发明名称 LEAK INSPECTING METHOD FOR LIQUID JETTING DEVICE AND LIQUID JETTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a leak inspecting method for a liquid jetting device capable, in particular, of reducing the amount of the leaking liquid at the initial time of leakage, and provide the liquid jetting device. SOLUTION: The leak inspecting method for the liquid jetting device is to jet the liquid accommodated in a liquid container upon sending it out toward a liquid jetting head 15 by the use of the pressurizing force of a gas pressurized by a pump P. Within the prescribed time of the pump being driven set previously in accordance with the liquid amount in the contained 18, discrimination is made whether the pressure of the gas pressurized by the pump P has attained the preset pressure value, and if attained, determination is passed that no leakage is generated, and if otherwise, a leak generation is determined. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009073021(A) 申请公布日期 2009.04.09
申请号 JP20070243841 申请日期 2007.09.20
申请人 SEIKO EPSON CORP 发明人 SATO KIYONARI
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址