发明名称 PASSENGER CONVEYOR HANDRAIL AND METHOD OF MANUFACTURE
摘要 <p>A passenger conveyor (20) includes a handrail assembly (30) comprising a handrail (32) having a plurality of co-extruded polymer materials (34, 36). In one example, an outermost portion (34) establishes a passenger gripping surface (38). One example includes an extruded soft, low cost polymer in the middle of the handrail cross section to reduce cost and weight. A disclosed example includes a toothed driving surface (40) on an inner side made of a selected one of the polymer materials (34, 36). In one example, the driving surface (40) and the gripping surface (38) comprise the same polymer material.</p>
申请公布号 WO2006110136(A1) 申请公布日期 2006.10.19
申请号 WO2005US11924 申请日期 2005.04.08
申请人 OTIS ELEVATOR COMPANY;EL-WARDANY, TAHANY I.;MILTON-BENOIT, JOHN M.;GUO, CHANGSHENG;WESSON, JOHN P.;LAMM, FOSTER P.;LINDEMEIER, DETLEV 发明人 EL-WARDANY, TAHANY I.;MILTON-BENOIT, JOHN M.;GUO, CHANGSHENG;WESSON, JOHN P.;LAMM, FOSTER P.;LINDEMEIER, DETLEV
分类号 B66B23/24 主分类号 B66B23/24
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