Patent · US Expired

Process for the wet treatment of endless strands of textile material

US4165548A · kind A · utility

1Cited by
8References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1978
Grant dateAug 28, 1979
Priority date
Expiry dateApr 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.