Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element
Patent
1991-10-29
1994-05-10
Hartary, Joseph W.
Recorders
Performance of multiple functions of steam and gas engines
Pressure responsive element
346140R, B41J 2165
Patent
active
053112148
ABSTRACT:
A recovery process for an ink jet recording head of a recording apparatus and a device for performing the recovery process are disclosed. The ink jet recording apparatus includes a recording head with a plurality of discharge ports and a liquid chamber common to the discharge ports. The liquid chamber is supplied with ink through an ink supply path from an ink tank. The recovery device includes a device for introducing air into the liquid chamber of the recording head, a cap unit for covering the discharge ports of the recording head, and a pumping device for applying suction to the cap unit to suck the introduced air and ink through the discharge ports.
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Abe Tsutomu
Hattori Yoshifumi
Hirasawa Shin'ichi
Miyakawa Akira
Sato Koichi
Canon Kabushiki Kaisha
Hartary Joseph W.
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