发明名称 Escalator step or element for sidewalk
摘要 A step for an escalator or an element for a moving sidewalk has a stepping surface with a plurality of stays and grooves extending in the travel direction of the escalator or the moving sidewalk. A reinforcement provided at the rearward edge of the stepping surface and extending transverse to the travel direction across the step is embodied as a truss structure. The step consists of a fiberglass-reinforced mixture of polycarbonate and polyethylene terephthalate.
申请公布号 US6039167(A) 申请公布日期 2000.03.21
申请号 US19980088548 申请日期 1998.06.01
申请人 THYSSEN AUFZUEGE GMBH 发明人 VELLINGA, JAN
分类号 B66B23/12;(IPC1-7):B66B23/12 主分类号 B66B23/12
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