Frequently used HDPE and MDPE accumulate in the cylinder, screw, and spiral mandrill, where they burn and contaminate.
This may call for a manual disassembly of the equipment – at least once a year – for proper cleaning.
Using suitable abrasive RAMCLEAN® materials according to the recommended Cleaning Procedure will prolong the amount of time between each disassembly.
Determining the correct RAMCLEAN® solution will be performed by completing the TEG questionnaire or through a Chat conversation with the RAMCLEAN® experts.
- When selecting the cleaning material, take into consideration the raw materials and how suitable they are for the cleaning material.
- When handling serious contaminations consider dismantling the die and using an aggressive RAMCLEAN® to clean the extruder. Later add the die and repeat.
In the sheets that are for “one way stretching”, gels and black spots (spots that are not uniform) will cause the sheet to rip at the customer’s site, which is why they must be prevented