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China Coater Suppliers - High-Quality Coating Equipment from Reliable Factory for Precise Coating Applications
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China Coater Suppliers - High-Quality Coating Equipment from Reliable Factory for Precise Coating Applications

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Principle and Application

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This advanced coating equipment, sourced from trusted suppliers in China, utilizes the rotation of the coating roller to efficiently drive slurry application. By adjusting the blade gap, it precisely controls the slurry transfer amount, ensuring an even deposit on the substrate through the combined rotation of both the back roller and the coating roller. The machine expertly manages the coating layer thickness to meet specific weight requirements tailored to process needs. Additionally, it effectively removes solvents from the slurry via drying and heating, ensuring solid materials are strongly bonded to the substrate. Our factory guarantees the highest standards in manufacturing, providing reliable solutions for your coating needs.

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    Product Detail

    ✓ Specifications
    Equipment speed Max 5m/min
    Coating method Continuous coating/transfer gap coating
    Principal material Lithium cobaltate, ternary material, lithium iron phosphate, lithium manganate
    Viscosity 1500 ~ 30000cps
    Coating width 100-300mm
    Single surface density range Positive electrode 100-300g/m2, negative electrode 100-250g/m2
    Dry coating thickness 50-200um
    Coating dry thickness error One side ±2μm; Both sides ±3μm (except edge, head and tail 8mm)
    Appearance requirement No wrinkles, no damage, no wave edge, no scratch, no crack, no bulge, no pollution
    Coating Equipment Specifications
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    Frequently Asked Questions
    1. What is the maximum production speed of this coating equipment? The equipment features a high-efficiency design with a maximum speed of up to 5 meters per minute.
    2. Which coating methods are supported by this machine? It supports both continuous coating and transfer gap coating methods to suit different production needs.
    3. What types of battery materials can be processed? The equipment is compatible with major lithium battery materials including Lithium Cobaltate, Ternary materials, Lithium Iron Phosphate, and Lithium Manganate.
    4. What is the precision of the dry coating thickness? The system ensures high precision with an error margin of only ±2μm for one side and ±3μm for both sides.
    5. What are the coating width and thickness capabilities? The coating width ranges from 100-300mm, while the dry coating thickness can be adjusted between 50-200um.
    6. What quality standards does the finished coating meet? The output is guaranteed to have no wrinkles, damage, scratches, cracks, or pollution, ensuring a perfect surface finish.