| 摘要 |
PROBLEM TO BE SOLVED: To provide a tube pump and a liquid injection device using this tube pump, capable of reducing labor in installation, while preventing dispersion in pump capacity. SOLUTION: A printer has a recording head for forming a plurality of nozzles and injecting ink to paper from an opening of the nozzles, a cap capable of covering an opening surface of the nozzles and the tube pump for applying negative pressure to the inside of the cap. An engaging part 38 is projected in a tube 32 of the tube pump. An engaging recessed part 31f fitted with the engaging part 38 is formed in a casing 31 for storing the tube 32. When installing the tube 32, the tube 32 is positioned by engaging the engaging part 38 with the engaging recessed part 31f. COPYRIGHT: (C)2009,JPO&INPIT
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