Title:
HEADREST FOR VEHICULAR SEAT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/286528
Kind Code:
A1
Abstract:
This headrest has a frame, a stretching member, an outer layer, and a pad. The frame has a pair of main frame portions that are disposed so as to be spaced away from each other in a first direction and that each extend in a second direction intersecting with the first direction. The stretching member has a stretching portion that is stretched between the pair of main frame portions. The outer layer is configured to be a sac-like body and houses therein the pair of main frame portions and the stretching member. The pad is composed of a fluid material that is injected inside the sac-like body from a specific place in the outer layer located so as to be spaced away from and face the stretching portion in a third direction intersecting with the first and second directions, and the pad is formed so as to have the pair of main frame portions and the stretching member embedded therein.
Inventors:
MATSUKAWA RYOJI (JP)
IWAMOTO GO (JP)
IWAMOTO GO (JP)
Application Number:
PCT/JP2022/024490
Publication Date:
January 19, 2023
Filing Date:
June 20, 2022
Export Citation:
Assignee:
DELTA KOGYO CO (JP)
International Classes:
B60N2/80; A47C7/38; B29C39/10; B68G7/06
Foreign References:
| KR20030061990A | 2003-07-23 | |||
| JPS5689213A | 1981-07-20 | |||
| JP3451562B2 | 2003-09-29 | |||
| JP6796001B2 | 2020-12-02 | |||
| JP6431812B2 | 2018-11-28 | |||
| JP6660948B2 | 2020-03-11 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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