公开(公告)号：EP2781357A1

公开(公告)日：2014-09-24

申请号：EP14160834.9

申请日：2014-03-20

申请人： Canon Finetech Inc.

发明人： Fukuda, Yoshihito ,  Yamaguchi, Kenro ,  Sugai, Takashi ,  Ota, Noritaka ,  Mukai, Kayo ,  Yazaki, Masayoshi

IPC分类号： B41J2/14 ,  B41J2/175 ,  B41J2/19

CPC分类号： B41J2/175 ,  B41J2/14 ,  B41J2/19 ,  B41J2002/14403

摘要： A liquid ejection head (20) is capable of ejecting a liquid (I) through an ejection port, the liquid (I) being supplied from a liquid container (30) with a negative pressure generating section. The liquid ejection head (20) comprises a liquid chamber (21) configured to contain the liquid (I), a liquid supply section configured to allow the liquid (I) to be supplied from the liquid container (30) to the liquid chamber (21), and an opening (25) configured to communicate with the liquid chamber (21) and to enable the liquid (I) and/or a gas to flow into the liquid chamber (21) through the opening (25).

摘要翻译： 液体喷射头（20）能够通过喷射口喷射液体（I），液体（I）由液体容器（30）通过负压产生部分供给。 液体喷射头（20）具备：容纳液体（I）的液体室（21）;构成为能够将液体（I）从液体容器（30）供给到液体室（I）的液体供给部 以及开口25，该开口25构造成与所述液体腔室21连通并且使得所述液体I和/或气体能够通过所述开口25流入所述液体腔室21。

公开(公告)号：EP2781356A1

公开(公告)日：2014-09-24

申请号：EP14160832.3

申请日：2014-03-20

申请人： Canon Finetech Inc.

发明人： Yazaki, Masayoshi ,  Mukai, Kayo ,  Ota, Noritaka ,  Sugai, Takashi ,  Yamaguchi, Kenro

IPC分类号： B41J2/14 ,  B41J2/175 ,  B41J2/19

CPC分类号： B41J2/175 ,  B41J2/14 ,  B41J2/19 ,  B41J2/195 ,  B41J2002/14403

摘要： A liquid ejection head (20) is capable of ejecting a liquid (I) through an ejection port, the liquid being supplied from a liquid container (30) with a negative pressure generating section. The liquid ejection head (20) comprises a liquid chamber (21) configured to contain the liquid (I), a liquid supply section (22) configured to allow the liquid (I) to be supplied from the liquid container (30) to the liquid chamber (21), and an opening (25) configured to communicate with the liquid chamber (21) and to enable the liquid (I) and/or a gas inside the liquid chamber (21) to flow out through the opening (25) .

摘要翻译： 液体喷射头（20）能够通过喷射口喷射液体（I），液体由液体容器（30）通过负压产生部分供给。 液体喷射头（20）具备：容纳液体（I）的液体室（21）;将液体（I）从液体容器（30）供给到液体（I）的液体供给部 液室21以及开口25，所述开口25构成为与所述液室21连通，并且能够使所述液室I1和/或所述液室21内的气体从所述开口25流出 ）。

公开(公告)号：EP2781356B1

公开(公告)日：2016-01-20

申请号：EP14160832.3

申请日：2014-03-20

申请人： Canon Finetech Inc.

发明人： Yazaki, Masayoshi ,  Mukai, Kayo ,  Ota, Noritaka ,  Sugai, Takashi ,  Yamaguchi, Kenro

IPC分类号： B41J2/14 ,  B41J2/175 ,  B41J2/19

CPC分类号： B41J2/175 ,  B41J2/14 ,  B41J2/19 ,  B41J2/195 ,  B41J2002/14403

公开(公告)号：EP2851201A1

公开(公告)日：2015-03-25

申请号：EP14185289.7

申请日：2014-09-18

申请人： Canon Finetech Inc.

发明人： Yamaguchi, Kenro ,  Sugai, Takashi ,  Ota, Noritaka

IPC分类号： B41J2/14 ,  B41J2/175

摘要： An ink jet printing apparatus includes a print head configured to be able to eject an ink fed from an ink tank that contains the ink in a closed space so as to apply a negative pressure to the ink, a communication path configured to allow a liquid chamber in the print head to communicate with an outside of the liquid chamber, an opening and closing unit configured to open and close the communication path, and a control unit configured to open the communication path in accordance with a pressure in the print head via the opening and closing unit, to bring the liquid chamber and the outside into communication with each other.

摘要翻译： 一种喷墨打印设备，包括打印头，该打印头构造成能够从封闭空间中包含墨水的墨盒喷射墨水，以向墨水施加负压;连通路径，其构造成允许液体室 在所述打印头中与所述液体室的外部连通，构造成打开和关闭所述连通路径的打开和关闭单元;以及控制单元，被配置为根据所述打印头中的压力经由所述开口打开所述连通路径 和关闭单元，使液体室和外部彼此连通。