| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tool for preventing pulsation of a container capable of smoothly pouring a liquid from a container without generating the pulsation by continuously and finely feeding air into the container even when the liquid is poured at any angle of the container. <P>SOLUTION: The tool comprises a fitting part 11 to be attachably/detachably fitted to a mouth part 2 of a PET bottle 1, a cylindrical partition wall 13 formed inside the fitting part 11, a bottom part 14 to connect the fitting part 11 to an end on an inner side of the PET bottle 1 of the partition wall 13, and an air hole 15 consisting of a plurality of small holes at an equal spacing in the bottom part 14. The inner side of the partition wall 13 is formed on a liquid discharging cylindrical part 20, and a space between the partition wall 13 and the fitting part 11 is formed as an air introduction space part 21. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
