Ribbed waferboard product
US4904517A · kind A · utility
13Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1987 |
| Grant date | Feb 27, 1990 |
| Priority date | — |
| Expiry date | Nov 27, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31989
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A ribbed particleboard (waferboard) product having substantially uniform density throughout is provided by forming a mat of wood particles and superimposing on the mat, ribs of such wood particles and then pressing the mat and ribs simultaneously to consolidate the product and provide the ribbed panel having one side substantially planar and the other side ribbed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.