| 摘要 |
The present invention relates to a nozzle capable of regulating discharging thickness. To this end, the nozzle of the present invention comprises: a first nozzle (100) having a first nozzle insertion hole (110), a first discharging hole (120), and a first inlet (130); a second nozzle (200) having a second discharging hole (210) and a second inlet (220) and opening and closing the first discharging hole (120). |
