엔지니어링 플라스틱 트윈 스크류 압출기 is an extrusion machine designed for compounding and processing high-performance engineering plastics, such as PC (Polycarbonate), PA (Nylon), PBT (Polybutylene Terephthalate), and ABS. These engineering plastics are used in demanding applications requiring superior mechanical, thermal, and chemical properties. Granuwel engineering plastic extrusion machines ensure precise mixing, melting, and dispersion of raw materials, including base polymers, reinforcements (like glass fibers), and additives. Get a quote now!
목차
토글What Is Engineering Plastic?
PVC cables are made from Polyvinyl Chloride (PVC) and offer good flame retardancy and physical properties, but may produce toxic gases and dense smoke when burned. PE cables, on the other hand, use Polyethylene (PE) as the insulating material, known for its excellent dielectric properties and low-temperature resistance, making it suitable for the insulation of high-voltage cables
Compounding Ingredients of Engineering Plastics
1. Base Resins: The foundation of engineering plastics typically consists of high-performance polymers such as polycarbonate (PC), nylon (PA), polybutylene terephthalate (PBT), polyether ether ketone (PEEK), and polyoxymethylene (POM).
2. Reinforcements: To enhance mechanical and thermal properties, fiber reinforcements like glass fibers, carbon fibers, or aramid fibers are often added.
3. Additives: Include antioxidants, thermal stabilizers, UV absorbers, lubricants, flame retardants, impact modifiers, etc., used to improve the material’s performance and processability.
4. Fillers: Filler materials such as minerals (talc, mica) or metal powders may be added to increase hardness, improve dimensional stability, or reduce material costs.
분류
1. By Type:
Non-reinforced engineering plastics: These materials do not contain reinforcements such as glass or carbon fibers and are typically used in applications where mechanical strength requirements are not exceptionally high.
Reinforced engineering plastics: Enhanced with glass fibers, carbon fibers, or other reinforcing materials to improve their mechanical and thermal properties, suitable for areas requiring high strength and heat resistance.
2. By Application Sector:
Electronics and Electrical Engineering Plastics: Offer excellent electrical insulation and thermal stability, ideal for use in electronic and electrical components.
Automotive Engineering Plastics: Possess high temperature resistance, wear resistance, and high strength, suitable for load-bearing parts in automobile manufacturing.
Aerospace Engineering Plastics: Provide stability under extreme temperatures and chemical corrosion environments, used in the aerospace field for high-performance requirements.
Medical Grade Engineering Plastics: Comply with stringent biocompatibility and non-toxic standards, used in medical devices and packaging.
3.Other Classifications:
General Purpose Engineering Plastics: While possessing the basic characteristics of engineering plastics, these materials have relatively lower performance indicators and are used for general engineering applications.
High-Performance Engineering Plastics: Exhibit exceptional thermal stability, chemical resistance, and mechanical strength, suitable for high-end engineering applications such as metal replacement, high-performance sports equipment, etc.
Specialty Engineering Plastics: Designed for specific applications, such as ultra-high or ultra-low temperature environments, special chemical or radiation environments, used to meet unique industry needs.
애플리케이션
● Automotive Sector: Using PA66 and PA6 compounds, automotive components such as intake manifolds, header tanks, filters, fans and shrouds, and engine covers achieve high temperature resistance, weight reduction, and enhanced corrosion resistance, thereby improving fuel efficiency and extending service life.
● Electrical Applications: Components like terminal blocks, cable ties, connectors, power tools, MCCB, relays, and lights manufactured using ABS and PBT compounds offer excellent insulation, wear resistance, and thermal stability, ensuring safe operation of equipment under high voltage and temperature conditions.
● Blow Molding: PET and BOPET compounds used for medical and cosmetic containers, lubricant and paint containers provide high transparency, chemical resistance, and recyclability, while ensuring product safety and environmental friendliness.
● Film and Pipe Extrusion: Compounds used for BOPA, PET sheet, pipe, etc., feature high strength, gas barrier properties, and durability, making them suitable for food and beverage packaging and ensuring long-term food safety and freshness.
● Fiber Applications: Fiber products such as PA fiber, PSF, FDY, PSF leverage the tensile strength, heat resistance, and lightweight characteristics of engineering plastics, widely used in high-performance ropes, fabrics, sports equipment, and outdoor goods.
Advantages of GRANUWEL Twin-Screw Extruder in the Production of Engineering Plastics
1. Enhanced Shear Force and Mixing Efficiency Optimizes the performance of engineering plastics:
Through enhanced shear force and mixing efficiency, the twin-screw extruder effectively improves the homogeneity and performance of engineering plastics.
2. Precise Screw and Barrel Design Adapts to different types of plastics:
The precisely designed screws and barrels can adapt to different types of engineering plastics, ensuring optimal plasticization and mixing effects.
