发明名称 |
Retroreflektierende Elemente |
摘要 |
A process and retroreflective elements are provided. The process of preparing a retroreflective element includes the steps of: (a) combining a bed of optical elements and one or more core elements comprising a thermoplastic material; and (b) agitating the combination of optical elements and core elements for a sufficient period of time and at a sufficient temperature to coat the optical elements onto the core elements to form retroreflective elements. <IMAGE> |
申请公布号 |
DE69636742(T2) |
申请公布日期 |
2007.10.18 |
申请号 |
DE1996636742T |
申请日期 |
1996.06.05 |
申请人 |
MINNESOTA MINING AND MANUFACTURING CO. |
发明人 |
HACHEY, KATHLEEN A.;STUMP, LARRY K.;BESCUP, TERRANCE L.;KUSILEK, V. |
分类号 |
B29D11/00;E01F9/00;B05D5/06;B29C70/64;E01F9/03;E01F9/04;E01F9/06;E01F9/08;G02B5/128 |
主分类号 |
B29D11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|