ENTEK Launches Precision Lab Twinscrew Extruder for Smallbatch Production

In the field of materials science and polymer processing, precise experimental data and efficient production capabilities are crucial for driving innovation. The ENTEK 27mm twin-screw extruder has been specifically designed to meet these demanding requirements, offering an optimal balance between laboratory research needs and small-batch production of high-value materials.

The ENTEK 27mm twin-screw extruder features an advanced design tailored for processes requiring fine control and efficient mixing. Its compact footprint makes it ideal for space-constrained laboratory environments, while its robust processing capabilities can handle the challenges of high-value, small-batch production. Whether developing new material formulations or enhancing existing products, this equipment provides stable and reliable processing conditions to ensure accurate results and production efficiency.

The heart of the 27mm twin-screw extruder lies in its precision-engineered screw configuration, designed for efficient material mixing, plastication, and transport:

• Screw Diameter: 27mm, providing an ideal size for precision processing
• Rotation: Co-rotating design ensures superior mixing with reduced shear sensitivity
• Length-to-Diameter Ratio: 28-52 L/D, offering flexible configuration for various materials
• Screw Center Distance: 23mm, ensuring effective intermeshing for improved efficiency
• Screw Do/Di Ratio: 1.47, optimizing volumetric efficiency
• Flight Depth: 4.3mm, balancing material capacity and transport capability

The extruder barrel incorporates advanced heating and cooling technologies:

• Barrel Configuration: Square, flanged design for easy maintenance
• Barrel Length: 108mm, providing adequate residence time
• Cooling System: Internal liquid cooling for precise temperature management
• Heating Zones: Features both open and closed barrel heat zones with 1.4kW cartridge heaters

The extruder offers flexible and powerful drive options:

• Standard Gearbox Ratios: 1.57 / 2.79 for process optimization
• Screw Speeds: 1200 / 600 rpm for versatile operation
• Motor Power: 40 / 20 hp with adequate power reserve
• Voltage Options: Supports 380 / 415 / 460 / 575V for global compatibility

The extruder features state-of-the-art control technology:

• Controller: Ethernet PLC with color computer interface
• Heat/Cool Zones: Standard configuration supports up to 16 zones with expansion capability

The ENTEK 27mm twin-screw extruder combines high performance with space and energy optimization:

• Total Cooling Capacity: 5.3 tons (67,100 kJ) @ 40 hp and 1200 rpm
• Typical Cooling Requirement: Estimated 1.2 tons (15,190 kJ)
• Power Requirements: 72A current with 100A breaker recommendation
• Dimensions: 3054mm (L) × 810mm (W) × 1480mm (H)
• Weight: Approximately 1180kg

The ENTEK 27mm twin-screw extruder serves diverse applications:

• Development of novel polymers, composites, and nanomaterials
• Formulation optimization with various additives and fillers
• Small-batch production of specialty engineering plastics and medical-grade polymers
• Scale-up studies from laboratory to pilot and production scales