Method for forming motor vehicle seat uphosltery
US10137615B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2014 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Aug 1, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2605/003
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing a cover element for upholstery of a motor vehicle seat element, includes at least one layer of foam and a cap made at least from a covering material. The forming of the cover element includes the steps of: placing the cap against a matrix defining the visible shape of the cover element, with the covering material on a side of the matrix; holding the cap pressed against the matrix by suction; placing the at least one layer of foam against a back of the covering material; and applying a forming punch defining a rear face of the cover element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.