Apparatus for applying a treatment fluid having pivotal nozzle combs
US5063758A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 16, 1990 |
| Grant date | Nov 12, 1991 |
| Priority date | — |
| Expiry date | May 16, 2010 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06B1/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for applying a treatment fluid, such as dye, onto an advancing web of material has a run-off surface sloping down toward the web that extends above and over the width of the web. The dye flows onto the web from the lower edge of the run-off surface. The dye is applied onto an upper zone of the run-off surface from individual nozzles, which are a constituent part of nozzle combs that are pivotable about a transverse axis between a first position disposed above the run-off surface and a second position over a run-off gutter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.