Type of surface-reinforced solid wood section material and its manufacturing method
US8221660B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 4, 2011 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jul 4, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24066
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a solid wood section material and its manufacturing method. This invention is achieved by the following technical plans: a type of surface-reinforced solid wood product, including a compacted layer and a natural layer connected with fibre, has total density of between 350 and 750 kg/m3, moisture content between 5 and 12%, corrosion grade greater than II and weight loss less than or equal to 24%. This invention is particularly suitable to make floor boards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.