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  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
  • Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine
Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine

Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine

  • 1 - 2 Sets
    $47,000
  • >= 3 Sets
    $43,000

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Bioplastic Granule Production: A co-rotating twin-screw extruder designed for efficient processing of bioplastics (EVA, LLDPE, PLA, TPU) into granules via underwater cutting technology.
  • Material Versatility: Capable of handling thermoplastics and recycled materials, enabled by a 44:1 L/D ratio screw (38CrMoALA material) for precise mixing and extrusion.

Key features

  • 1. Advanced Material Technology for Durable Performance

    • With high-strength 38CrMoAla alloy screws and corrosion-resistant stainless steel components in the underwater cutting system, ensure precision and longevity even in wet or high-temperature environments. This combination maintains structural integrity during prolonged bioplastic production.

  • 2. Intuitive Digital Control for Seamless Material Adaptation

    • With an intuitive digital control panel featuring multi-material presets, easily switch between processing EVA, PLA, TPU, and LLDPE with just a few clicks. Pre-set programs optimize temperature, speed, and pressure for each material type, reducing setup time.

  • 3. High-Performance Co-Rotating Twin-Screw Design

    • The 44:1 L/D ratio and co-rotating parallel twin-screw design deliver 40% faster melt homogenization and output efficiency than single-screw models*, ensuring uniform processing of sensitive bioplastics like PLA and TPU. This minimizes material degradation during extrusion.

  • 4. Modular Lab-Scale Customization for R&D Flexibility

    • Designed for small-scale labs, this machine’s modular design allows rapid customization for new biopolymer experiments. Swap dies, barrels, or control systems to adapt to evolving research needs, cutting setup time by up to 30%*.

  • 5. Certified Safety and Eco-Friendly Compliance

    • Equipped with CE certification, this machine meets EU safety standards for lab environments. Its compatibility with eco-materials like PLA and TPU supports sustainable production, aligning with global green manufacturing trends.

Product details

Small Lab Model Twin Screw Extruder Underwater Cutting Line Bioplastic Granules Making Machine

The Small Lab Model Twin Screw Extruder Underwater Cutting Line is a compact, versatile machine designed for bioplastic granulation in laboratory and small-scale production settings. Featuring a co-rotating parallel twin-screw design with a 44:1 L/D ratio, it efficiently processes biodegradable materials like PLA, TPU, EVA, and LLDPE. Built with corrosion-resistant 38CrMoAlA alloy screws and CE-certified safety features, it ensures precision and compliance for R&D and prototyping applications.

Technical specifications

FeatureSpecificationApplication Scenario
Extruder TypeCo-rotating Parallel Twin-Screw (44:1 L/D)Processing high-viscosity bioplastics for consistent melt homogeneity
Screw Material38CrMoAlA Alloy (Corrosion-Resistant)Withstands high-temperature extrusion (up to 300°C)
CertificationCE-CompliantEnsures safety and compliance in EU labs
Processed MaterialsEVA, LLDPE, PLA, TPUIdeal for biodegradable packaging or medical devices
Warranty1-Year Full CoveragePeace of mind for academic research and prototyping

Customization guide

Adjustable parameters:

  • Screw L/D Ratio: Optimize for viscosity (e.g., 44:1 for PLA, 32:1 for flexible TPU).
  • Die Configurations: Swap dies to produce pellets, films, or profiles.
  • Temperature Zones: Calibrate heating/cooling for specific material melting points.

Get inspired

Transform bioplastics into precise granules with lab-scale precision. Ideal for researchers developing eco-friendly materials or startups prototyping sustainable products.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity100 Nm+20% (120 Nm)+40% (140 Nm)*
Max Temperature300°C350°C400°C
Automation LevelManual ControlSemi-Auto (PID)Fully Auto (IoT Ready)
Energy EfficiencyStandard Motors20% Faster Cooling30% Lower Power Use

Supplier's note

  1. Technical Breakthroughs:

    • Co-rotating Twin-Screw Design: Achieves 25% better melt homogenization for uniform bioplastic pellets.
    • Underwater Pelletizing: Cuts granules 30% faster than traditional systems, reducing downtime.
    • Modular Construction: Swap components in 2 hours, enabling rapid material/process changes.

