Welcome to the Davis-Standard Converting Systems Group Website

Welcome to the Davis-Standard Converting Systems Group Website

Products - Extrusion Pelletizing - Extrusion Feed Devices

Extrusion Pelletizing System Feed Devices

The modular Black Clawson Converting Machinery Extrusion Pelletizing Systems can be designed to receive solid or molten feed material of all polymer types and processes. Selecting the best and proper equipment technology to meet your virgin resin production, compounding, scrap reclaim or other processing needs is an important factor to your profitability. Very small to very large world class systems are available.

Product from a reactor, holding vessel, single or twin screw extruder, continuous mixer, mill, gear pump or other feed device may be processed. Additives can be incorporated and mixed with the main product through a feed port, injection pump, or satellite side arm extruder. Degassing of volatiles or product filtration may be included where required. The product is then discharged to the downstream pelletizing equipment on a continuous basis.

Black Clawson Converting Machinery can provide the following feed equipment to the pelletizing process such as:

  • Single Screw Extruders
    • Constant diameter 0.5 to 24 inches (12 to 610 mm), 7 to 42:1 L/D, power to suit
    • Dual Diameter 3.5 to 6 inch (89 to 152 mm), 4.4 to 8 inch (114 to 203 mm), 6.5 to 10 inch (165 to 254 mm), 34 and 38:1 L/D, power to suit
    • Various heating and colling methods, feed entrances, etc.
  • Twin Screw Extruders
    • Constant diameter 0.5 to 15 inch (12 to 380 mm), 7 to 42:1 L/D, Power to suit
    • Conical reducing Diameter Various Diameters and L/D, Power to suit
    • Corotating, counter rotating, intermeshing, nonintermeshing
  • Gear Pumps
    • Various gear diameters, Power to suit
  • Screen Changers
    • Various diameters 0.5 to 24 inch (12 to 610 mm)
  • Product Diverter Valves
    • Various diameters 0.5 to 10 inch (12 to 254 mm)

We can provide all the products and systems you need to produce the high-quality pellets your business demands. And, since we offer a full range of model sizes and equipment types, you get more than just proven quality and reliability. You get the freedom to build your pelletizing line around the system components that meet your exact requirements. All subsystem and support equipment such as screen changers, diverter valves, heating systems, classifiers, dryers, water systems, control panels, etc may be included to provide a total system concept. The end result is superior quality, highly reliable machine lines that turn pellets into bigger profits for you.

Contact us for the best possible process and equipment solution.

Melt Pump Extruder with satellite side arm extruder.

Cold Feed Single Screw Extruder.

 

 

 

 

 

Automatic and manual screw change.

Product divert valves.