| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid jet device including a multi-tube that can diverge and suppress burr at a time of diverging.SOLUTION: A liquid jet device includes: a liquid jet unit 12; a liquid storage unit 3; and a multi-tube 52 provided between the liquid jet unit and the liquid storage unit, and constituted by a plurality of tubes. The multi-tube is configured by connecting the adjacent tubes. Each of the adjacent tubes includes: a circular arc portion 111 overlapping a virtual circle 110; and an outer circumference 112 located inward of the tube with respect to the virtual circle connected to the circular arc portion. The adjacent tubes include a connecting portion 113 connecting regions including end portions of the outer circumferences so that the outer circumferences face each other. |
