Cylindrical Cell Machine Line
18650 Battery Pilot Line
Pouch Cell Lab. Line
Prismatic Cell Machine Line
Spare Part
Slot Die Coating Machine Battery Electrode Sheet Coater For Cell Preparation
EQUIPMENT CHARACTERISTICS
The slot die coating machine plays a pivotal role in the manufacturing of lithium batteries by precisely applying thin, uniform coatings of various materials onto conductive foils, typically copper for the anode and aluminum for the cathode. This process is crucial to ensure that the batteries meet stringent design specifications regarding dimensions, weight, and performance characteristics.
Comprising essential components such as the unwinding unit, head unit, oven unit, traction unit, and winding unit, the slot die coater facilitates the smooth operation of the coating process. Each unit contributes to different stages of the process, from material preparation to final winding, ensuring efficiency and consistency throughout.
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Versatility in Coating
The slot die coating machine accommodates a wide range of slurry systems used in battery production. This includes oily or aqueous formulations of materials such as ferrous lithium phosphate, lithium cobaltate, ternary compounds, lithium manganate, lithium nickel cobalt manganate, sodium ion active materials, and graphite-based negative electrodes like lithium titanate. This versatility enables manufacturers to adapt to various battery chemistries and formulations, supporting flexibility and innovation in battery design.
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Precision and Performance
Known for its high precision, consistency, and capability for high-speed shoe coating, the slot die coater stands as the preferred choice for lithium battery production. Its ability to uniformly apply coatings at controlled thicknesses enhances the quality and reliability of battery manufacturing processes. This precision is critical in achieving uniform electrode coatings, which directly impact battery performance, longevity, and safety.
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In conclusion
The slot die coating machine not only supports the current demands of lithium battery manufacturing but also enables advancements in battery technology by facilitating the development of next-generation materials and designs. Its role in ensuring uniformity and reliability underscores its importance in the pursuit of efficient energy storage solutions.
SPECIFICATION OF EQUIPMENT
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Product |
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Model |
WS-（YTSTBJ） |
WS-（ZMSTBJ） |
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Equipment dimension |
L1800*W1200*H1550(mm) |
L1800*W1200*H1550(mm) |
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Equipment weight |
1T |
1T |
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Power supply |
AC380V， Main power switch 40A |
AC380V， Main power switch 40A |
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Compressed air source |
Dry gas ≥ 0.7MPA, 20L/min. |
Dry gas ≥ 0.7MPA, 20L/min. |
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Slurry solid content (wt%) |
16.35-75% |
16.35-75% |
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Slurry specific gravity (g/cm3) |
/ |
/ |
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Viscosity (mPa.s) |
Positive electrode 4000-1800 MPa. s Negative electrode 3000-8000 MPa.s |
Positive electrode 4000-1800 MPa.s Negative electrode 3000-8000 MPa.s |
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Oven temperature range |
RT to 150°C |
RT to 150°C |
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Oven temperature error |
Temperature deviation ≤ ± 3 degrees Celsius |
Temperature deviation ≤ ± 3 degrees Celsius |
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Single-sided areal density error |
≤±1.5um |
≤±1.5um |
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Double-sided areal density error |
≤±2.5um |
≤±2.5um |
Important Notice
Before purchasing, please ensure that your country allows the import of this product. If you are uncertain, we recommend contacting your local customs for confirmation. We will not be held responsible for any losses resulting from customs confiscation.
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About Price
Our prices are negotiable and can be adjusted based on your order quantity or packaging requirements. When inquiring, please specify the quantity you intend to purchase. -
How to Order?
To place an order, please send your purchase order via email or contact our sales team directly. We can also prepare a proforma invoice upon your request. To process your order, we need the following information: - **Product Information**: Quantity, specifications (size, material, technology if applicable, and packing requirements).
- **Delivery Time**: Your required delivery date.
- **Shipping Information**: Company name, street address, phone number, and destination sea port.
- **Forwarder’s Contact Details**: If applicable, especially if you have a forwarder in China. -
What’s the Warranty for the Items?
We have great confidence in our products and ensure they are well-packaged for safe delivery. In case of any quality issues, we will address them promptly.
- **Equipment Warranty**: One year (12 months). If equipment parts are damaged due to non-human factors within this period, we will provide replacement parts free of charge. -
If the Machine Breaks Down Out of Warranty, How Do We Solve the Problem?
Even after the warranty period, we will still offer suggestions and advice on resolving the issue, usually at no charge. However, there may be reasonable fees for parts and services if necessary. -
How to Get Technical Support After Purchasing?
Our factory provides online technical support in English. You can easily reach us via Skype, WeChat, WhatsApp, or email. For remote assistance, we also support TeamViewer software. -
How to Control Quality?
We implement a comprehensive quality control process:
- **IQC (Incoming Quality Control)**: All raw materials are screened and inspected before entering the production process.
- **IPQC (In-Process Quality Control)**: Patrol inspections are conducted at each stage of production.
- **FQC (Final Quality Control)**: Full inspection is performed before packing.
- **OQC (Outgoing Quality Control)**: Each item is fully inspected before shipment. -
How Long Do You Need to Prepare My Goods?
- **Sample Orders**: 1-3 days.
- **Mass Production Orders**: 10-20 days (depending on the quantity). -
What’s the Packing Details?
- **Standard Export Package**: Internal anti-collision protection with an external export wooden box.
- **Pre-Shipment Testing**: Each item is tested before shipping to ensure it arrives in good condition.
- **Shipping Preparation**: Typically takes around 3 days (subject to your specific order).
- **Tracking Information**: We will provide you with the tracking number once your products are shipped. -
How Can I Install and Operate the Machine by Myself?
Our system is designed for easy installation and operation. Upon receiving the machine, simply connect it to a power source, and it will be ready to use. The machine comes with English software and a comprehensive English user manual to help you learn how to operate it.