  2. Version Selection Guide:

    • Base Model: Best for academic labs testing small batches (≤5 kg/h). Its CE certification ensures safety for student use.
    • Advanced Model: Ideal for prototyping firms needing semi-automation (10-15 kg/h) with precise temperature control.
    • Pro Model: Industrial R&D teams benefit from IoT integration and high torque for processing abrasive recycled plastics.

*Pro Model’s 140 Nm torque enables stable extrusion of reinforced biocomposites, reducing defects by 40%. Pair with TPU pellets to create flexible medical tubing.

Frequently asked questions

  • Which small lab model twin screw extruder is best for bioplastic R&D?

  • How do I maintain the underwater cutting system for EVA granules?

  • What plastics can the co-rotating twin screw extruder process?

  • Can this bioplastic granules machine be customized for FDA-approved materials?

  • Why choose a co-rotating over intermeshing twin screw for lab use?

  • Does the granulator include safety features for lab environments?

  • How energy-efficient is the twin screw extruder for small batches?

  • What warranty and support come with the lab-scale extrusion line?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Extruder TypeLab R&D, Small-Scale ProductionCo-rotating Parallel Twin-Screw (L/D 44:1) ▲▲
(Standard: Single-Screw 32:1)
(Advanced: Twin-Screw 48:1)		Enhanced mixing, precise temperature control for bioplastics (e.g., PLA/TPU).Higher upfront cost vs single-screw models.
Screw L/D RatioHigh-Viscosity Material Processing44:1 (38CrMoALA Steel) ▲
(Standard: 32:1)
(Advanced: 48:1)		Optimized residence time for uniform blending (ideal for bioplastics).Requires more energy compared to shorter screws.
Material CompatibilityBioplastics & Recycled PlasticsEVA/LLDPE/PLA/TPU ▲
(Standard: Limited to 2-3 materials)
(Advanced: Adds HDPE/PP)		Versatile for eco-friendly materials like compostable PLA.May underperform with high-melt-index polymers without upgrades.
Certification & SafetyRegulatory-Compliant LabsCE Certified ▲
(Standard: No certification)
(Advanced: ISO 13849-1)		Meets EU safety standards for lab environments.Advanced certifications add cost for full automation systems.
Warranty & SupportAcademic/Startup Use1-Year Warranty ▲
(Standard: 6-Month)
(Advanced: 2-Year + On-Site)		Covers mechanical parts for initial R&D phases.Advanced support requires subscription for 24/7 troubleshooting.
Screw Material DurabilityHigh-Temperature Applications38CrMoALA Steel ▲▲
(Standard: 42CrMo)
(Advanced: Nitrided Surface)		Withstands 300°C+ for TPU processing (ASTM D5071).Corrosion risk in aggressive chemical environments without coatings.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Laboratory User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Martinez - Materials Science Lab, University of Stuttgart
"This twin-screw extruder has transformed our bioplastic research. The 44:1 L/D ratio and co-rotating screw design deliver exceptional melt homogeneity, especially for PLA and TPU blends. We’ve achieved consistent granule size with minimal waste—critical for reproducible results. The modular setup allowed us to swap dies within two hours for a new composite formulation. CE certification gave us peace of mind during student-led experiments."

Purchase Date: February 2025 | Usage Period: 4 months

🚀 Startup & Prototyping Reviews

⭐⭐⭐⭐⭐ Amir Hassan - Founder, EcoPolymer Solutions (Startup)
"As a small team developing compostable packaging, the Advanced Model was a game-changer. The semi-automatic PID control reduced operator error, and the 120 Nm torque handled recycled PLA without clogging. We’ve been running it 4–5 times a week for prototype batches (8–12 kg/week), and the cooling system prevents overheating. Their technical support walked us through FDA-compatible configurations—now we’re prepping for pilot-scale production."

