| 摘要 |
The present invention relates to a gas filling apparatus of a filler to quickly fill displacement gas in a space portion of the filler and to prevent deformation or breakage of double layer glass. The apparatus is configured to comprise an adjusting means which adjusts intake air pressure to be equal to gas injection pressure; and a detecting means which detects whether the gas is filled in the sealed space, wherein an injection valve (22) and an exhaust valve (32) are blocked by the detecting means. |
