Ink transfer material for printer

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

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428332, 428336, 428337, 428480, 428914, B32B 2706, B32B 2736

Patent

active

046752331

ABSTRACT:
An ink transfer material for printers which comprises a biaxially oriented polyester film and a transfer ink layer deposited on one side of the polyester film, the biaxially oriented polyester film having a thickness in the range of 1 to 15.mu., an F-5 value in the longitudinal direction in the range of 11 to 16 kg/mm.sup.2, a refractive index in each of the longitudinal and lateral directions in the range of 1.650 to 1.675, and a birefringence of not more than 0.02, and the rough surface having a center line average height thereof in the range of 0.02 to 1.mu. and a maximum height in the range of 0.2 to 10.mu.. This ink transfer material has no disadvantage such as longitudinal tear, plastic deformation, or thermal shrinkage. Thus, it is highly useful in thermal transfer printers and impact printers.

REFERENCES:
patent: 4505983 (1985-03-01), Kuroda et al.
patent: 4510206 (1985-04-01), Shuman

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