Wood molding process
US6053225A · kind A · utility
1Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1999 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Feb 8, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27K5/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A wood molding process which comprises treating woods with liquid ammonia, removing said liquid ammonia by evaporation, softening woods with heating and molding them into a desired shape, and treating the molded woods with hot water or steam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.