| 摘要 |
<p>The present invention relates to a protection device for a gas welding torch head, comprising: a fixing unit inserted into a torch; and a light transmission unit made of a light transmission material and combined on the fixing unit, wherein a discharge hole is penetrated and formed in the light transmission unit to discharge gas generated in welding. Accordingly, the present invention protects a worker from harmful gas, secures working sight, and improves working efficiency by discharging gas generated in welding to the outside.</p> |
