发明授权
US5223322A Decorative surface covering with controlled platelet layer orientation 失效
装饰表面覆盖有受控的血小板层取向

Decorative surface covering with controlled platelet layer orientation
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.
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