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Brand Name : WINGS
Model Number : SJ65/30
Certification : CE ISO
Place of Origin : CHINA
MOQ : 1 set
Price : USD 20000-35000 per set
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 20 sets per month
Delivery Time : 30 working days
Packaging Details : woode case and container
Screw Speed (rpm) : 74 rpm
Screw Design : single-screw
Warranty : 1-2 years
Screw Material : 38CrMoAlA
Screw L/D Ratio : 30:1
Application : pipe
Temperature controller : Omron Brand
Cooling way : water cooling
Contactor : Siemens Contactor
Inverter : Delta Brand
The production process of an EVA (Ethylene Vinyl Acetate) extrusion machine involves the following steps:
1. Raw Material Preparation: EVA pellets or granules are prepared and fed into the extruder hopper.
2. Extrusion: The EVA material is melted and homogenized inside the extruder barrel through the rotation of a screw. The molten EVA is forced through a die, which gives it the desired shape and size.
3. Cooling and Shaping: The extruded EVA is cooled using a water bath or air cooling system, solidifying it into the desired form. It may pass through calibration tools or rollers to maintain shape and dimensions.
4. Cutting and Stacking: Once cooled and shaped, the extruded EVA is cut into desired lengths using a cutting device. The cut pieces are then stacked or coiled for further processing or packaging.
The EVA extrusion machine consists of several key components, including:
1. Hopper: A container that holds and feeds the EVA pellets into the extruder.
2. Extruder Barrel: A long, heated cylinder where the EVA pellets are melted and mixed by a rotating screw.
3. Screw: A helical-shaped rod inside the extruder barrel that transports, compresses, and melts the EVA material.
4. Die: A specialized tool that shapes the molten EVA into the desired form as it passes through.
5. Cooling System: Water bath or air cooling system to rapidly cool and solidify the extruded EVA.
6. Cutting Device: Equipment used to cut the extruded EVA into desired lengths.
7. Control Panel: A control system to monitor and adjust various parameters such as temperature, speed, and pressure during the extrusion process.
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