摘要 |
PURPOSE:To reduce the production cost of the titled apparatus and to prevent the sealing of foreign matters, by arranging a liquid jet nozzle and a filter for filtering the liquid supplied to said nozzle while forming the aforementioned nozzle and the filter from the same member. CONSTITUTION:The single side of a filter fixing member 11 fromed in a tubular form is inlaid with and fixed to the rear end of a nozzle member 2 in the opposite side of the orifice 1 thereof and a filter member 12 formed of a member same to that of the nozzle member 12 is connected to the opposite side of the filter fixing member 11. The side of the orifice 13 of the filter member 12 is immersed in the ink 8 stored in the ink tank 14 arranged to the rear part in an ink jet head 10. The ink 8 in the ink tank 14 enters the filter member 12 from the orifice of the filter member 12 and supplied to the nozzle member 2 through the filter member 12 and the filter fixing member 11. |