Three-dimensionally shaped object forming sheet, three-dimensionally shaped object and production method for same, and production method for decorated three-dimensional object
US11685185B2 · kind B2 · utility
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4References
7Claims
0Family size
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Key dates
| Filing date | Jan 5, 2021 |
| Grant date | Jun 27, 2023 |
| Priority date | — |
| Expiry date | Feb 17, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2451/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A three-dimensionally shaped object forming sheet includes: a thermally expansive layer distending at a predetermined temperature or higher; a base laminated on one side thereof with the thermally expansive layer; and a photothermal conversion layer for converting absorbed light to heat, formed on at least one side, wherein the base includes a first base and a second base that are laminated; and the first base has an elasticity that is greater than an elasticity of the second base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.