| 摘要 |
PURPOSE:To thrust a liquid pouring nozzle without a need of a very precise positioning. CONSTITUTION:An elastic member 14 is mounted on an upper part, a pack 10 in which extraction material is contained and sealed is sandwiched by sandwiching members 21a and 21b, an injection needle-shaped nozzle 22 is thrust into the elastic member 14, and then hot water is poured into the pack 10. |
