Coperion K-Tron Smart Weigh Belt Feeder (SWB) for Gentle Gravimetric Feeding

1 Apr 2026  |
The Coperion K-Tron Smart Weigh Belt Feeder (SWB) is ideal for gentle gravimetric feeding of a wide range of bulk materials. It is especially suitable for weighing and feeding fluffy materials like regrind and flakes.

The optional second weigh deck ensures a highly accurate mass flow into the extruder, particularly when feeding high volumes of material with low bulk density. A single screw pre-feeder ensures a consistent flow of flakes into the SWB belt feeder.

Designed with process stability in mind, the SWB continuously monitors and adjusts the material feed rate to maintain precise dosing under varying operating conditions. This is particularly important in extrusion and compounding processes, where even small fluctuations in feed rate can impact product quality.

The belt-based design allows for gentle handling, minimizing material degradation and preserving particle integrity. This makes the system highly suitable for sensitive or friable materials that require careful transport and dosing.

In addition, the modular configuration of the feeder allows for easy integration into existing production lines. Operators benefit from straightforward maintenance and reliable long-term performance, making the SWB a practical solution for improving efficiency and consistency in bulk material handling applications.

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Coperion is a global industry and technology leader in compounding and extrusion systems, size reduction, washing, separating, drying, agglomeration, feeding, weighing, material handling and pneumatic conveying systems, as well as milling, mixing, thermal processing, dust...

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