Inking ribbon including a sublimable release layer for color tra

Details Inking ribbon including a sublimable release layer for color tra Inking ribbon including a sublimable release layer for color tra

1987-08-19

1988-07-12

Wright, Jr., Ernest T.

Typewriting machines

Typing by other than type-face or type-die

Thermal

4002411, 101470, 8471, 8505, 428913, 428914, B41J 320

Patent

active

047566337

ABSTRACT:
An improved inking ribbon for color transfer under the influence of heat comprises the ribbon having a carrier layer and a colored layer with the heat-soluble release layer interposed therebetween, which release layer is composed of a sublimable material to avoid renewed adhesion of the released portion of the color layer to the inking ribbon after a color transfer to the printing medium has occured.

REFERENCES:
patent: 3663155 (1972-05-01), Gray et al.
patent: 3962513 (1976-06-01), Eames
patent: 4021591 (1977-05-01), DeVries et al.
patent: 4027345 (1977-06-01), Fujisawa et al.
patent: 4058644 (1977-11-01), DeVries et al.
patent: 4453839 (1984-06-01), Findlay et al.
patent: 4536437 (1985-08-01), Kawanishi et al.
patent: 4567114 (1986-01-01), Oshima et al.
patent: 4707707 (1987-11-01), Ohno
Patent Abstracts of Japan, V.10, No. 100(M--470), [2157] Japanese Patent Application 60-236791, (Yoshihiro Inaba), 5/10/1984.
"131371a Heat-Sensitive Recording Set", Chemical Abstracts, V. 79, No. 19, Nov. 12, 1973, p. 341.

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