Inkjet printhead assembly with a thermal expansion equalization mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 26, 2006
Grant Date -
Jun 1, 2006
app pub date -
Jan 11, 2006
filing date -
Mar 6, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An inkjet printhead assembly includes a support member that defines a number of ink reservoirs. A printhead is mounted on the support member to receive ink from the reservoirs. The support member has a core element that defines the ink reservoirs and a shell enclosing the core element. The shell has an effective coefficient of thermal expansion substantially equal to that of the printhead.
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