| 摘要 |
<p>The present invention provides an ink tank cartridge (70) for use in an ink jet recording apparatus and a method of producing said ink tank cartridge. The ink tank cartridge comprises: a body (1) having exterior walls (1a, 1b, 1c, 1d) and defining an interior portion. Furthermore, the ink tank cartridge comprises an ink supply port (180, 181, 182), extending through one of said exterior walls (1a, 1b, 1c, 1d) of said body (1) to supply ink to the exterior of the cartridge (70), said ink supply port (180, 181, 182) including a bore defined by an inner surface, and wherein at least a portion of said inner surface has a hydrophilic property. <IMAGE></p> |
