发明名称 Repair method for textured and/or smooth steel surfaces on endless strips or pressing sheets
摘要 The invention relates to a method for touching up and/or repairing minor surface damage in a large-format pressing plate or an endless strip 3 made of steel sheet, with a textured surface 4, for surface embossing of wood materials or laminate panels, whereby the damaged surface is subjected to microgalvanic treatment, In order to simply repair the damage locations and to allow a longer tool life of the pressing sheets, it is provided, according to the invention, that an electrolyte solution that contains metal ions and iron is used, which is coordinated with the base material of the pressing plate or the endless strip 3. This yields the particular advantage that no color deviations are formed as compared with the damaged locations and that a conventional chrome-plating process can be used, whereby the damaged locations 2 are not washed out and thereby become visible again, during subsequent touch-up chrome-plating, because of the electrolyte used.
申请公布号 US2003089610(A1) 申请公布日期 2003.05.15
申请号 US20020259213 申请日期 2002.09.27
申请人 LETTMANN HEINZ-PETER 发明人 LETTMANN HEINZ-PETER
分类号 C25D3/20;C25D5/02;C25D5/26;C25D7/06;(IPC1-7):C25D5/02 主分类号 C25D3/20
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