INK JET HEAD AND INK SUPPLYING METHOD THEREOF

PURPOSE: An ink-jet head and an ink supply method are provided to simplify the structure by eliminating the need for a control valve and a discharging unit discharging ink to a specific direction to remove bubbles when supplying ink. CONSTITUTION: An ink-jet head comprises an ink storage(800) and a...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, SUNG WOOK, BACK, SEOK SOON, SHIN, SEUNG JOO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	PURPOSE: An ink-jet head and an ink supply method are provided to simplify the structure by eliminating the need for a control valve and a discharging unit discharging ink to a specific direction to remove bubbles when supplying ink. CONSTITUTION: An ink-jet head comprises an ink storage(800) and a head unit(400). The ink storage comprises an inner storage space(810) in which the ink is stored. The head unit is connected to the ink storage. The head unit comprises a nozzle(4) through which the ink is discharged. The inner bottom of the inner storage space of the ink storage has height difference. The inner bottom comprises a lower bottom and an upper bottom which has a higher position than the lower bottom. The lower bottom and the upper bottom comprise a lower injection hole(832) and an upper injection hole(833) connected to the head unit, respectively.