Ink jet printing device, inkjet printing method, glossiness control method of printed image, and printed matter

摘要

Problem to be solved: to provide an ink jet printing apparatus capable of corresponding to both gloss control of a mat (low gloss) and gloss (high gloss) tone, and an ink film excellent in abrasion resistance.The ink isResinClear ink containing water andClear ink dry filmHaving glass transition points aboveInk jet printing apparatusIt has a low gloss printing mode and a high gloss printing mode, which is a printing mode giving high gloss, which is a printing mode giving a low gloss.Heating meansThe temperature of the printed matter in the low gloss printing area to be printed in the low gloss printing mode when the clear ink is adhered to the printed matter is set to tmatte (. Degree. C.).When the temperature of the printed matter in the high gloss printing area to be printed in the high gloss printing mode when the clear ink is adhered to the printed matter is tgloss (. Degree. C.),The following expressionTmatte > tglossHeat so as to satisfy.Diagram