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Patent Searching and Data


Title:
ROPE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2011/148469
Kind Code:
A1
Abstract:
Disclosed is a rope for an elevator, which comprises: a rope main body; and a resin coating layer which covers the outer periphery of the rope main body and comprises a molded product of a resin coating layer formation composition prepared by mixing a thermoplastic polyurethane elastomer, a friction stabilizer having a melting point of 100 to 150˚C inclusive and an isocyanate compound having at least two isocyanate groups per molecule. For the purpose of further stabilizing the friction coefficient, an inorganic filler may be further added to the resin coating layer formation composition. The rope for an elevator can have a stable friction coefficient regardless of temperatures or sliding rates.

Inventors:
MURAI MICHIO (JP)
MITSUI ATSUSHI (JP)
NAITO SHINYA (JP)
FUNADA ATSUSHI (JP)
NAKAGAWA HIROYUKI (JP)
KONDO RIKIO (JP)
Application Number:
PCT/JP2010/058892
Publication Date:
December 01, 2011
Filing Date:
May 26, 2010
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MURAI MICHIO (JP)
MITSUI ATSUSHI (JP)
NAITO SHINYA (JP)
FUNADA ATSUSHI (JP)
NAKAGAWA HIROYUKI (JP)
KONDO RIKIO (JP)
International Classes:
B66B7/06; D07B1/16
Domestic Patent References:
WO2007128622A12007-11-15
WO2003050348A12003-06-19
Foreign References:
JP2001262482A2001-09-26
JP2002047380A2002-02-12
JP2009234791A2009-10-15
JP2004538382A2004-12-24
JP2001262482A2001-09-26
JP2004538382A2004-12-24
JP2009234791A2009-10-15
Other References:
See also references of EP 2578527A4
GROSCH, K. A., PROC. ROY. SOC., vol. A274, 1963, pages 21
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
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Claims: