Pelletizes and Cuts Shear-Sensitive Plastics

The Eccentric Pelletizer EGR from Coperion is engineered for precision in processing temperature and shear-sensitive plastics. Featuring an ergonomically designed knife rotor, it efficiently pelletizes materials like soft PVC and elastomer compounds used in electrical conduit pipes and insulated wire coatings. Connected directly to the ES-A single shaft discharge screw, it ensures consistent material flow and optimal pressure build-up before the die plate. The pelletizer boasts adjustable knife speeds for precise control over pellet length and integrates seamlessly with existing production lines in continuous, automated operations. Its quick-release die plate simplifies maintenance, and the optional water mist system minimizes pellet sticking. With a range of motor power options and customizable die hole configurations, the EGR adapts to varied processing needs, making it ideal for industries such as bioplastics and PVC processing.

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Processes and Pelletizes Polymers and Pharmaceutical Materials

The Coperion Strand Pelletizer SP 500 HD is engineered for efficient production and precision in polymer and pharmaceutical pelletizing applications. This machine excels by converting various polymer melts into uniform pellets suitable for plastics, chemicals, food products, and pharmaceuticals. Its robust design supports a throughput range from 30 to 6,300 kg/h, making it adaptable from small-scale operations to large continuous production lines. The SP 500 HD operates with a combination of cooling, dewatering, pelletizing, and screening processes, ensuring consistency and quality in the output.

Equipped with a PLC-based control system, it seamlessly integrates with upstream and downstream equipment, enhancing productivity while reducing manual intervention. The machine is constructed with corrosion-resistant materials and meets FDA and GMP standards, especially beneficial for pharmaceutical applications. It supports semi-automatic and automatic operations with options for customization, allowing for adjustments to suit specific production requirements. Maintenance is simplified through an accessible design that permits easy cleaning and minimizes downtime. Whether you are producing biodegradable plastic pellets or pharmaceutical granules, the SP 500 HD stands out for its versatility and engineering excellence.

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Pelletizes Thermoplastics and Recycled Polymers Efficiently

The Underwater Pelletizer UG from Coperion is designed for high-efficiency pelletizing of thermoplastics, polyolefins, and sticky compounds. This specialized equipment leverages a semi-automatic process and optimized flow channels to manage high throughput rates, making it ideal for continuous operations in plastics and chemical productions. With a maximum throughput capacity of up to 125 t/h for polyethylene and 100 t/h for polypropylene, it ensures consistent pellet quality.

The UG’s design includes an innovative heating channel system, preventing freezing during start-up and fostering efficient heat distribution across the die plate. Its construction from wear-proof material alloys extends the life of the die plate and pelletizer knife, reducing maintenance frequencies and costs. Additionally, its energy-efficient design minimizes pressure build-up and offers gentle handling of sticky materials.

This pelletizer integrates seamlessly into existing production lines, offering remote monitoring and requiring fewer personnel for operation. It accommodates diverse production needs with configurations for different knife speeds and die plate sizes, ensuring adaptability and robust performance in various industrial environments.

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Pelletizes and Cuts Long Glass Fiber Thermoplastics

The “P” Series Pultrusion Pelletizer from Bay Plastics Machinery offers an engineered solution for precision cutting and pelletizing of tough, pultruded long glass fiber thermoplastics. This equipment is specifically designed with optimal cutting geometry to deliver clean cuts and minimal wear, using an innovative isolation coupler that maintains a consistent cutting gap. Capable of handling abrasive applications, the pelletizer produces high-quality fiber-reinforced pellets suitable for automotive composite parts, durable plastic components, and high-performance sporting goods. The machine is configurable with dual flywheels that increase rotor inertia and can cut lengths from 1/4” to 2” at high speeds. It integrates seamlessly into production lines, featuring a slide-on front end for easy cleaning and a soundproof design. The equipment comes with options for precise gap adjustment, varied feedroll coverings for high-temperature applications, and customizable discharge configurations. Engineered for continuous and high-speed operations in the plastics and composites industries, the “P” Series ensures robust performance, energy efficiency, and low maintenance demands with available carbide-coated wear parts.

