The method of eliminating scorch of PPH plastic pipes: often check whether the heating system is normal; regularly clean the screw or machine head, and thoroughly clean it; according to the requirements of the process, the heating time should not be too long, if the heating system has The problem should be solved by relevant professionals in time; the mold or color change should be timely and clean to prevent variegation or scorching of the glue; after adjusting the mold, the mold sleeve gland should be pressed tightly to prevent the glue from entering; the scorch should be found immediately Clean the head and screw.
