发明名称 Rückstrahlfolie mit gekapselten Linsen auf einer Trägerschicht
摘要 <p>Encapsulated-lens retroreflective sheeting comprising (1) a layer of binder material having a layer of retroreflective elements partially embedded in its top surface; (2) a transparent cover sheet disposed in spaced relation from the layer of retroreflective elements; (3) a network of narrow intersecting bonds comprising binder material embossed from the layer of binder material into contact with the cover sheet so as to adhere the layer of binder material and cover sheet together and form a plurality of cells within which retroreflective elements are hermetically sealed; the embossing of the layer of binder material leaving the bottom surface of the layer of binder material with an embossed configuration; and (4) a support sheet (e.g. fabric, web) lastingly and directly adhered to said bottom surface of the layer of binder material and embossed with the layer of binder material so as to follow the embossed configuration of said bottom surface. <IMAGE></p>
申请公布号 DE69321695(D1) 申请公布日期 1998.11.26
申请号 DE1993621695 申请日期 1993.12.14
申请人 MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN., US 发明人 NAGAOKA, YOSHIYUKI, C/O MINNESOTA MINING AND, ST. PAUL, MINNESOTA 55113-3427, US;LIGHTLE, VERA L., C/O MINNESOTA MINING AND, ST. PAUL, MINNESOTA 55133-3427, US
分类号 B32B5/16;B32B7/02;G02B5/128;(IPC1-7):G02B5/128 主分类号 B32B5/16
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