Process and device for the formation of directly-formed cellulosic webs
US11371173B2 · kind B2 · utility
1Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2017 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Oct 29, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2201/22
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a process and a device for manufacturing cellulose-based webs which are directly formed from lyocell spinning solution and in particular for the washing of directly formed cellulose webs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.