Patent · US Expired

Ink-jet printing process, ink set for use in such process, and processed article obtained thereby

US5500023A · kind A · utility

38Cited by
59References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1994
Grant dateMar 19, 1996
Priority date
Expiry dateApr 18, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/0064
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed herein is an ink-jet printing process comprising at least the steps of: PA1 (a) successively applying, as ink droplets, at least two inks of different colors to a cloth to form a color-mixed portion; PA1 (b) subjecting the cloth to a heat treatment to fix dyes contained in the inks to the cloth; and PA1 (c) washing the cloth to remove unfixed dyes from the cloth, wherein the inks comprise water, an organic solvent and individual reactive dyes different from each other in reaction rate, and the volume of a droplet of the ink containing a slower-reacting dye is made smaller upon the application of the inks.

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