| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
An ink-jet pen for an ink-jet printing system that scans said pen in a scanning direction across a print medium at print zone comprising - Printhead - Molded ink chamber having an ink pipe communication with printhead & having a width in a direction paralell to said scanning direction & a height in a direction normal to said scanning direction that is at least 6 times said widths said ink pipe oriented along said height direction - Body of reticulated PU foam inserted into said ink chamber along said height direction to engage said ink pipe produ cing a region of increased capillarity in said foam, said foam having been felted in said width direction & having a volume, before insertion into said ink chamber, which exceeds the internal volume of said ink chamber but is less than 130% of the internal volume of said ink chamber |
| PATENT PHOTOCOPY | Available on request |
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