| 摘要 |
FIELD: manufacturing technology.SUBSTANCE: invention relates to a method of surface treatment of die for stamping, one surface of which is subject to first stage of processing entire surface in order to obtain a degree of lustre and at least one stage of treatment of selected sections in order to achieve a different degree of lustre. Invention provides methods of producing various degrees of lustre in several selected areas surface with initial degree of lustre. That is achieved by application of metal coating, further mechanical processing and/or further chemical treatment, as well as by at least partial application of protective layer (mask) on surface by digital printing equipment for formation of selected sections.EFFECT: method of processing structured embossing die surface.17 cl, 2 dwg |
