Recently, Hartek’s laboratory hot melt extrusion granulator successfully passed factory acceptance, completed export shipment, arrived in Japan, and underwent on-site installation, commissioning, and system training before being officially delivered to the customer for use. This laboratory hot melt extrusion granulation line is specifically designed for pharmaceutical hot melt extrusion processes and polymer material research and development, meeting the customer’s stringent experimental requirements with precise temperature control and a modular structure.

Core Configuration of Hot Melt Extrusion Granulator
The twin-screw extruder delivered this time integrates several key technologies:
Precision Co-rotating Twin Screws: High torque transmission, precise and controllable screw speed, suitable for processing high-viscosity materials.
Independent Zoned Temperature Control: Multi-zone temperature control of the barrel and die head, with an accuracy of ±1℃, ensuring stable processing of heat-sensitive materials.
Modular Screw Components: Flexible combination according to the characteristics of solid dispersions or polymers, adapting to diverse R&D needs.
Integrated Pelletizing System: Continuous completion of extrusion, cooling, and granulation, resulting in uniform particle morphology and high yield.
Delivery Process
Since its delivery, this laboratory extruder has been delivered to our company in strict accordance with international delivery standards:
Export-grade Packaging and Shipping: Vacuum-sealed moisture-proof packaging and customized shockproof frames, conforming to sea freight regulations, ensuring safe arrival in Japan.
On-site Installation and Commissioning: Senior engineers traveled to Japan to complete mechanical positioning, electrical connections, and overall machine linkage commissioning.
Standardized Training: Training was conducted for the customer team on equipment operation, cleaning verification, process optimization, and maintenance.
Trial Production and Acceptance: We accompanied the team through multiple batches of hot melt extrusion experiments. The laboratory hot melt extrusion granulation line operated stably, the dissolution rate of the solid dispersion met the standards, and it successfully passed acceptance.





