| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid feed tube capable of preventing generation of air block. SOLUTION: The liquid feed tube is for feeding a liquid stored in a rubber- like elastic film by a very small quantity. The liquid feed tube has at least two main grooves 42, 43 and 44 forking by way of a fork part 41 and at least two branch grooves 42A, 42B, 43A, 43B, 44A and 44B forking by way of fork parts 41A, 41B and 41C at the tops of the main grooves 42, 43 and 44. The fork parts 41, 41A, 41B and 41C are narrower than the width of the branch grooves 42A-44B. |
