Conveyance seat manufacturing method and conveyance seat
US10766387B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2018 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Sep 17, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D11/0647
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved conveyance seat is configured by an overlapping part of a skin material being hung in a recessed portion formed at a boundary position between a support portion and an intersecting portion of the cushion material when the cushion material divided into pieces is covered by the skin material having the overlapping part configured by two skin material fragments overlapping each other. The skin material fragments inserted into the recessed portion have first and second parts satisfying the following conditions: (1) The first parts are welded to contact each other on a back side of the recessed portion behind an opening of the recessed portion and parts of the first parts are crushed, (2) The second parts adjacent to the first parts and closer to the opening of the recessed portion than the first parts are separated from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.