Hot melt ink jet print head

Details Hot melt ink jet print head Hot melt ink jet print head

1997-11-12

2000-03-07

Le., N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

347 99, M41J 205

Patent

active

060330651

ABSTRACT:
A main chamber and a sub chamber of an ink tank are defined by a common bottom wall. The bottom wall is formed with cave-in at its under surface. Also, the bottom wall is formed with two through holes at the caved-in portion, each at a respective chamber. A tank heater including insulating sheet attached over the under surface of the bottom wall while defining a channel. In this way, the main chamber and the sub chamber is connected via the channel defined by the bottom wall and the ink heater.

REFERENCES:
patent: 4814786 (1989-03-01), Hoisington et al.
patent: 5159355 (1992-10-01), Horio et al.
patent: 5424767 (1995-06-01), Alavizadel et al.

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