| 摘要 |
A gas filling apparatus is provided to revive the natural taste of a food by filling gas leaked when a container is opened again. A gas filling apparatus includes a casing(10), a gas tank(20), and a body(30). The casing has a reception space in the interior thereof. The gas tank is disposed in the reception space. The body includes a body section, a first engagement section, a second engagement section, and an injection pipe. The first engagement section is engaged with a container in which gas is to be filled. The second engagement section is engaged with the casing. The injection pipe penetrates one surface of the gas tank to inject the gas in the gas tank into the container. The reception space formed in the interior of the casing and the gas tank disposed in the reception space have shapes of rectangular tanks. Corner portions of the rectangular tanks are rounded.
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