Pulp fluffing gas contactor
US5630909A · kind A · utility
30Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 1994 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | Nov 7, 2014 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21C9/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A guide vane is provided in a pin fluffer to assist in pulp mat retention during fluffing by providing a cyclic lift component to the mat as it passes over the vane thereby also further increasing retention time obtained in the fluffer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.