Patent · US Expired

Thermal transfer sheet with tabular metal powder

US5698368A · kind A · utility

1Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateMar 28, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/256
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal transfer sheet is provided which can eliminate the need to use any apparatus, such as equipment for vapor deposition, and to provide any anchor layer for vapor deposition and can provide a good print having high brightness even on paper having low smoothness. The thermal transfer sheet comprises: a substrate sheet; and a hot-melt ink layer provided on at least one surface of the substrate sheet, the hot-melt layer containing a metallic powder having such a particle geometry that the shape is tabular, the diameter is from 8 to 20 .mu.m and the thickness is from 0.01 to 5 .mu.m.

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