Method and apparatus for application of a treatment agent to a material web
US6006443A · kind A · utility
7Cited by
12References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1998 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Feb 27, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H23/24
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention is related to a method of treating a material web in a paper or paperboard machine, in which method the moving web is treated with a gas, particularly with steam. At least one supplementary treatment agent is dosed into the stream of said gas and effected to travel along with said gas toward said material web. The invention also concerns an apparatus suited to implement the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.