Ink-jet printing apparatus and recovery processing method of ejection port
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 2003
Grant Date -
Oct 4, 2001
app pub date -
Mar 27, 2001
filing date -
Mar 28, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink-jet printing apparatus, a cap and an ejection recovery method can satisfactorily perform a recovery process for respective ejection openings having different ink flow resistances and permit down-sizing. The ink-jet printing apparatus includes a printing head having a plurality of ejection openings, a cap for covering the ejection opening face where a plurality of ejection openings of the printing head are formed, and a recovery unit for suctioning ink from the ejection openings covered by the cap. The ink-jet printing apparatus also includes a sealing member for sealing predetermined ejection openings among the plurality of ejection openings provided within the cap.
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