Decorative sheet
US11396157B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 15, 2019 |
| Grant date | Jul 26, 2022 |
| Priority date | — |
| Expiry date | Jan 15, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2451/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There is provided a decorative sheet having a three-dimensional effect by a tactile sense and a visual three-dimensional effect or texture and excellent in design properties. A decorative sheet (10) according to this embodiment is provided with a base material (1), an image design layer (2) provided on a front surface (1a) side of the base material (1), a transparent adhesive layer (3) provided on a front surface (2a) side of the image design layer (2), a transparent thermoplastic resin layer (4) provided on a front surface (3a) side of the transparent adhesive layer (3), and a surface protective layer (5) provided on a front surface (4a) side of the transparent thermoplastic resin layer (4). On a front surface (5c) side of the surface protective layer (5), a recess and projection design (8) and a recess and projection pattern (9) having a plurality of regions (9a, 9b, 9c) which is provided on each of the surfaces of recess portions and the surfaces of projection portions of the recess and projection design (8) and in which recesses and projections are formed are provided. A height difference between the recess portions and the projection portions of the recess and projection desig…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.