Method of and an arrangement for continuous thermal treatment of a textile product web, in particular for dye fixing
US6591639B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 13, 2002 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | May 13, 2022 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06B23/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The apparatus for dyeing including simultaneous dye fixing and drying of a textile product web has a device for applying dye solution to a product web; a steam-tight housing having one or more steam treatment chambers for heat treating the moist product web; a transporting device for conveying the moist product web horizontally through the steam treatment chamber or chambers: at least one circulating device for circulating hot steam in the treatment chamber or chambers and nozzle boxes arranged in the steam-tight housing above and below the horizontally conveyed product web for blowing superheated steam at the horizontally conveyed product web. In arrangements with two treatment chambers the transport device includes a roller conveyor arranged in the region between the treatment chambers and has two guiding rollers and a pulling roller. A method of heat treatment of the textile product using the arrangement is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.