| 摘要 |
PROBLEM TO BE SOLVED: To securely enough prevent liquid from leaking from a lid or nozzle, notwithstanding that the nozzle and lid can be combined as required by an easy manipulation, in a liquid supply device for which a generally distributed one can substitute for a container (58) and the lid, which are freely replaceable and mountable on the liquid supply device that has the nozzle (68, 168) with an inclined rim on its tip. SOLUTION: An annular thin part (44) which defines the opening area (46) is arranged at the top wall (4) of the lid (2) and its width, thickness, outer and inner diameters are designed in required values. Sealing up means (76, 171) are provided on the outer peripheral face of the nozzle. |
