Process for printing images on dark surfaces
AssigneeKornit Digital Ltd.
InventorsYossi PEARL, Ofer BEN-ZUR
Life of this patent
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Abstract
Novel processes for printing high quality, high resolution, multi-color images on darkly colored fibrous or porous materials or other ink absorbing materials, is disclosed. The processes are effected by digitally printing a layer of an opaque, lightly colored ink composition, followed by digitally printing the colored image thereon, and optionally further involve applying a wetting composition prior to and/or subsequent to these printings. Processes utilizing wetting compositions and/or liquid ink compositions which can interact therebetween so as to effect a chemical and/or physical change in one or more of these compositions are further disclosed.
Claims17
A property-sensitive inkjet composition, comprising a property-sensitive agent, a dispersed pigment and an ink carrier, wherein said property-sensitive precipitated upon contacting a wetting composition that comprises a wetting carrier and a property-adjusting agent, thereby causing an increase in a viscosity of the property-sensitive inkjet composition.
Dependencies are inferred from the claim text.