发明名称 |
Controlled color laser marking of plastics |
摘要 |
The invention provides a composition and method for obtaining both light and dark laser marks of varying shades and intensities on a single plastic article by selectively controlling laser parameters. The invention further provides compositions and methods for obtaining pre-selected one-color and multi-colored designs on plastic articles, by selectively controlling material formulations and laser parameter settings.
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申请公布号 |
US6022905(A) |
申请公布日期 |
2000.02.08 |
申请号 |
US19990322000 |
申请日期 |
1999.05.28 |
申请人 |
M.A. HANNACOLOR |
发明人 |
HARRIS, RONALD M.;FENG, KE;BURGESS, ALAN R. |
分类号 |
B41M5/24;B41M5/26;B41M5/34;C08K7/00;(IPC1-7):C08K3/06 |
主分类号 |
B41M5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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