发明名称 INKJET PRINTING APPARATUS
摘要 To provide an inkjet printing apparatus that can suppress influence by a backflow of the fluid flowing from the pump to the cap. An inkjet printing apparatus includes: an inkjet printing head including an ejection opening face formed with an ejection opening; a cap being capable of sealing the ejection opening face; a tube pump connected with the cap and configured to be able to generate a negative pressure inside of the cap; and a buffer member provided between the cap and the tube pump and having a volume being capable of storing a fluid flowing from the tube pump to the cap.
申请公布号 US2016052274(A1) 申请公布日期 2016.02.25
申请号 US201514803200 申请日期 2015.07.20
申请人 CANON KABUSHIKI KAISHA 发明人 Kanome Yuji;Saito Hiroyuki
分类号 B41J2/165 主分类号 B41J2/165
代理机构 代理人
主权项 1. An inkjet printing apparatus comprising: an inkjet printing head including an ejection opening face formed with an ejection opening; a cap being capable of sealing the ejection opening face; a tube pump connected with the cap and configured to be able to generate a negative pressure inside of the cap; and a buffer member provided between the cap and the tube pump and having a volume being capable of storing a fluid flowing from the tube pump to the cap.
地址 Tokyo JP