Nozzle chamber with paddle vane and externally located thermal actuator

摘要

An inkjet nozzle arrangement is provided. The nozzle arrangement comprises a nozzle chamber having a fluid ejection nozzle in a wall of the chamber, a movable paddle vane configured to cause ejection of fluid out of said chamber via the fluid ejection nozzle and a thermal actuator device located externally of the nozzle chamber and attached to the paddle vane.