发明名称 Pillowed flexible cube-corner sheeting and methods of manufacture
摘要 A flexible, durable, cube-cornered retroreflective article capable of accommodating the expansion and contraction of the underlying polymeric substrate where such article has a pillowed or curved microstructured member bonded in a regular pattern to a sealing member. The retroreflective article has normal and stressed states. In the normal state, the microstructured member is substantially parallel with the sealing member. In the stressed state, the microstructured member is either compressed or elongated and the sealing member is substantially flat. The retroreflective article may be attached to traffic control devices, such as polymeric barrels, cones, or tubes to direct and guide motorists through road construction areas.
申请公布号 AU2325997(A) 申请公布日期 1997.10.29
申请号 AU19970023259 申请日期 1997.03.12
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 JEFFREY D JANOVEC
分类号 E01F9/04;G02B5/124;G02B5/128 主分类号 E01F9/04
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