FLOW-PATH STRUCTURE AND LIQUID EJECTING HEAD
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United States of America Patent
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Jan 31, 2017
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Feb 2, 2016
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Abstract
A flow-path structure configures an internal flow path for supply a liquid to a nozzle which ejects the liquid, and the flow-path structure includes a filter disposed across the internal flow path; a defoaming space that communicates with a defoaming route through which gases are discharged; and a first gas permeable membrane that is interposed between the defoaming space and a storage space positioned on a downstream side from the filter.
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