1. Do not start the machine until the screw reaches the preset temperature.
2. To prevent metal fragments and debris from falling into the hopper, if processing recycled materials, a magnetic hopper needs to be added to prevent iron filings from entering the material barrel.
3. When using anti saliva, it is important to ensure that the plastic inside the barrel is completely melted to prevent damage to the transmission system components when the screw moves back.
4. When using new plastic, the remaining material of the screw should be cleaned thoroughly.
5. When the temperature of the molten plastic is normal but black spots or discoloration are continuously observed, the adhesive screw should be checked.
6. During processing, try to plasticize the material evenly and avoid mixing metal foreign objects into the material to reduce the torque force of screw rotation.






