| 摘要 |
Provided is an apparatus to remove a stationery, comprising: a light projection part which irradiates a light to a surface of an inserted strip by being installed in one side of a welding machine and a coil wound around the strip to adsorb and discharge the stationery be simply detecting the stationery entering a pretreatment facility, and then separating the stationery from the strip mechanically; a photo detection part installed in an upper part of the welding machine, sending a signal to remove the stationery while being able to check an existence of the stationery as the light irradiated from the light projection part is received by being reflected or without being reflected; and an injection nozzle installed in a lower part of the photo detection part in a width direction of the strip, removing the stationery by injecting air by a medium of an operation signal of the photo detection part. |