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Cools and Aligns Polymer Strands

The WBX Series Water Bath from Bay Plastics Machinery is a custom-engineered solution designed for polymer extrusion processes. This water bath optimizes pellet cooling and strand alignment, crucial for producing polyethylene pellets, polypropylene granules, and more. It incorporates adjustable legs and quick-releasing hold-down bars with UHMWPE rollers to maintain strand straightness and reduce friction. Bay Plastics offers optional water recirculation systems featuring pumps, heat exchangers, and automatic water make-up circuits for maintaining optimal operation and compensating for evaporation. With a variety of models, the WBX Series is adaptable to most extrusion applications, ensuring seamless integration into your production line.

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Pelletizes and Cuts Polymers into Uniform Pellets

The DX Strand Pelletizers from Bay Plastics Machinery are designed to transform a variety of polymers—including polypropylene, polyethylene, and polyamides—into uniform pellets efficiently. This compact machine boasts an anti-flyback cutting chamber that provides precise cuts and eases noise reduction during operation. Featuring a variable frequency drive motor, the DX Strand Pelletizers support high-speed cutting and pelletizing with throughputs from 5,150 to 10,305 kg/hr, depending on the material. Typically used in plastics and polymer manufacturing, this equipment is ideal for industries like automotive, packaging, and construction.

The machine integrates seamlessly into continuous processes, utilizing a stainless steel lower feedroll driven by change gears in the rotor for enhanced control. The DX design also allows for easy on-line maintenance with a sound-dampening system and accessible cutting head for quick changes.

Bay Plastics Machinery offers numerous rotor configurations, including replaceable segment and helical designs, constructed from materials like tool steels and stellite tipped for increased durability and longevity. Compliant with sound safety measures, the DX Strand Pelletizers feature corrosion-resistant parts and a robust design that simplifies cleaning and maintenance, minimizing downtime in demanding manufacturing environments. Customization capabilities are available to tailor the equipment to specific production demands and materials.

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Pelletizes and Dewaters Reinforced Polymer Strands

The WSD Series Strand Pelletizers from Bay Plastics Machinery offer an efficient solution for the pelletizing and dewatering of reinforced and filled polymer strands. This equipment utilizes a dry-cut approach, removing surface water through air blowing and vacuum, ensuring dust-free pellet production with low noise levels. Suitable for applications such as glass fiber reinforced polypropylene and talc-filled polypropylene, it is capable of handling up to 2,000–8,000 pounds per hour. Designed to be compact and space-saving, the machine integrates seamlessly into continuous, high-speed production lines. With a cooling length of 5-16 feet and customizable inverter-driven operation, it provides flexibility and efficiency for diverse manufacturing needs.

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Cuts and Pelletizes Micro-Sized Thermoplastic Strands

The X-Class Micro Strand Pelletizer from Bay Plastics Machinery is engineered to transform thermoplastics into precise micro pellets. It stands out due to its patented design, which minimizes turbulence, optimizing micropellet production. This pelletizer excels in cutting a broad range of materials, from polypropylene and polyethylene to glass-filled thermoplastics, into uniform pellets as small as 0.015 inches. Ideal for applications across plastics and polymer industries, it supports manual and lab-scale operations. Its robust construction features heavy-gauge stainless steel and requires no external gearbox, thanks to its internal upper feedroll drive system. Pneumatic cylinders provide substantial pulling force, and eccentric-mounted bearings ensure precise rotor gap settings. This efficiency in design not only ensures consistent product quality but also facilitates easy maintenance, reducing downtime and operational costs. The X-Class is a versatile solution for manufacturers aiming to produce consistent, high-quality micro pellets for diverse applications.

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