Title:
ESCALATOR HANDRAIL AND METHOD FOR MANUFACTURING ESCALATOR HANDRAIL
Document Type and Number:
WIPO Patent Application WO/2015/046041
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve and stabilize the pullout strength of a metal steel wire comprising a center element wire and a plurality of strands with respect to a thermoplastic resin in an escalator handrail in which the metal steel wire is used. This escalator handrail (30) is characterized in that a metal steel wire (3) is provided with a center element wire (8) and a plurality of strands (9) disposed so as to surround the center element wire (8), the distance between the center element wire (8) and the strands (9) being identical at each position in the direction in which the center element wire (8) and the strands (9) extend, and a thermoplastic resin (10) being packed between the center element wire (8) and the strands (9) without forming any voids.
Inventors:
NISHIMURA YOSHITOMO (JP)
HADA TOMOKO (JP)
TAKEYAMA HIDETOSHI (JP)
HADA TOMOKO (JP)
TAKEYAMA HIDETOSHI (JP)
Application Number:
PCT/JP2014/074810
Publication Date:
April 02, 2015
Filing Date:
September 19, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B29C48/12; B66B23/24; B29C48/07; B29C48/15; B29C48/156; D07B1/16; D07B3/00
Domestic Patent References:
| WO2011104887A1 | 2011-09-01 |
Foreign References:
| JPS6346196B2 | 1988-09-13 | |||
| JPS56169886A | 1981-12-26 | |||
| JPH0733376A | 1995-02-03 | |||
| JPH0274689A | 1990-03-14 | |||
| JP2002327381A | 2002-11-15 | |||
| JP2007084979A | 2007-04-05 | |||
| JP2008248426A | 2008-10-16 | |||
| JP2010265086A | 2010-11-25 |
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
Masuo Oiwa (JP)
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