发明名称 SURFACE COVERING
摘要 A multi-dimensional image is obtained in a substantially flat surface covering by aligning the platelets of a platey material in the optical surface of the surface covering parallel to the exposed surface of the surface covering and realigning predetermined platelets to a predetermined angle with respect to the original alignment. The platelets can be realigned by pressing a gelled transparent or translucent element into the platey material containing layer or by mechanically embossing the platey material containing layer.
申请公布号 GB9224725(D0) 申请公布日期 1993.01.13
申请号 GB19920024725 申请日期 1992.11.25
申请人 ARMSTRONG WORLD IND INC 发明人
分类号 B32B7/02;B32B27/04;B32B27/18;B32B33/00;B44F7/00;B44F9/08;D06N7/00;D06N7/04;G02B1/10 主分类号 B32B7/02
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