公开(公告)号：US20130286116A1

公开(公告)日：2013-10-31

申请号：US13865453

申请日：2013-04-18

Applicant: CANON FINETECH INC.

Inventor： Yuuichi TAKAHASHI ,  Kayo MUKAI ,  Hiroki NIIKURA

IPC: B41J2/19

CPC classification number: B41J2/19 ,  B41J2/175 ,  B41J2/18

Abstract: A printing apparatus includes a print head that ejects ink for printing, an ink tank from which ink is fed to the print head, a first channel provided between the print head and the ink tank to feed ink in the ink tank to the print head, a second channel through which the ink in the first channel is transferred, and a pump connected to the second channel to transfer the ink in the first channel. The pump allows air or the ink in the first channel to be discharged via the second channel.

Abstract translation: 打印装置包括：喷墨用于打印的打印头;将油墨供给到打印头的墨盒;设置在打印头和墨盒之间的第一通道，用于将油墨中的墨供给打印头; 传送第一通道中的墨水的第二通道，以及连接到第二通道以在第一通道中传送墨水的泵。 泵允许空气或第一通道中的墨水通过第二通道排出。