| 发明名称 |
Patterned pavement marking. |
| 摘要 |
A retroreflector sheet (200) comprises a base sheet and integral protrusions having a top and a side surface. Selected side surfaces (108) are covered with a bead bond layer (122) including partially embedded retroreflector beads (120). A process for preparing the retroreflector sheet is also disclosed. |
| 申请公布号 |
EP0346021(B1) |
申请公布日期 |
1993.12.22 |
| 申请号 |
EP19890305598 |
申请日期 |
1989.06.02 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HEDBLOM, THOMAS P. C/O MINNESOTA MINING AND |
| 分类号 |
G09F13/16;B05C1/12;B05D1/28;B29D11/00;E01F9/04;E01F9/08;G02B5/128;G09F19/22 |
主分类号 |
G09F13/16 |
| 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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