The conical twin-screw has the characteristics of uniform plasticization and mixing, high output, stable quality, wide adaptability, long service life, and direct molding of PVC powder. With the corresponding forming head mold and auxiliary machine, various thermoplastics, especially hard polyvinyl ... Read More
Most polymers must be compounded, compounded and then pelletized into a marketable raw material before being made into the final product. There are many different pelletizer designs, but all pelletizers can be divided into two broad categories: cold-cutting systems and die-faced hot-cutting systems.... Read More
The twin screw extruder was originally produced in food and plastic processing. In recent decades, its application range has continued to expand, and has expanded to rubber, paint, petrochemical fiber, building materials, pulp, food, feed processing and fluid machinery. The auxiliary machines of the... Read More
If the plasticization of the screw barrel is not good, the following problems should be paid attention to: 1. Clean the plastic head or replace the plastic head! Remove the head and burn it with fire to completely burn the remaining material on the plastic head; 2. Check carefully, starting from the... Read More
Common materials for barrel and screw: Today, the most commonly used and common barrel and screw materials in my country are No. 45 steel, 40Cr, nitrided steel and 38CrMOAl. The performance requirements of these materials are introduced one by one as follows: 1. No. 45 steel is relatively cheap, cos... Read More
