| 摘要 |
The invention relates to an auxiliary device for welding, said device being integrated into a welder's helmet (5) and consisting of an integral transparent frame (2) which is bonded to the inner face of the front visor (1) of the welder's helmet (5) and comprises a light-emitting diode (4) inset into a blind hole (3) in the frame (2). The light-emitting diode lights up at intervals that can be set by a controller (6). |
