| 摘要 |
PROBLEM TO BE SOLVED: To eliminate useless consumption of resources, by improving the usability so as to discharge the contents in a container without leaving the fluid contents and replacing only a bag body filled with the fluid contents. SOLUTION: A cover body 2 is openably fit on a cylindrical body 1 with the bottom to form a hermetically sealed extruding tool body 5. A pressurizing means is provided in the cylindrical body 1 and a discharge pipe 17 connected to the inside is provided in the extruding tool body 5. A flexible bag body 25 filled with a fluid contents is connected to the discharge pipe 17 at the discharge opening thereof and contained in the extruding tool body 5. The air pressure in the extruding tool body 4 is increased by the pressurizing means and the whole peripheral face of the bag body 25 is compressed to discharge the fluid contents filled in the bag body 25 through the discharge pipe 17. |
