The temperature of extruder barrel is too high;The machine head and filter are not cleaned;There are impurities in granular materials;The thermal stability of raw materials is poor or the dosage of thermal stability is too small;The control temperature instrument is out of order.

Reason: unreasonable amount of internal and external lubricant, unstable speed of quantitative feeding, serious wear of screw barrel and wrong fit clearance;

According to the required SPC sheet thickness, through the upper end of the Mold hollow adjustment screws (M30*2) To adjust the die size, the normal situation of the SPC plate thickness and mold opening size is the same

It's great to see that RICHON PVC pipe production line will be put into production soon! JM eagle group of the United States chose our PVC pipe production line for pipe production! An honorable mention to JM eagle and thank you for your support!

The screw structure is different Diameter: the head and tail diameters of parallel twin screw is the same. The diameter of small end of conical twin screw is different from that of big end