Patent · US Expired

Apparatus for applying a treatment fluid having pivotal nozzle combs

US5063758A · kind A · utility

6Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1990
Grant dateNov 12, 1991
Priority date
Expiry dateMay 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.