{"product_id":"conical-twin-screw-extruder-for-polymer-processing-and-small-batch-production","title":"Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production","description":"\u003ch2\u003eQualiCTSE™ 20 Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder is a laboratory-scale extrusion system designed for precise mixing, plasticization, and small-batch processing of polymer resins. It is particularly suitable for PVC powder and other temperature-sensitive materials, providing controlled processing, consistent compound quality, and stable output for polymer research and product development.\u003c\/p\u003e\n\u003cp\u003eDesigned for flexibility and process control, the QualiCTSE™ 20 enables laboratories to evaluate different polymer formulations, additives, processing conditions, and extrusion parameters. It is well suited for developing flame-retardant resins, reinforced polymers, specialty compounds, and customized polymer materials based on specific performance requirements.\u003c\/p\u003e\n\u003ch2\u003eKey Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-batch production of PVC and other thermoplastic materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDevelopment of flame-retardant, reinforced, and specialty polymer resins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePilot-scale testing for new product development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolymer research, education, and laboratory training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvaluation of new extrusion molds and processing parameters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTesting different polymer formulations and additives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith interchangeable extrusion molds, the QualiCTSE™ 20 can support the production and evaluation of different extruded forms, including pipes, profiles, and films. This flexible configuration makes it suitable for a wide range of polymer processing experiments and laboratory testing requirements.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the QualiCTSE™ 20?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise process control for polymer research, material testing, and product development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable and uniform mixing for PVC and temperature-sensitive polymer materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-batch processing for formulation development and laboratory evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible mold configuration for testing different product shapes and extrusion designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeatable processing performance for consistent laboratory results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for research and education in polymer processing and extrusion technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are developing custom polymer compounds, evaluating material processing behavior, testing additives, or conducting small-batch extrusion trials, the QualiCTSE™ 20 Conical Twin-Screw Extruder provides controlled processing and flexible configuration for modern polymer laboratories, research centers, educational institutions, and pilot-scale development.\u003c\/p\u003e\n\u003ch2\u003eOperating Principles \u0026amp; Extrusion Mechanics\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder uses a counter-rotating positive-displacement extrusion process to provide controlled conveying, mixing, plasticization, and material processing. The conical twin screws guide polymer materials through enclosed, interlocking C-shaped pockets, supporting consistent material movement and processing throughout the extrusion chamber.\u003c\/p\u003e\n\u003cp\u003eThis mechanical configuration promotes uniform treatment of the polymer compound while helping maintain controlled processing conditions for PVC powders and other temperature-sensitive materials.\u003c\/p\u003e\n\u003ch3\u003eCore Mechanical Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUniform Residence Time: The controlled screw configuration promotes consistent material movement from the hopper through the extrusion chamber, helping reduce variations in residence time and processing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEven Heat Distribution: The integrated 5-zone electric heating system and RKC precision temperature controllers provide controlled temperature regulation across the extrusion process, making the system suitable for PVC powders, PLA, and other temperature-sensitive polymer materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled Pressure Buildup: The extruder operates primarily under a starve-fed condition, with the screws partially filled at approximately 10–15% until the final section. Pressure increases toward the outlet and can be managed up to 100 MPa, supporting smooth and controlled melt extrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSmall-Batch Processing \u0026amp; Material Efficiency\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 is designed for laboratory-scale polymer processing where material efficiency and flexible production capacity are important. Its small-batch extrusion capability allows researchers to evaluate experimental formulations, polymer compounds, additives, and processing conditions while minimizing material consumption.\u003c\/p\u003e\n\u003cp\u003eCompared with large-scale extrusion equipment, this Conical Twin-Screw Extruder for Polymer Processing and Small-Batch Production provides a practical solution for research laboratories, formulation development, education, and pilot-scale testing.\u003c\/p\u003e\n\u003cp\u003eKey processing benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Output Capacity: With an output range of 1 to 10 kg\/h, the system supports different small-batch processing requirements while providing controlled extrusion, mixing, and heating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable Material Flow: The 1 to 200 rpm screw speed range allows users to adjust material conveying and processing conditions according to formulation requirements, supporting flexible extrusion trials and reduced material waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Computational Design \u0026amp; Modeling\u003c\/h2\u003e\n\u003cp\u003eThe QualiCTSE™ 20 Conical Twin-Screw Extruder incorporates engineering principles based on fluid-flow analysis and digital modeling to optimize polymer conveying and mixing performance. As the 330 to 400 mm conical screws taper toward the extrusion outlet, the changing screw geometry increases internal stretching forces, helping break up material agglomerates and distribute fillers throughout the polymer compound.\u003c\/p\u003e\n\u003cp\u003eComputational modeling also supports the evaluation of torque and melt temperature behavior, helping researchers establish controlled extrusion conditions and improve the consistency of experimental results.\u003c\/p\u003e\n\u003cp\u003eThe system provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProcess Prediction Accuracy: Computational models help maintain torque and melt-temperature predictions within a 10% margin of error, supporting more controlled process development and laboratory analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Temperature Capability: Type K thermocouples support standard operating temperatures up to 350°C, with an optional configuration available for temperatures up to 500°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConical Twin-Screw Extruder for Polymer Processing and Small-Batch Production - QualiCTSE™ 20 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm \/ 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Length\u003c\/td\u003e\n\u003ctd\u003e330 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Speed Range\u003c\/td\u003e\n\u003ctd\u003e1 – 200 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Direction\u003c\/td\u003e\n\u003ctd\u003eCounter-rotating (opposite directions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003e5-zone electric heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Temperature\u003c\/td\u003e\n\u003ctd\u003e350°C (optional: up to 500°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eRKC precision temperature controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensors\u003c\/td\u003e\n\u003ctd\u003eType K thermocouples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Power\u003c\/td\u003e\n\u003ctd\u003e3.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e1 – 10 kg\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e0 – 100 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed Speed Control\u003c\/td\u003e\n\u003ctd\u003eFrequency conversion speed regulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeeding Method\u003c\/td\u003e\n\u003ctd\u003eScrew metering feeding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eCompressed air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52989879288119,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/conical-twin-screw-extruder-poly.webp?v=1789483512","url":"https:\/\/qualitest.us\/es\/products\/conical-twin-screw-extruder-for-polymer-processing-and-small-batch-production","provider":"Qualitest USA LC","version":"1.0","type":"link"}