发明名称 RÜCKSTRAHLENDE 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 DE69623633(D1) 申请公布日期 2002.10.17
申请号 DE1996623633 申请日期 1996.06.05
申请人 MINNESOTA MINING AND MFG. CO., SAINT PAUL 发明人 HACHEY, A.;STUMP, K.;BESCUP, L.;KUSILEK, V.
分类号 E01F9/00;B05D5/06;B29C70/64;B29D11/00;E01F9/03;E01F9/04;E01F9/06;E01F9/08;G02B5/128 主分类号 E01F9/00
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