Dye-sublimation inkjet printing for textile
AssigneeKornit Digital Ltd.
InventorsAllon SHIMONI, Jacob MOZEL
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Abstract
Provided herein is an inkjet dye-sublimation ink composition that is formulated to interact with an immobilizing composition such that the ink composition coagulates on the surface of an absorptive substrate, thereby substantially limiting soaking of the ink composition into the substrate. Also provided are a printing process and a printing machine, wherein the ink composition is directly printed on the substrate concomitantly with the immobilizing composition, and thereafter undergo heat-pressing to afford a dye-sublimation transfer of the dye to the substrate, thereby forming an image which is characterized by sharp and well defined edges of the dyed areas.
Claims8
A dye-sublimation ink composition, comprising a sublimable dye, a property-sensitive agent and an aqueous carrier, wherein:
- the composition is substantially devoid of a film-forming agent;
- and
- said property-sensitive agent is characterized by causing congelation of the composition upon contacting a property-adjusting agent.
Dependencies are inferred from the claim text.