Cylindrical Cell Machine Line
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Prismatic Cell Machine Line
Spare Part
Calendering Macine
Roller Press Calendering Machine for Lithium ion Battery Electrode
EQUIPMENT CHARACTERISTICS
The process of calendering in battery manufacturing involves the compression and smoothing of the electrode substrate, typically a thin metal foil coated with electrode slurry. This critical step is achieved using a rolling press machine, where controlled pressure is applied to the electrode materials between two rolls.
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Compression and Smoothing
As the electrode substrate enters the calendering machine, it passes between precision-engineered rollers. These rollers exert controlled pressure on the electrode material, compacting it to enhance density and reduce porosity. This compression not only improves the mechanical strength of the electrode but also ensures optimal electrical conductivity throughout the battery cell.
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Temperature Control
In addition to pressure, temperature control is often integrated into the calendering process. Heat can aid in the binding process of the electrode materials, promoting adhesion and stability. Uniform heating across the electrode ensures consistent material properties and thickness, crucial for reliable battery performance.
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Key Features
1 Vibration Reduction: Specialized design features within the calendering machine minimize vibrations during the rolling process. This reduces the risk of belt breakage and ensures continuous operation without interruptions.
2 Stable Pressure: The machine maintains stable pressure throughout the rolling process, essential for achieving uniform electrode thickness and minimizing material deformation. Consistent pressure application helps in maintaining the structural integrity of the electrode and ensures predictable performance in battery cells.
3 High Roller Cylindricity: The precision-engineered rollers exhibit high cylindricity, meaning they are perfectly cylindrical with minimal deviation from true roundness. This characteristic contributes to uniform compression and smoothing of the electrode material, further enhancing the quality and reliability of the battery components. -
In conclusion
The calendering process in battery manufacturing is crucial for refining the electrode substrate, optimizing its physical properties, and preparing it for subsequent assembly into battery cells. By adhering to stringent control parameters such as stable pressure, controlled temperature, and vibration reduction, manufacturers can consistently produce electrodes with superior performance characteristics essential for advanced energy storage solutions.
SPECIFICATION OF EQUIPMENT
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Product |
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Model |
WS-GY-96*200 |
WS-GY-300*350-1 |
WS-GY-300*350-2 |
WS-GY-400*450 |
WS-GY-600*650 |
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Roller size |
φ96mm*200mm |
φ300mm×350mm |
φ300mm×350mm |
φ400mm*450mm |
φ600mm*650mm |
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Equipment dimension |
526*35*370(mm) |
1650mm×650mm×1250mm |
1650mm×600mm×1200mm |
2600*780*1500(mm) |
1600*3600*2200(mm) |
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Equipment weight |
95KG |
3.5t |
3t |
5T |
19T |
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Power |
300W |
10kw |
5KW |
14KW |
32KW |
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Maximum linear speed of rolling |
0~4m/min |
10m/min |
8m/min |
2~20m/min |
25m/min |
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Maximum working pressure |
3T |
60t |
60t |
500KN-3000KN |
400T |
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.