Liquid droplet ejection head, image forming apparatus, and manufacturing method of liquid droplet ejection head
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United States of America Patent
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May 19, 2015
Grant Date -
Jun 20, 2013
app pub date -
Dec 19, 2012
filing date -
Dec 20, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid droplet ejection head includes plural nozzles; plural individual liquid chambers; a common liquid chamber supplying liquid to the plural individual liquid chambers; a filter sheet member including plural pores formed therein to filter the liquid; and a frame body including an opening part and being in connection with the filter sheet member with adhesive. Further, a size of a region where the plural pores are formed is greater than the opening part of the frame body; an adhesive accumulation area is formed on an inner peripheral end of the opening part; and a size of the adhesive accumulation area in a protruding direction of the adhesive is greater than a size of an area between adjacent pores in the filter sheet member.
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