Process and apparatus for the continuous dyeing or printing of endless lengths of materials
US4101270A · kind A · utility
6Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1975 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Jun 20, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/2072
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved process for the continuous dyeing or printing of lengths of textile material, especially tufted carpet panels, having backing materials which are subjected to at least partially a change in length during a dye fixation process of the pile portion of the textile material under saturated steam conditions, the process including the step of setting the fibers making up the backing material prior to applying dye to the pile fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.