pressure members (3, 5) which are movable relative to one another and which have facing pressure surfaces (23, 25). A first element (51) and a second element (53) having a relief on one surface are pressed against one...http://www.google.com.au/patents/US5242630?utm_source=gb-gplus-sharePatent US5242630 - Method of manufacturing a disc-shaped information carrier
