发明名称 |
Retroreflective sheeting with controlled cap-Y |
摘要 |
A retroreflective laminate sheeting (56) has a viewing surface having a retroreflective layer (12) which has a first cap-Y value of a viewing surface side thereof. A plurality of discrete pigmented indicia (16) are disposed on the viewing surface side (14) of the retroreflective layer (12). The pigmented indicia (16) define a second cap-Y value of the viewing surface of the sheeting (56), the second cap-Y value being less than the first cap-Y value. One method of making a retroreflective sheeting (56) includes forming a retroreflective layer (12) on a web, the web moving in a web direction. The method includes applying a pigmented material proximate the retroreflective layer (12), the pigmented material forming a plurality of parallel stripes (16) oriented substantially in at least one of the web direction and a direction orthogonal to the web direction. |
申请公布号 |
EP2296020(A1) |
申请公布日期 |
2011.03.16 |
申请号 |
EP20100191009 |
申请日期 |
2005.02.17 |
申请人 |
3M INNOVATIVE PROPERTIES CO. |
发明人 |
CHIRHART, DENNIS;YOUNG, MARK A.;KELLY, STEVEN B. |
分类号 |
G02B5/124 |
主分类号 |
G02B5/124 |
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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