When disassembling the screw, special things should be used, and it is not allowed to strike with a heavy hammer. The specific disassembly steps are as follows: ① Disassemble the nozzle and the connecting piece between the nozzle and the barrel. ② Separate the key joint at the rear of the screw from... Read More
For extruders manufacturing thermosetting powder coatings, when changing the resin type or color type of the coating, it must be cleaned to prevent interference between the powder coating varieties and ensure the quality of the products produced. When the cleaning of the extruder is incomplete, the ... Read More
The twin-screw granulator is mainly used for the filling, blending, modification, addition, chlorination, polypropylene and super absorbent resin processing of rubber, plastic and engineering resin. working principle: The material passes through the feeding port and is rolled into a lump and rolled ... Read More
1) Avoid screw idling and slipping; 2) Avoid mixing POM and PVC into the barrel at the same time, a reaction will occur at the melting temperature and cause serious industrial accidents; 3) Avoid foreign objects falling into the material barrel and damaging the screw and barrel. Prevent metal fragme... Read More
(1) Check the sundries in the plastic. Generally speaking, there is no debris in the first-time plastic purchased from the original, but after transportation, weighing, drying, and color mixing, especially when adding recycled materials, it may be mixed with debris. As small as metal shavings, as la... Read More