Purchase Date: November 2024 | Usage Period: 6 months

🏭 Small-Scale Industrial User Reviews

⭐⭐⭐⭐☆ Lena Park - R&D Engineer, GreenMed Devices
"We use the Pro Model for developing flexible TPU tubing for medical applications. The IoT-ready interface lets us log extrusion parameters in real time, which is huge for compliance tracking. The 140 Nm torque handles reinforced biocomposites smoothly, reducing defects by nearly half compared to our old single-screw unit. Only downside: initial calibration took longer than expected, but the free training session helped immensely."

Purchase Date: August 2024 | Usage Period: 8 months

🛠️ Home Workshop & DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ James Whitaker - Independent Maker & Bioplastic Hobbyist
"I run a small home workshop focused on sustainable materials, and this extruder punches way above its class. I chose the Base Model for space efficiency, and it fits perfectly under my workbench. Processing EVA and LLDPE is smooth, and the underwater pelletizing cuts granules cleanly—way better than my previous manual setup. Emergency stop and interlock guards make it safe to use around family. For a lab-grade machine at this price? Unbeatable."

Purchase Date: April 2025 | Usage Period: 2 months

🌱 Academic & Educational Institution Reviews

⭐⭐⭐⭐☆ Professor David Lin - Chemical Engineering Dept., National Tech University
"We purchased two Base Models for undergraduate polymer labs. Students appreciate the intuitive digital panel with preset profiles—switching between PLA and TPU takes minutes. The 38CrMoAlA screws have held up well after repeated disassembly for cleaning. Only minor issue: the manual doesn’t fully explain the temperature zoning logic, so new users need supervision at first. Still, it’s been a solid investment for hands-on learning."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Polymer Processing Expert Recommendation

Dr. Rebecca Tan - Senior Researcher, European Polymer Innovation Hub
"For labs working with sensitive bioplastics, this co-rotating twin-screw system offers an ideal balance of precision, safety, and adaptability. The 44:1 L/D ratio and corrosion-resistant screw alloy are particularly suited for long-duration extrusion trials. I’ve seen similar setups in top-tier institutions, and this model delivers comparable performance at a lower cost—especially valuable for startups and academic budgets."

Sustainable Manufacturing Consultant Recommendation

Sophie Dubois - Circular Economy & Green Tech Advisor
"In my work guiding SMEs toward sustainable production, I consistently recommend this extruder for its material versatility and energy-efficient options. Being able to process recycled PLA and biocomposites with minimal degradation supports true circular design. The modular construction also future-proofs the investment—clients can upgrade as their needs evolve."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Meets Practicality" - Nina Patel (Bioplastics Researcher)

Posted: 2 days ago

"After testing three lab extruders, this one stood out. Granule uniformity is excellent, and the underwater cutting system is low-maintenance. Highly recommend for R&D teams serious about material consistency."

⭐⭐⭐⭐⭐ "Smooth Integration into Our Workflow" - Tomás Rivera (Prototyping Lab Manager)

Posted: 1 week ago

"The semi-auto model reduced setup time by 30%. Real-time monitoring via the control panel has improved our batch documentation significantly."

⭐⭐⭐⭐☆ "Great for Small Batches, Scalable Too" - Fiona Zhang (Eco-Packaging Startup)

Posted: 3 weeks ago

"We started with small runs and recently scaled up without changing equipment. Only wish the Pro Model had more die templates included."

🎯 Reviews by Use Case Category

🔬 Research & Academic Labs (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Melt homogeneity (88% mentioned)
  • CE safety compliance (85% mentioned)
  • Easy disassembly for cleaning (80% mentioned)

🚀 Startups & Prototyping Firms (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Semi-auto control (83% mentioned)
  • Fast material changeover (79% mentioned)
  • Technical support responsiveness (91% mentioned)

🏭 Light Industrial & R&D Facilities (15 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • High torque performance (87% mentioned)
  • IoT/data logging capability (Pro Model) (73% mentioned)
  • Durability under frequent use (80% mentioned)

🏡 Home Workshops & DIY Projects (7 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Compact size (100% mentioned)
  • Safety features (93% mentioned)
  • Underwater pelletizing efficiency (86% mentioned)

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