Patent · US Expired

Apparatus for dyeing a web of fabric continuously

US4648250A · kind A · utility

19Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 1985
Grant dateMar 10, 1987
Priority date
Expiry dateJun 3, 2005

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B1/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus for continuously dyeing a web of pile fabric is proposed which has a dry heating unit and a wet heating unit combined together, both having a pile separating roller and a set of spray guns opposed to the roller. Dye is sprayed by the spray guns into space between the piles separated by the pile separating roller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.