TSE-75B High Production Color Masterbatch Twin Screw Extruder

Product Description:
  The machines are designed by suing the "toy bricks" principle, the screw configuration, barrel setup, L/D or mode of feeding and venting, screen changing, way of granulating, and the control mode can be optimally adjusted according to different materials properties and requirements in consideration of the versatility in each general applications.

Details:
· The screw elements are designed with agile combination and interchangeablity, and they are possessed with high corrosion-resistant and high fuctions.

· Using suitable die head for pelletizing, such as water-ring cutter, under water cutting and hot face cutting.


· High efficient force feeder ensures stable high capacity material feeding, low power consumption.

· High torque gearbox reduce the motor speed to the speed of the screw shafts and distributes it to the two output shafts.

Plastic Coloring & Pelletizing: Frequently Asked Questions (FAQ)

Q1: Why do I see color streaks or uneven dispersion in my plastic pellets?

A: In most cases, the issue isn't the pigment—it’s the mixing process. Color streaks and unevenness happen when pigments are not fully "broken down" and distributed. Unlike basic extruders, our twin-screw pelletizers are designed to provide the high shear necessary to eliminate pigment agglomeration, ensuring every pellet has a perfectly uniform color.

Q2: Can I use a single-screw extruder for coloring?

A: While a single-screw machine can melt and move material, its mixing capability is limited. It is essentially a "conveyor." For high-quality coloring—especially when using powder or liquid pigments—you need the intensive dispersive mixing that only a twin-screw extruder can provide. It’s the difference between just stirring a mixture and blending it to a professional grade.

Q3: How does a twin-screw extruder help reduce my production costs?

A: It comes down to efficiency. Because a twin-screw system disperses pigments so effectively, you can achieve the same color intensity using a lower percentage of pigment. By maximizing pigment utility, you significantly reduce your long-term raw material costs.

Q4: We use powder and liquid pigments. Can your machines handle these accurately?

A: Absolutely. Our twin-screw pelletizing lines are engineered for precise metering and feeding. Whether you are working with powders or liquids at very low addition rates, the system ensures a stable, consistent flow. This eliminates the "batch-to-batch" color drift that often plagues less advanced systems.

Q5: Should I buy pre-made masterbatches or color the plastic in-house?

A: If you have a twin-screw pelletizer, coloring in-house is often the smarter move. It allows you to:

1.Reduce Costs: Skip the markup on third-party masterbatches.

2.Gain Flexibility: Adjust your color formulations instantly to meet customer demands.

3.Protect Your IP: Keep your specific color recipes as internal company "know-how."

Q6: When is a twin-screw pelletizer a "must-have" for my facility?

A: You should choose a twin-screw system if you:

• Require absolute color consistency across large production runs.

• Want to use powder or liquid pigments directly to save costs.

• Need a reliable, repeatable process with full control over temperature and residence time.

• Are moving from simple "melting" to professional-grade compounding.

The Masterbatch Production Unit is designed for efficient mixing, dispersion, and pelletizing of pigments and additives, producing high-quality masterbatch with stable processing and consistent color performance.

NANJING HAISI is professional manufacturer of twin screw for color MB- line, we supply Twin Screw Extruder, Single Screw Extruder, Plastic Recycling Extruder, Two Stage Extruder, Lab Scale Extruder, Mixing and Feeding Machine, Cooling and Pelletizing Machine, Crushing Machine and so on.

Cutting System:
Various types of cutting method to satisfy your different requires.

Other Models for Reference:
·  Parameter table

Company Introduction:
  Nanjing Haisi Extrusion Equipment Co., Ltd. is a professional manufacturer of granulating extrudes for coloring/ dyeing, filling masterbatch production, as well as plastic modification and compounding, plastic recycling.
  Our machines are widely used in China mainland, and hav been exported to over 30 countries and places all over the world, Surely you will get professional machines and services here!