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Patent Searching and Data


Title:
ELEVATOR ROPE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/138228
Kind Code:
A1
Abstract:
This elevator rope comprises: a rope core which has a load-bearing portion that comprises synthetic fibers and a coating portion that covers the outer periphery of the load-bearing portion; and a plurality of steel strands which comprise the stranded wires wound around the outer periphery of the rope core. The interfiber porosity of the synthetic fibers of the load-bearing portion is 17% or less. When a 1% tensile strain is applied to the rope core, a stress of 50 MPa or more is generated.

Inventors:
NAITO, Shinya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HIDA, Masahiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
MURAI, Michio (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2016/085404
Publication Date:
August 17, 2017
Filing Date:
November 29, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
B66B7/06; D07B1/02; D07B1/16
Foreign References:
JP2004115985A2004-04-15
JPH10140490A1998-05-26
JPH0921084A1997-01-21
JP2008069000A2008-03-27
JP2002060163A2002-02-26
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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