| 摘要 |
PURPOSE:To provide a drum line type printing device compact in size as a whole wherein a print head has high cooling capacity. CONSTITUTION:In a printing device, a print head unit 2 consisting of a plurality of head modules 1, 1... is reciprocated laterally so as to print on a paper. A cylindrical part 4 is protruding on a print head cover 3 covering the print head unit 2 and a blow-off opening 6 of a cooling fan 5 is arranged at an open end of the cylindrical part 4. |
