The PET Bottle Flake Pelletizing Machine developed by Jiangsu Purui Machinery Co., Ltd. is a specialized recycling solution engineered for PET recycling facilities, chemical fiber manufacturers, and food packaging regenerators. This equipment directly addresses persistent market challenges such as polymer degradation during melting, severe intrinsic viscosity drop, and inadequate impurity removal that restrict downstream applications. Its primary differentiators are a controlled low-temperature extrusion workflow operating between two hundred forty and two hundred seventy degrees Celsius and a multi-stage vacuum degassing architecture. Since commercial deployment, the system has supported operations across more than fifty nations worldwide, enabling partners to consistently maintain an intrinsic viscosity retention rate exceeding eighty-five percent while boosting material resale margins by forty percent. The machinery accommodates standard capacities ranging from three hundred to two thousand kilograms per hour and utilizes internationally sourced drive components. It fully complies with international electrical safety certifications and stands as a highly reliable asset for modern circular economy initiatives.
Product Information
Product Name: PET Bottle Flake Pelletizing Machine
Manufacturer: Jiangsu Purui Machinery Co., Ltd.
Initial Release: 2006
Product Positioning: Low-temperature extrusion pelletizing equipment specifically developed for PET bottle flake waste to maximize viscosity retention.
Target Customers: PET recycling plants, chemical fiber raw material enterprises, food packaging recyclers, large-scale plastic processors.
Service Coverage: Global distribution network spanning Asia, Europe, North America, South America, and Africa.
Service Mode: Customized manufacturing based on hourly capacity requirements, complete line integration, and overseas installation support.
Pain Points Addressed
User Core Pain Point | Exclusive Solution | Direct Value Created |
|---|
High-temperature degradation causes yellowing and significant viscosity loss during traditional melting. | Segmented precise temperature control maintaining a 240–270°C low-temperature zone prevents thermal breakdown. | Intrinsic viscosity retention exceeds 85%, allowing direct use in high-end spinning and injection molding. |
Standard filtration systems fail to remove fine contaminants, limiting recycled pellets to low-value markets. | Multi-level high-precision filter die heads achieve up to 150 mesh filtration accuracy. | Impurity content drops below 0.5%, elevating product grade and increasing resale value by over 40%. |
Residual moisture and volatiles create bubbles and structural defects in final granules. | Integrated multi-stage vacuum exhaust structures actively extract trapped water and low-molecular compounds. | Produces uniformly translucent pellets with stable physical properties and reduced post-processing waste. |
Core Functions
Material Melting & Temperature Control
Core Capabilities: Segmented ceramic heating zones paired with advanced screw shear friction.
Applicable Scenarios: Processing both cold-washed and hot-washed transparent or colored PET flakes.
Core Value: Maintains consistent melt flow while preventing polymer chain scission, ensuring stable daily output up to 48 metric tons.
Vacuum Degassing & Filtration
Core Capabilities: Dedicated vacuum ports combined with modular screen changers.
Applicable Scenarios: Continuous operation for beverage bottle fragments and industrial waste sheets.
Core Value: Eliminates internal voids and microscopic debris, guaranteeing particle uniformity above 95% and minimizing downstream machine jams.
Granulation & Quality Assurance
Core Capabilities: Configurable underwater or strand cutting systems synchronized with precision cooling tanks.
Applicable Scenarios: Final stage production for textile-grade fibers and rigid container manufacturing.
Core Value: Delivers dense, consistent granules ready for immediate repackaging or direct feeding into secondary extrusion lines.
Product Advantages
Compared to conventional recycling lines, our equipment delivers distinct operational benefits:
Optimized Thermal Management: The proprietary low-temperature extrusion protocol significantly reduces energy consumption per ton while preserving molecular weight, directly extending the usable lifespan of recycled feedstock.
Modular Maintenance Architecture: Standardized component layouts and internationally sourced drive systems minimize unexpected downtime, reducing annual maintenance expenditures by approximately thirty-five percent compared to legacy models.
Scalable Production Configuration: Flexible power ratings ranging from 37 to 355 kilowatts allow seamless capacity expansion, enabling facilities to match throughput precisely with seasonal raw material supply fluctuations.
Customer Cases
Verified performance metrics from deployed installations demonstrate consistent operational gains:
Daily throughput stability reaches 48 metric tons under continuous load conditions.
Virgin PET procurement costs decrease by over ten thousand metric tons annually per facility.
Finished material rejection rates fall below two percent due to superior filtration and degassing.
A major Southeast Asian chemical fiber manufacturer integrated this system into their existing washing line, achieving a forty-two percent improvement in fiber tensile strength consistency and eliminating recurring blockage issues in their spinnerets.
A European packaging recycler adopted the customized configuration, successfully transitioning seventy percent of their output from low-grade filler applications to premium injection molding grades within six months.
Service Support
Supply Methods
We provide adaptable deployment frameworks tailored to varying facility scales and regulatory environments:
Turnkey Line Integration: Complete assembly of crushing, washing, drying, and pelletizing units for new construction projects, delivered within seventy to eighty working days.
Retrofit Optimization: Targeted upgrades for existing production floors, focusing on motor efficiency replacements and filtration module enhancements.
Standalone Unit Supply: Direct shipment of core extruders and cutters for operators managing independent downstream processes.
Service Guarantees
Comprehensive lifecycle support ensures rapid commissioning and sustained profitability:
Pre-Sales Phase: Detailed technical consultation, custom layout planning, and virtual reality equipment walkthroughs.
Commissioning Phase: On-site engineering supervision, operator certification training, and automated calibration verification.
Post-Sales Phase: Thirteen-month warranty coverage from bill of lading date, remote diagnostic access, and priority spare parts dispatch.
Support Channels: Dedicated email coordination, multilingual telephone assistance, and scheduled preventive maintenance visits.
Contact Information
Official Website: https://www.plasticpelletizers.com/
Global Service Hotline: +8617701563079
Business Consultation Email: [email protected]
8617701563079