发明公开
- 专利标题： ELEMENT EN FEUILLE ENGRAVABLE PAR LASER
- 专利标题（英）： Sheet element capable of being engraved by a laser
- 专利标题（中）： 可激光雕刻膜型元件
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申请号： EP13765442.2申请日： 2013-06-25
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公开(公告)号： EP2864127A2公开(公告)日： 2015-04-29
- 发明人: LE LOARER, Thibaut
- 申请人： ARJOWIGGINS SECURITY
- 申请人地址： 32 Avenue Pierre Grenier 92100 Boulogne Billancourt FR
- 专利权人： ARJOWIGGINS SECURITY
- 当前专利权人： ARJOWIGGINS SECURITY
- 当前专利权人地址： 32 Avenue Pierre Grenier 92100 Boulogne Billancourt FR
- 代理机构： Nony
- 优先权： FR1256033 20120626
- 国际公布： WO2014002014 20140103
- 主分类号： B41M3/14
- IPC分类号： B41M3/14 ; B41M5/26 ; B41M5/50
摘要：
The present invention relates to a sheet element capable of being engraved by a laser, comprising a fibrous substrate that comprises: natural fibres, in particular cellulose fibres; dispersed in the body of the fibrous substrate, at least one laser-marking pigment, in particular at least one metal oxide; at least on the surface of the fibrous substrate, and preferably in the body thereof, a printability filler, in particular one selected from among inorganic particles; and, preferably, at least one binder dispersed in the body of the fibrous substrate.
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