Arrangement for use with tempering device, has heating and cooling unit for heating or cooling tempering medium, where heating and cooling unit is arranged between discharge line and feed line

摘要

The arrangement has a plasticizing screw (1) of a plasticizing unit in an injection molding machine, where a tempering device is provided for tempering the plasticizing screw. The tempering device has a feed line (5), where a tempering medium flows through a tempering channel (6). A heating and cooling unit (4) for heating or cooling the tempering medium is arranged between discharge line (7) and feed line. An independent claim is also included for a method for tempering a plasticizing screw of a plasticizing unit of an injection molding machine.