发明名称 ERHÖHTER RÜCKSTRAHLENDER STRASSENMARKIERER
摘要 A fiber-reinforced raised pavement marker made of a composite material comprising an isotropic mixture of a polymeric material, reinforcing fibers and a filler material. The results of finite element analysis and composite technology have been combined to produce a pavement marker having high flexural strength and impact resistance without the need for an impact-resistant shell. Durable, high strength composite pavement markers are made by casting a homogenous mixture of chopped glass fibers and a filler material in a polymeric matrix. Placement of a retroreflective lens within the mold followed by pouring and curing the composite material results in a finished product upon release from the mold.
申请公布号 DE69608798(T2) 申请公布日期 2000.10.26
申请号 DE1996608798T 申请日期 1996.04.12
申请人 MINNESOTA MINING AND MFG. CO., SAINT PAUL 发明人 KHIEU, S.;MAY, C.
分类号 E01F9/06;E01F9/07;E01F9/08 主分类号 E01F9/06
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