Ink jet ink refilling method and apparatus

Details Ink jet ink refilling method and apparatus Ink jet ink refilling method and apparatus

B - Operations, Transporting

41

F

B41F 1/40 (2006.01) B41F 7/36 (2006.01) B41F 15/40 (2006.01) B41F 31/00 (2006.01) B41F 31/22 (2006.01) B41J 2/175 (2006.01)

Patent

CA 2157346

An ink refilling method for an ink container having a porous material capable of producing negative pressure therein and having an ink absorbing portion in a connecting zone with an ink jet recording head, after at least a part of initially contained ink is consumed through the ink absorbing portion includes breaking ink meniscus at the ink absorbing portion of the ink container; supplying the ink into the ink container by a negative pressure produced in the porous material by consumption of the ink, while maintaining fluid communication between the ink absorbing portion and the ink to be supplied.

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