| 摘要 |
An ink feeding member comprising an ink tank for storing an ink, and an ink discharge control material placed in the ink tank to close an ink discharge port of the ink tank and to partially fill the ink tank, characterized in that the ink discharge control material is comprised of an ultra fine cell foam or a hot press formed product thereof with a density of 0.06 g/cm<3> or more, quantity of cells of 100/in or more, and a ventilation volume of 0.002 to 40 cc/cm<2>/sec. |
