发明名称 LIQUID JETTING HEAD AND LIQUID JETTING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid jetting head capable of preventing breakage near the end part of a bulkhead partitioning a pressure generating room and breakage of a diaphragm near the end part thereof from being generated, and to provide a liquid jetting apparatus. Ž<P>SOLUTION: The liquid jetting head includes a flow path forming substrate 10 communicating with a nozzle opening 21 and provided in parallel with a plurality of the pressure generating rooms 12 partitioned by the bulkhead 11, the diaphragm 50 bonded to this flow path forming substrate 10, a reservoir 100 being a common liquid room for the pressure generating room 12, a channel part 16 provided over the thickness direction of the flow path forming substrate 10 at a tip part 11a on the reservoir 100 side of the bulkhead 11, and an adhesive 17 continuously provided over the corner part 18 formed by the tip part 11a of the bulkhead 11 and the diaphragm 50 from the channel part 16 and stuck on the diaphragm 50. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010131821(A) 申请公布日期 2010.06.17
申请号 JP20080308810 申请日期 2008.12.03
申请人 SEIKO EPSON CORP 发明人 ITO MAKI;TSUDA AKIHITO
分类号 B41J2/045;B41J2/055 主分类号 B41J2/045
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