Process for making a board product from scrap materials
US6673280B1 · kind B1 · utility
3Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2002 |
| Grant date | Jan 6, 2004 |
| Priority date | — |
| Expiry date | Aug 21, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/746
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method of making a board product with fiber scrap materials, including the steps of adding a binder powder to the fiber scrap materials, processing the scrap fiber into pieces and mixing the fiber scrap materials with the binder powder, distributing the fiber and binder combination across the width of a forming conveyor, and melting the combination to fix the fiber with the binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.