发明名称 Inkjet recording apparatus
摘要 An inkjet recording apparatus is disclosed. The inkjet recording apparatus includes a droplet ejecting head which has multiple nozzles for ejecting ink, multiple head tanks which generate a negative pressure at the droplet ejecting head and temporarily store a predetermined amount of ink, an ink cartridge which stores the ink, multiple liquid sending pumps which perform a forward transfer liquid process which sends the ink from the ink cartridge to the multiple head tanks, or a backward transfer liquid process which sends the ink from the multiple head tanks to the ink cartridge, and an ink supply channel being branched from the ink cartridge to multiple head tanks to supply ink from the ink cartridge to multiple head tanks by the corresponding one of multiple liquid sending pumps.
申请公布号 US8540352(B2) 申请公布日期 2013.09.24
申请号 US20100873778 申请日期 2010.09.01
申请人 IGARASHI MASANORI;RICOH COMPANY, LTD. 发明人 IGARASHI MASANORI
分类号 B41J2/175 主分类号 B41J2/175
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