| 摘要 |
A nozzle plate cutting off method for cutting off the nozzle plate from a primary processing plate including a frame body, a nozzle plate which has multiple nozzle holes for ejecting droplets and is separately arranged inside the frame body, and a connection portion arranged at a clearance between the frame body and the nozzle plate to connect the frame body to the nozzle plate. In the nozzle plate cutting off method, a punching tool is used to punch out the nozzle plate at a connection region of the connection portion with the nozzle plate, there by cutting off the nozzle plate from the primary processing plate. |
