| 摘要 |
PROBLEM TO BE SOLVED: To prevent dust and the like from adhering to the inside of a liquid tank. SOLUTION: The liquid tank 11 for supplying a liquid 4 to a liquid discharging head 2 which discharges the liquid comprises a liquid storing part 12 where the liquid 4 is stored, and a liquid supplying part 13 for supplying the liquid 4 stored in the liquid storing part 12 to the liquid discharging head 2. The liquid storing part 12 is a joined united body of a container body 22 having one face as an opening 22a, and a lid body 23 for shutting the opening 22a of the container body 22. The container body 22 and the lid body 23 are formed by injection molding so that an inner face for forming the liquid storing part 12 has a smaller surface roughness than that of an outer face. The container body 22 and the lid body 23 are joined and united by injection filling of a resin 5 into groove parts 11a and 11b formed along mutual joining parts. COPYRIGHT: (C)2004,JPO&NCIPI |
