PC/PMMA optical lampshade extrusion melt pump
Any boss who specializes in extruding PC and PMMA optical lampshades knows! Optical lampshades are really demanding of process stability. High transparency products require extremely high precision in material flow and melt pressure Relying solely on extruders for discharge can easily lead to various appearance defects and dimensional deviations, which is why high-end lampshade production lines are generally equipped with melt pumps as standard!

The core role of melt pump in PC/PMMA lampshade extrusion
1. Stable pressure and stable material flow
Isolate extruder screw pressure fluctuations and output a constant melt flow rate
Stabilize the pressure of the mold head and solve the problem of uneven wall thickness and thickness drift of the lampshade from the root
2. Improve optical appearance and reduce scrap
Effectively improve common optical defects such as ripples, flow patterns, and shrinkage marks
Make the lampshade transmit light more evenly, greatly improving the appearance and consistency of the finished product
3. Suitable for high viscosity materials and protective equipment
Specially adapted for stable transportation of PC/PMMA high viscosity melt
Share extruder pressure, reduce equipment load, and minimize screw wear
4. More stable craftsmanship, saving manpower and materials
Weakening the quality hazards caused by temperature and speed fluctuations
Reduce frequent machine adjustments and sample preparation, and minimize waste of raw materials
Improve the continuous production speed and yield rate of the production line

The extruder is responsible for plasticizing materials, while the melt pump is responsible for maintaining quality. To make high-end optical lampshades with uniform appearance, low scrap, and high efficiency, a melt pump is really a must-have configuration!
Email: sale@meltpump.com
WhatsApp: +86 158 3833 1071