| 摘要 |
The invention relates to a meltable ink which is solid at room temperature a nd liquid at elevated temperature, in combination with an inkjet printhead for the image-wise transfer of the ink to a receiving material, wherein the printhead comprises a number of ink ducts, each ink duct leading to an openi ng for jetting ink drops from said duct, which ducts are formed in a duct plate made basically from carbon, whereas the ink can penetrate into the carbon in such manner that if an element made from this carbon is enclosed by the ink for 20 hours at a temperature of 130 ~C said element has an increase in mass of more than 1.5%.
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