Title:
ELEVATOR SUSPENSION BODY AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2021/090501
Kind Code:
A1
Abstract:
The elevator suspension body comprises a load supporting layer (31) having a larger width than thickness in a cross section orthogonal to the length direction and a covering layer (32) covering at least part of the outer periphery of the load supporting layer (31). The load supporting layer (31) has a plurality of fibers (311) oriented in the length direction and cured impregnation resin (312) filling the space in between the plurality of fibers (311). The impregnation resin (312) is an epoxy resin containing a bisphenol A type epoxy resin and a polyoxy-based epoxy resin containing a polyoxyalkylene bond represented by general formula (1) in the resin backbone.
Inventors:
MATSUMOTO MICHIHITO (JP)
NAITO SHINYA (JP)
KOYAMA TATSUYA (JP)
NAITO SHINYA (JP)
KOYAMA TATSUYA (JP)
Application Number:
PCT/JP2019/043991
Publication Date:
May 14, 2021
Filing Date:
November 08, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B32B5/28; B66B7/06; B66B11/08; D07B1/16; D07B1/22
Domestic Patent References:
| WO2019082672A1 | 2019-05-02 |
Foreign References:
| JP2015048178A | 2015-03-16 | |||
| JP2012515126A | 2012-07-05 | |||
| JP2015175065A | 2015-10-05 | |||
| JP2018104489A | 2018-07-05 | |||
| JP2003002989A | 2003-01-08 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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