INK JET IMAGE FORMING APPARATUS AND MANUFACTURE THEREOF

PROBLEM TO BE SOLVED: To provide a recording head capable of stably ejecting ink and of eliminating sticking of dust such as paper powders to a tip of a nozzle, thereby preventing damage of the nozzle. SOLUTION: This apparatus comprises ink, an ink chamber 3 for housing the ink, an ink nozzle 2 prov...

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Bibliographic Details
Main Authors ONOSE ATSUSHI, OKANO MAMORU, FUKANO YOSHINOBU, FUJIWARA SHIGETAKA
Format Patent
LanguageEnglish
Published 26.01.1999
Edition6
Subjects
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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Summary:PROBLEM TO BE SOLVED: To provide a recording head capable of stably ejecting ink and of eliminating sticking of dust such as paper powders to a tip of a nozzle, thereby preventing damage of the nozzle. SOLUTION: This apparatus comprises ink, an ink chamber 3 for housing the ink, an ink nozzle 2 provided at the ink chamber, an ejection electrode 4 provided at the ink nozzle, a printing medium 8 for receiving the ejected ink, an opposing electrode 7 provided to a rear side of the printing medium 8 in opposition to the ejection electrode 4 and power sources 9, 10 for controlling the ejection of the ink which are provided between the ejection electrode 4 and opposing electrode 7. A groove 5 is provided to an external wall of the ink chamber surrounding the ejection electrode 4. Or, the ejection electrode 4 is projected and a projection member 11 projected from the external wall of the ink chamber is provided surrounding the ejection electrode 4.
Bibliography:Application Number: JP19970178041