| 摘要 |
The present invention relates to a liquid packing injection system of a gas opening and closing device and, more specifically, to a liquid packing injection system of a gas opening and closing device, which prevents a spacer and cracks of an inspection window generated by moisture and dusts through stably performing a sealing process which introduces the liquid packing by pressure difference to the gas opening and closing device (10) by sucking moisture or foreign substances with gas inside a liquid packing injection path (20) before injecting the liquid packing, and lowering or vacuuming the internal pressure, and has an effect of providing the packing liquid injection system of the gas opening and closing device (10) which can prevent leaking gas. |
