Title:
ELEVATOR FLOOR STRUCTURE AND METHOD FOR MANUFACTURING ELEVATOR FLOOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/013367
Kind Code:
A1
Abstract:
This elevator floor structure has a plate, a reinforcing member arranged on one main surface side of the plate, and an adhesive layer for bonding the plate and the reinforcing member, wherein: the adhesive layer has a configuration in which a first cured region and a second cured region, which are obtained by curing a two-component acrylic adhesive, are alternately arranged; and the first cured region contains, as an additive, a higher concentration of an organic peroxide than the second cured region, and the second cure region contains, as an additive, a higher concentration of a reducing agent than the first cured region.
Inventors:
IHARA SATOSHI (JP)
KARIYA TOMOKI (JP)
KAWAKAMI HIROSHI (JP)
YAMAGUCHI AKIHIRO (JP)
KARIYA TOMOKI (JP)
KAWAKAMI HIROSHI (JP)
YAMAGUCHI AKIHIRO (JP)
Application Number:
PCT/JP2022/027354
Publication Date:
February 09, 2023
Filing Date:
July 12, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/02; C09J4/02; C09J133/00; F16B11/00
Domestic Patent References:
| WO2001098194A1 | 2001-12-27 | |||
| WO2002096793A1 | 2002-12-05 |
Foreign References:
| JP2020100468A | 2020-07-02 |
Other References:
SUTO HIROSHI, KIMIHIKO YODA, JUN WATANABE, LAN YANG: "Development of the Low-odor and Non-flammable Second-generation Acrylic Adhesive and Its Applications", JOURNAL OF THE ADHESION SOCIETY OF JAPAN, vol. 48, no. 4, 1 January 2012 (2012-01-01), pages 127 - 136, XP093031628, DOI: 10.11618/adhesion.48.127
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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