3. High Efficiency Stability and Output Improves production efficiency:
The stability and high output capacity of the twin-screw extruder make the production of engineering plastics more efficient and reduce downtime.
4. Versatility Meets various applications:
The versatility of the twin-screw extruder allows it to handle a variety of engineering plastics, meeting different industrial application needs.
Engineering Plastic Twin Screw Extruder Specification
GTE-C 시리즈 트윈 스크류 압출기 | ||||||
모델 | 지름(mm) | Do/Di | Max. L/D | 속도(rpm) | 전력(kw) | 출력(kg/h) |
GTE 52C | 51.4 | 1.55 | 68 | 600 | 90 | 250~350 |
GTE 65C | 62.4 | 1.55 | 68 | 600 | 160 | 400~600 |
GTE 75C | 71.4 | 1.55 | 68 | 600 | 250 | 700~1000 |
GTE 85C | 81 | 1.55 | 68 | 600 | 280 | 800~1200 |
GTE 95C | 93 | 1.55 | 68 | 600 | 450 | 1300~2000 |
GTE 120C | 116 | 1.55 | 68 | 500 | 550 | 1500~2200 |
GTE 135C | 133 | 1.55 | 68 | 500 | 1200 | 3500~5000 |
GTE-D series Twin Screw Extruder | ||||||
모델 | 지름(mm) | Do/Di | Max. L/D | 속도(rpm) | 전력(kw) | 출력(kg/h) |
GTE 52D | 51.4 | 1.55 | 68 | 600 | 110 | 300~500 |
GTE 65D | 62.4 | 1.55 | 68 | 600 | 250 | 700~1000 |
GTE 75D | 71.4 | 1.55 | 68 | 600 | 315 | 800~1200 |
GTE 85D | 81 | 1.55 | 68 | 600 | 355 | 1000~1600 |
GTE 95D | 93 | 1.55 | 68 | 600 | 550 | 1500~2200 |
GTE 120D | 116 | 1.55 | 68 | 600 | 900 | 3000~4500 |
GTE 135D | 133 | 1.55 | 68 | 600 | 1800 | 5500~8000 |
Engineering Plastic Compounding mainly involves the twin screw extruder which can be applied in numerous situations.
GRANUWEL’S D serial Extruder with high torque gearbox is specially designed for this application.
1.General Engineering Plastic: PA6, PA66, PA46, PPA, PC,ABS, PET,PBT…
Advanced Engineering Plastic: PBI, PAI, PEEK, PPS, PSU…
Additives: Glass fiber, Carbon fiber, Flame retardant, Anti-oxidant, Anti-static…
2.Applications
1) Automotive (Intake manifolds, Header tanks, Filters, Fans and Shrouds, Engine covers, etc.)
2) Electrical (Terminal block, Cable ties, Connectors, 2)Power tools, MCCB, relay, light, etc.)
3) Blow Moulding (Medical & Cosmetic container, Lubricant & Paint container, etc.)
4) Film & Pipe Extrusion (BOPA, BOPET, PET Sheet , Pipe , etc. )
5) Fiber (PA fiber, PSF, FDY, PSF, etc.)
6) Other Industrial (Construction, House wares, Furniture, Toys, etc.)
3.Technical Specifications of Extruder
모델 | 지름(mm) | L/D | 속도(rpm) | 전력(kw) | Torque | T/A3 | 출력(kg/h) |
GTE-52C GTE-52D | 51.4 | 32~60 | 500 600 800 1000 | 75 90 110 132 | 675 675 620 594 | 8.5 8.5 7.8 8.5 | 225~375 270~450 330~550 400~660 |
GTE-65C GTE-65D | 62.4 | 32~60 | 400 500 600 800 1000 | 110 132 160 200 250 | 1240 1190 1200 1125 1125 | 8.8 8.5 8 8 8 | 330~500 400~660 480~800 600~1000 750~1250 |
GTE-75C GTE-75D | 71 | 32~60 | 400 500 600 800 1000 | 160 200 250 310 400 | 1800 1800 1875 1770 1800 | 8.3 8.3 8.7 8.2 8.3 | 480~800 600~1000 750~1250 945~1575 1200~2000 |
GTE-85C GTE-85D | 81 | 32~56 | 400 500 600 800 | 220 280 350 450 | 2485 2520 2625 2530 | 7.9 8 8.3 8.1 | 660~1100 840~1400 1050~1750 1350~2250 |
GTE-95C GTE-95D | 93 | 32~56 | 400 500 600 | 350 450 550 | 3940 4050 4125 | 8.3 8.5 8.7 | 1050~1750 1350~2250 1650~2750 |
GTE-135C GTE-135D | 133 | 32~48 | 300 400 600 | 750 1000 1500 | 11250 11250 11250 | 8.5 8.5 8.5 | 2250~3750 3000~5000 4500~7500 |