发明名称 ELEVATOR ROPE AND ELEVATOR DEVICE USING SAME
摘要 The present invention is an elevator rope (28) of which an inner-layer rope (1) has a plurality of steel inner-layer strands (4) and a resin inner-layer rope covering (5) that covers the outer periphery. A plurality of outer-layer strands (2) are twisted together at the outer periphery of the inner-layer rope (1). The outer-layer strands (2) each have: an outer-layer strand fiber core (8); and a plurality of steel wires (10) twisted together at the outer periphery of the outer-layer strand fiber core (8). The present invention is thereby such that during the initial period of use, rope grease from the outer-layer strand fiber core (8) is supplied to the wires (10) of the outer-layer strands (2); after cracks have arisen in the inner-layer rope covering (5) as a result of use over the years, it is possible to supply rope grease to the wires (10) of the outer-layer strands (2) through the cracks; and it becomes possible to maintain lubricity resulting from the rope grease over the long term from the initial period of use.
申请公布号 WO2015004729(A1) 申请公布日期 2015.01.15
申请号 WO2013JP68737 申请日期 2013.07.09
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 MITSUI, ATSUSHI
分类号 B66B7/06 主分类号 B66B7/06
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