Patent · US Expired

Thermal ink transfer printing system

US4561789A · kind A · utility

61Cited by
8References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 1984
Grant dateDec 31, 1985
Priority date
Expiry dateJun 22, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/32
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal ink transfer printing system comprising an ink material selected from the group consisting of thermal meltable inks and thermal sublimatable inks, a container for such ink material, at least a part of one wall of the container being a filter material, a heater for heating the ink adjacent the filter in the selected pattern to be printed and activating the ink in the selective pattern to pass through the filter holes in the pattern and print such pattern on a paper adjacent the filter.

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