Ink flow control device for ink jet type printer
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United States of America Patent
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May 9, 2006
Grant Date -
Sep 23, 2004
app pub date -
Mar 12, 2004
filing date -
Mar 17, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ink flow control device for a printer having at least one print head includes a main body, an ink flow passage formed at least in part in the main body and constructed and arranged to communicate a supply of ink with a print head, a diaphragm carried by the main body and defining at least part of a pressure receiving chamber on one side of the diaphragm that forms part of the ink flow passage and a reference chamber on the other side of the diaphragm, a valve operably connected to the diaphragm and being moved by the diaphragm to control ink flow through the ink flow passage.
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