| 摘要 |
PURPOSE: A fluid supplement inlet structure having a fluid inlet unit is provided to extend the lifetime of a touch pen by supplementing a fluid inlet unit of a dual structure. CONSTITUTION: A shielding film(31) of a material having elastic restoring force locate inside a cylinder main body(11). A fusion unit(115) is formed to be fused to the cylinder main body. The internal fusing unit forms a dual structure having fluid inlet unit. The fluid is supplemented to the fluid injection unit. A shield unit is formed in one or more shilding films. |
