Patent · US Expired

Cover film for sublimation thermal-transfer hard copy

US5223314A · kind A · utility

3Cited by
0References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1991
Grant dateJun 29, 1993
Priority date
Expiry dateMar 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3192
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A cover film for covering a hard copy produced by sublimation thermal-transfer image-forming has an anti-contamination layer with one side for contacting the hard copy, and a gas-impermeable layer provided to the other side of the anti-contamination layer.

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