Invention Grant
US07798600B2 Method of purging a printhead using coordinated pressure device and in-line valve 有权
使用协调压力装置和直列阀清洗打印头的方法

Method of purging a printhead using coordinated pressure device and in-line valve
Abstract:
A method of purging ink from an inkjet printhead is provided. The printhead is in fluid communication with an ink reservoir via an ink conduit having a valve. The method comprises the steps of: (i) closing the valve; (ii) positively pressurizing the ink reservoir using a pressure device; and (iii) opening the valve for a predetermined period, thereby purging ink from the printhead and flooding an ink ejection face thereof.
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