Title:
SHEET
Document Type and Number:
WIPO Patent Application WO/2024/085057
Kind Code:
A1
Abstract:
This sheet (1) has a cushion body (20) that elastically supports a seated person, and a cushion frame that supports the cushion body (20) from the reverse side of the sheet. The cushion body (20) is provided with three divided elements, specifically a main top part (21) that forms a central portion in a width direction of the sheet, and side top parts (22) that form two side portions in the width direction of the sheet. The main top part (21) has a main top pad (21A) including a pad body (A11) and pad-reinforcing sections (A12). The pad body (A11) comprises a foamed polyurethane article. The pad-reinforcing sections (A12) are provided along two sheet-reverse-side edge sections of the pad body (A11). The pad-reinforcing sections (A12) comprise foamed bead articles that are harder than the pad body (A11).
Inventors:
MITSUOKA NAOKI (JP)
SUGIURA YUKINORI (JP)
TSUKAMOTO KENICHI (JP)
OSHIMA KAZUKI (JP)
SAKAGUCHI TAKASHI (JP)
SUGIURA YUKINORI (JP)
TSUKAMOTO KENICHI (JP)
OSHIMA KAZUKI (JP)
SAKAGUCHI TAKASHI (JP)
Application Number:
PCT/JP2023/037001
Publication Date:
April 25, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
TOYOTA BOSHOKU KK (JP)
International Classes:
A47C27/15; A47C7/20; B60N2/90
Foreign References:
| JP2010284249A | 2010-12-24 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
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