- Plastic Extruder Machine
- Plastic Extruder
- Solid Pipe Extrusion Line
- Composite Pipe Extrusion Line
- PPR-Plastic Aluminums Stable Production Line
- Overlap Welding Aluminum-Plastic Composite Pipe Extrusion Line
- Silicon-Core Compounding Pipe Production Line
- PVC Fiber Reinforce Braided Pipe Extrusion Line
- PVC Steel Wire Reinforce Hose Production Line
- PVC Plastic Rib Spiral Reinforced Hose Production Line
- PVC Screw Thread Colored Plastic Pipe (Shower Pipe)Production Line
- Inner Inlay Flat Drip Irrigation Pipe
- Labyrinth Pipe Irrigation Belt
- Inner inlay flat style drip irrigation pipe
- Corrugated Pipe Extrusion Line
- Large Diameter Hollow-wall Twisted Pipe Extrusion Line
- Plastic Profile Extrusion Line
- Plastic Sheet & Board Extrusion Line
- PVC Free Foamed Sheet And Decorative Sheet Extrusion Line
- PP,PC Plastic Hollow Board Extrusion Line
- PP,PC And PVC Single/Multi-Layer Corrugate Sheet Extrusion Line
- ABS,HIPS,PMMA, Single Or Multi-Layer Plate Extrusion Line
- PVC Skinning/Semi-Skinning Foaming Board Extrusion Line
- Plastic Sheet Production Line
- Plastic Thermoforming Machine
- Medical High Precision Extrusion Line
- Foamed Plastic Sheet & Film Extrusion Line
- Plastic Pelletizing & Recycling Line
- PVC Hot-Cutting Pelletizing Line
- PE/PP Film Washing & Cleaning Plant
- PE/PP Recycling & Pelletizing Production Line
- PET Bottle Fakes Washing & Cleaning Plant
- PET Pelletizing Line
- Two-Stage Compounding Extruder Pelletizing System
- Twin screw pelletizing line
- Double-ranks recycling & granulating line
- Economic bottle flakes washing
- Auxiliary Equipment
- SHR Series High Speed Heating Mixer
- SRLZ Series Heating And Cooling Mixer Unit
- SPL Series Heating And Cooling Mixer Unit
- Automic Belling Machine
- Semi-Automic Belling Machine(50-250mm R Type And U Type)
- Manual Pipes Fitting Belling Machine(50-160mm Blow Type)
- SWP400-600 Series Plastic Breaker
- SML Series High Speed Whirl Pool Multifunction Mill
- Auxiliary Equipment
- Chiller
- washing machine pipe/corrugated basin pipe blowing machine
- Plastic Injection Machine
- Silicon Injection Machine
- Rubber & EVA Machine
- Blowing Machine
- Aluminum Machine
- Packing Machine


Add: No. 910 Dushi Renhe Building, No. 58 Qi Zha Street Haishu Zone, Ningbo, China |

![]() 220l Plastic Blowing Machine |
Special note |
The machine consists of frame, extruder, controllable die head, molding machine, blow unit, mechanical hand, cooling device, safe guards, automatic loading machine, electric, hydraulic and pneumatic systems mainly. It is suitable for producing blow containers made of heavy molecular weight PE. |
Details |
Specifications and parameters of it are as follows: Ⅰ.Extruder: Screw diameter: φ120, screw length to diameter ratio (L/D) =30/1. Material: high-grade nitrogen steel 38CrMoAlA is selected as the material of the screw. Through surface nitrogen treatment, the thickness of nitrogen layer is more than or equal to 0.4MM, and its hardness is HV900. Cylinder: high-grade nitrogen steel 38CrMoAlA is selected as the material of the cylinder. Through inner surface nitrogen treatment, its hardness is more than or equal to 900 (HV≥900). Driving type: driven by Z4 motor, stepless speed regulation. Driving power: 132KW Screw speed: 0-50r/min Plasticizing capacity: ≥300Kg/h (EHMWPE particle) Temperature control: employ imported automatic temperature controller. Heating method: cast aluminum heating ring plus thermal insulation material and stainless steel cover are employed. Heating zone: 5 zones, temperature-measuring zone is set at material entrance. Cooling method: wind cooling of cylinder. Hopper base: cooling with circulated water. Ⅱ.Accumulator head: Whole structure: heart shaped double-layer runners structure have advantages of material’s entering and going out by order, changing of material and color being easy and quick. Accumulator cylinder capacity: 20L Max. injection weight per time: 15Kg ( calculated according to HDPE raw material, melt density: 0.75g/cm3) Heating method: ceramic heating ring is used. Heating zone: 6 zones Die head material: part with runner adopts nitrogen steel 38CrMoAlA Temperature control: employing imported automatic temperature controller. Die dimensions: 150-350mm, one set ofφ220mm die is provided with machine. Rate of injection: 0.4-1.2Kg/s Radial adjustment amount of die: 3mm Wall thickness control: 64 points wall thickness controlling system has the displaying function of actual wall thickness curve, which makes adjustment very easy. Ⅲ.Clamping unit: Type: Structure of 4 pulling rods and 3 platens. Platen dimensions: 1200mm×1910mm Distance between platens: 1000mm-1900mm Clamping force: 750KN Rapid mould opening/closing speed: 12m/min Slow mould opening/closing speed: random adjustment Ⅳ.Blow unit: Expansive stroke: 2×160mm Extending and contracting stroke: 240mm Ⅴ.Mechanical hand: Clamping diameter: φ400mm Advance and retreat stroke: 1200mm Ⅵ.Hydraulic system: The system adopts hydraulic proportional servo controlling unit, the key elements are all imported products such as proportional valve, overflow valve, pilot valve, pneumatic valve, etc., which features stable run, reliable functions, exact actions, long service life and quick response. The working pressure of main hydraulic system: 16Mpa. The working pressure of auxiliary hydraulic system: 6Mpa. The working pressure of hydraulic servo system: 14Mpa. Ⅶ.Controlling system: The system adopts imported PLC+ feel-type operating display. It can realize full control and management for action, picture etc., and can also do high reliability, multiple-functions and intellectualization of system. The system can mainly realize the following functions: 1. Real time controlling actions of the machine. 2. 64 points parison axial wall thickness control. 3. Opening/closing mould control speed and curve control. 4. Auto-alarming under the conditions of overtime and not reaching the correct position. 5. General-purpose multiple-functions system. 6. Real time displaying the current working conditions. 7. Real time displaying the trouble and alarming information. 8. The system is automatically reset before the circular action begins. 9. Manually set the varied conditions to ensure safety. 10. The data is directly modified on the screen. The temperature controlling system employs imported automatic temperature controller, which can realize automatically controlling te |