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Title:
HEAT-SUBLIMABLE INK RIBBON
Document Type and Number:
WIPO Patent Application WO/1984/001746
Kind Code:
A1
Abstract:
A heat-sublimable ink ribbon comprising a heat-resistant base sheet and a heat-sublimable ink formed on the base sheet surface. The ink comprises a sublimable ink, a binder, and 30 to 200 parts by weight, per 100 parts by weight of the sum of the dye and the binder, of solvent-insoluble particles with high thermal conductivity uniformly dispersed in the binder and dye. The use of this ribbon enables the dye to be transferred through sublimation effectively by slight heat and prevents welding between the ribbon and print paper by heat.

Inventors:
FUJIWARA YOSHIO (JP)
SETO JUNETSU (JP)
HONDA SHIGEMICHI (JP)
KOBAYASHI NAOTAKE (JP)
ABE TETSUYA (JP)
SHINOHARA SATORU (JP)
Application Number:
PCT/JP1983/000375
Publication Date:
May 10, 1984
Filing Date:
October 25, 1983
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
B41J31/00; B41M5/26; B41M5/382; B41M5/392; (IPC1-7): B41M5/26
Foreign References:
JPS56109787A1981-08-31
JPS5299109A1977-08-19
JPS4879017A1973-10-23
Other References:
See also references of EP 0124616A4
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