Title:
CUSHION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/084257
Kind Code:
A1
Abstract:
A cushion material according to one embodiment is a cushion material (1) that is used by a user body being placed thereon. The cushion material (1) comprises: a urethane first member (10) that is positioned on the body side; and a second member (20) that is positioned on the side opposite to the body as seen from the first member (10) and that is harder than the first member (10). The first member (10) and the second member (20) are bonded to each other, and the face of the first member (10) bonded to the second member (20) and the face of the second member (2) bonded to the first member (10) have uneven shapes. A face (11) of the first member (10) on the body side is flat. When the first member (10) and the second member (20) are bonded to each other, protrusions (22b) of the second member (20) are visible from the body side.
Inventors:
NISHIKAWA YASUYUKI (JP)
Application Number:
PCT/JP2017/039774
Publication Date:
May 11, 2018
Filing Date:
November 02, 2017
Export Citation:
Assignee:
NISHIKAWA SANGYO CO LTD (JP)
International Classes:
A47C27/15
Foreign References:
| JP2015211703A | 2015-11-26 | |||
| JPS54178613U | 1979-12-17 | |||
| JP2002000406A | 2002-01-08 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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