CE Certified Plastic resin dryer Manufacturer, Factory

Effectively drying plastic grease: PET Flake/Pellets, PET Chips, PETG, PET Masterbatch,PLA,PBAT, PPS,PET composite material (G.A.G), PC, PA6(66), SURLYN etc.

Product Description

Technical Specifications

Raw MaterialPET Resin CR-Bright (For food package)
Equipment ModelLDHW-600*1000
Initial Moisture2210ppm (Tested by German Sartorius Instrument)
Drying Temperature200℃
Drying Time20 minutes
Final Moisture20ppm (Tested by German Sartorius Instrument)
ResultDried PET Resin (No clumping, no sticking)

Drying Process Overview

Step 1: Rapid Pre-heating
The drum rotates at a slow speed while infrared lamps operate at high power to quickly raise PET pellets to the target temperature.

Step 2: Controlled Drying
Upon reaching the target temperature, drum speed increases to prevent clumping. Infrared power is optimized to complete the drying cycle, typically within 15-20 minutes depending on material properties.

Step 3: Automated Cycle
The system features automatic discharge and refilling. All temperature profiles and process parameters are managed via an integrated Touch Screen, allowing users to save custom material recipes.

Process 1 Process 2 Process 3 Process 4 Process 5

Key Advantages

  • Energy Efficiency: Significantly lower power consumption via direct infrared heating.
  • High Throughput: Fast processing times; no warm-up phase required.
  • Gentle Processing: Material is heated from the inside out to prevent surface damage.
  • Advanced Control: Siemens PLC system with real-time sensor monitoring and recipe management.
  • Easy Maintenance: Designed for rapid cleaning and quick product change-overs.

Frequently Asked Questions

Q: What materials can be processed?

A: The system is compatible with various granulates including PET, TPE, PETG, APET, RPET, PBT, ABS/PC, HDPE, PLA, and others.

Q: Does the machine require a long warm-up?

A: No, the infrared heating technology allows the production to start immediately upon startup.

Q: How is clumping prevented?

A: Constant drum rotation combined with specifically designed spiral coils and mixing elements ensures uniform heating and separation.

Q: What is the typical drying time?

A: The standard drying process is completed in approximately 20 minutes, reaching moisture levels ≤ 30ppm.

Q: Is the system easy to operate?

A: Yes, it features a state-of-the-art Touch Screen interface where process parameters can be stored as recipes for reproducible results.

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