| 发明名称 |
RETROREFLECTIVE PRISM ARRAYS WITH FORMED SPHERES THEREIN |
| 摘要 |
A method and apparatus for forming retroreflective sheeting with improved daytime whiteness performance is described in which air spheres are encapsulated into the prism structure when the prism base body is laminated to the prisms in a mold. |
| 申请公布号 |
HK1008572(A1) |
申请公布日期 |
2002.03.08 |
| 申请号 |
HK19980109433 |
申请日期 |
1998.07.28 |
| 申请人 |
REFLEXITE CORPORATION |
发明人 |
BERNARD, GUS |
| 分类号 |
B32B7/02;G02B5/124;G09F13/16;(IPC1-7):G02B |
主分类号 |
B32B7/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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