Method for operating an extrusion line for plastic hollow profiles

摘要

The extrusion line has calibration and cooling unit (7), which has cooling tank (10) that has cooling lines (K1,K2) in extrusion direction. The cooling lines have nozzles (16) for supplying cooling medium, where the cooling section of the calibration and cooling unit is arranged in consecutive rows. An independent claim is included for a method for operating an extrusion line.