Ningbo Fangli Technology Co., Ltd. is a mechanical equipment manufacturer with nearly 30 years’ experiences of plastic pipe extrusion equipment, new environmental protection and new materials equipment. Since its establishment Fangli has been developed based on user’s demands. Through continuous improvement, independent R&D on the core technology and digestion & absorption of advanced technology and other means, we have developed PVC pipe extrusion line, PP-R pipe extrusion line, PE water supply / gas pipe extrusion line, which was recommended by the Chinese Ministry of Construction to replace imported products. We have gained the title of “First-class Brand in Zhejiang Province”.
Here we’d like briefly introduce 11 Important Principles of Plastic Extrusion as follows:
1. Mechanical Principles
2. Thermal principle
3. deceleration principle
4.The feed serves as a coolant
5. In the feed zone, stick to the barrel slide screw
6. The maximum cost of materials
7. The energy costs are relatively unimportant
8. The pressure is very important end of the screw
9. Output = final displacement +/- pressure stream and leak threads
10. The shear rate viscosity plays a major role in the
11. Motor and cylinder opposition, the opposition and the motor cylinder
If you need more information, Ningbo Fangli Technology Co., Ltd. welcomes you to call for a detailed inquiry, we will provide you with professional technical guidance or equipment procurement suggestions.