Process for the wet treatment of endless strands of textile material
US4165548A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 6, 1978 |
| Grant date | Aug 28, 1979 |
| Priority date | — |
| Expiry date | Apr 6, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06B3/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An endless strand of textile material is initially dyed by transporting it spirally through successive compartments of a vat and simultaneously and separately circulating a homogeneous dye liquor through the compartments individually, and then the textile material is rinsed while continuing to transport it through said successive compartments, by causing a rinsing liquor to flow successively through the compartments in countercurrent to the movement of the textile material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.