Ink jet recording apparatus for recovering recording head

Details Ink jet recording apparatus for recovering recording head Ink jet recording apparatus for recovering recording head

1993-03-12

1996-10-01

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 89, B41J 2165, B41J 2175

Patent

active

055614485

ABSTRACT:
An ink jet recording apparatus which records by discharging ink onto a recording medium comprises recording head for recording on the recording medium by discharging ink through discharge ports; an ink tank for storing the ink; a first ink flow channel for passing the ink from the ink tank to the recording head; a second ink flow channel for passing the ink from the recording head into the ink tank; a third ink flow channel communicating the ink tank with the first ink channel; a filter provided in the first ink flow channel; and a back flow prevention valve provided in the first, the second and the third ink flow channels.

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