| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas purge unit capable of preventing scattering of particles during introduction of purge gas.SOLUTION: A gas purge unit for introducing cleaned gas into a container, which has a main opening for taking contents in or out comprises: a cylindrical blow-out member having a long hollow extending in a long-side direction and an emission part allowing communication between the long hollow and outside and emitting the cleaned gas; and a supply part that connects to the long hollow via a communication hole formed in one end part of the blow-out member and supplies the cleaned gas to the long hollow.SELECTED DRAWING: Figure 5 |
