发明名称 Laser marking on a coated substrate
摘要 A method of utilizing laser energy to mark on a coated substrate is disclosed, wherein the coating is dried at a temperature below that necessary to permanently affix the coating to the substrate prior to the coated substrate being exposed to said laser energy. The dried coating is selectively removed by the laser energy in precise patterns that can be quickly and widely varied. The method of the present invention can be incorporated as a component of time-critical manufacturing processes.
申请公布号 US2002177065(A1) 申请公布日期 2002.11.28
申请号 US20010813749 申请日期 2001.03.21
申请人 SAHI HUSSEIN M. 发明人 SAHI HUSSEIN M.
分类号 C03C23/00;B23K26/18;B41M5/24;C03C17/04;(IPC1-7):G03C5/00 主分类号 C03C23/00
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