Process for pre-drying textile filaments after wet treatment and device for practicing this method
US6473998B1 · kind B1 · utility
2Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2000 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B13/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process and a device for pre-drying textile filaments after wet treatment.A process and a device for predrying textile filaments after wet-treatment consist essentially in applying simultaneously to a layer of wet filaments (3) passing by on a conveyor (4) with a permeable conveying surface, on the one hand, a mechanical squeeze-drying action and, on the other hand, a pressure difference by circulation of air through said layer (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.