| 摘要 |
PURPOSE: A printing device is provided to put ink into a receiving body in purging and to remove bubbles and contaminants possible to be existed in the purged ink. CONSTITUTION: A printing device comprises a plurality of ink jet stack layers(204) and a gap layer(208). The plurality of ink jet stack layers comprises a first array and second array of an ink jet discharger. The gap layer comprises a first gap array and second gap array when being spaced at a predetermined interval. The gap layers are adhered to a plurality of first ink jet stack layers. The first array of the ink jet discharger discharges the ink through the first gap array. The gap layers are adhered to a plurality of second ink jet stack layers. The second array of the ink jet discharger discharges the ink through the second gap array.
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