FIBER LASER OSCILLATOR, FIBER LASER PROCESSING DEVICE, AND FIBER LASER OSCILLATOR DEHUMIDIFICATION METHOD

摘要

A fiber laser processing device includes: an air purge unit having a low-dew-pointizer section for changing compressed air for purging supplied from the exterior into dry air with a low dew point by means of a gas separation membrane module; a fiber laser oscillator having a combiner for combining and emitting the laser lights respectively outputted from the plurality of fiber laser modules to the exterior, and a distributor for distributing and supplying the dry air respectively to the plurality of fiber laser modules; and a laser processing machine for carrying out laser machining on a workpiece by means of the laser lights emitted from the combiner.

主权项

1. A fiber laser oscillator comprising:
a plurality of fiber laser modules outputting laser lights; a combiner for combining and emitting the laser lights respectively outputted from the plurality of fiber laser modules to the exterior; a low-dew-pointizer section for changing compressed air for purging supplied from the exterior into dry air with a low dew point by means of a gas separation membrane module; and a distributor for distributing and supplying the dry air respectively to the plurality of fiber laser modules.