Foam molded article and molding method for same
US10434691B2 · kind B2 · utility
4Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2013 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Jul 7, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24355
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Generation of a balloon-shaped air bubble is suppressed.A foam molded article according to a mode of the present disclosure is characterized in that in a situation of being divided into two equal parts in the thickness direction T of the foam molded article, the average cell diameter α1 in the thickness direction T on the inner surface side A of the foam molded article is 1.2 times ((α1/β1)=1.2) or greater of the average cell diameter β1 in the thickness direction T on the outer surface side B of the foam molded article and that the surface roughness Sm of the inner surface of the foam molded article is 1000 μm or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.