| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealing plug which is slightly larger than an ordinary plug, a lid and a valve, and is easy for being stored in a refrigerator with the sealing plug attached to a container and is also easy for carrying. <P>SOLUTION: This sealing plug comprises a plug, a lid and a valve, and provides a type of plug having an air suction port and an air discharge port equipped to the plug, the lid and the valve themselves of a PET bottle or a container. Air is fed into the container by a pump B1 (a detachable motor driven pump can be used) attached directly to the outside upper part of the plug, the lid and the valve themselves, increasing the air pressure in the container with the compressed air fed therein. The air is prevented from leaking to the outside of the container with an air entry sealing valve D1 structure equipped to the plug, the lid and the valve. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
