Title:
乗物用シート
Document Type and Number:
Japanese Patent JP7147154
Kind Code:
B2
Abstract:
A seat for a vehicle includes: a recliner configured to allow a back frame to pivot about a prescribed pivot axis with respect to a cushion frame. The seat frame is provided with a through hole arranged around the pivot axis. The recliner has a protruding portion fitted into the through hole. The seat further includes a joint portion formed by joining the seat frame and the recliner using laser welding. The joint portion has an outer circumferential portion, an inner circumferential portion and a circumferential end portion. The outer circumferential portion extends along an edge on an outer circumferential side of the through hole. The inner circumferential portion extends along an edge on an inner circumferential side of the through hole. The circumferential end portion extends along an edge on an end side of the through hole and connects the outer circumferential portion and the inner circumferential portion.
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Inventors:
Masato Arashi
Osamu Ikai
Osamu Ikai
Application Number:
JP2017226007A
Publication Date:
October 05, 2022
Filing Date:
November 24, 2017
Export Citation:
Assignee:
Toyota Boshoku Co., Ltd.
International Classes:
B60N2/68; A47C1/024; B60N2/22
Domestic Patent References:
| JP2016049797A | ||||
| JP2011513141A | ||||
| JP201730496A | ||||
| JP201567144A | ||||
| JP2007301077A |
Foreign References:
| WO2016047562A1 |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office