Lithium Ion Battery Electrode Roller Pressing Machine
PRODUCT PARAMETERS
Automatic roll to roll hydraulic calendaring machine for lithium battery electrode pressing.
400mm roller diameter, 100-400mm effective width, speed up to 30m/min.
Digital pressure control, high precision, CE certified.
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Description
Lithium Ion Battery Electrode Roller Pressing Machine | Hydraulic Calendaring | 400mm Width

Product Overview
Our Lithium Ion Battery Electrode Roller Pressing Machine is a high-precision, continuous hydraulic calendaring system designed for professional lithium-ion battery electrode production. This automatic roll-to-roll calender press system features digital pressure control and high-strength alloy rollers to deliver consistent, high-quality electrode compression.
With 400mm diameter rollers, 450mm roller width, and an effective rolling width of 100-400mm, this machine is ideal for manufacturers requiring precise electrode density control at production speeds up to 30 m/min. The hydraulic system ensures uniform pressure distribution across the entire electrode width, critical for battery performance and consistency.
Whether you’re producing electrodes for consumer electronics, electric vehicles, or energy storage systems, this roller pressing machine delivers the precision, efficiency, and reliability you need.
Key Benefits
| Benefit | Technical Feature | Customer Value |
|---|---|---|
| Precision Pressure Control | Digital pressure control system with hydraulic actuation | Consistent electrode density across entire roll – critical for battery performance |
| High Production Efficiency | Rolling speed up to 30 m/min (max) | Maximize throughput while maintaining quality |
| Flexible Width Capacity | Effective rolling width 100-400mm | One machine handles multiple electrode widths |
| Durable High-Performance Rollers | 400mm diameter × 450mm width high-strength alloy rollers | Long service life, consistent performance |
| Precise Gap Control | 0-2mm adjustable press gap | Fine-tune electrode thickness for different battery requirements |
| User-Friendly Operation | Touch screen control panel with speed adjustment | Easy parameter setting and process monitoring |
| Continuous Production | Roll-to-roll design with automatic operation | Seamless integration into existing production lines |
Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Power | 12 KW Max | |
| Working Voltage | AC 380V 50 Hz Three Phase | Industrial power standard |
| Roller Dimensions | 400mm (Diameter) × 450mm (Width) | High-strength alloy rollers |
| Effective Rolling Width | 100-400mm | Adjustable for different electrode widths |
| Press Gap | 0-2mm adjustable | Fine control of electrode thickness |
| Rolling Speed | 0-20 meter/minute adjustable | Up to 30 m/min max; controlled via touch screen |
| Control System | Touch screen control panel | Digital pressure control, speed adjustment |
| Operation Type | Automatic roll-to-roll | Continuous production |
| Application | Lithium-ion battery electrode calendaring | |
| Function | Roll to roll electrode pressing |
How It Works
- Material Loading: The electrode coil (coated foil) is loaded onto the unwinding shaft of the roll-to-roll system.
- Precision Calendaring: The electrode passes through the high-strength alloy rollers (400mm diameter × 450mm width). The hydraulic system applies precise, digitally controlled pressure to compress the electrode coating to the desired density.
- Gap Control: The press gap is adjustable from 0-2mm, allowing fine-tuning of the final electrode thickness based on battery design requirements.
- Continuous Operation: The calendared electrode is rewound at the take-up station, ready for the next production process (slitting, stacking, or winding).
- Speed Control: Rolling speed is easily adjusted via the touch screen control panel from 0-20 m/min (up to 30 m/min max) to optimize production throughput.
Equipment Features
- Automatic Roll-to-Roll System: Seamless continuous production with minimal operator intervention.
- Digital Pressure Control: Precision hydraulic system with digital control ensures consistent pressure across the entire electrode width.
- High-Strength Alloy Rollers: 400mm diameter × 450mm width rollers manufactured from high-strength alloy for durability and consistent performance.
- Adjustable Rolling Width: Effective rolling width from 100-400mm accommodates multiple electrode sizes.
- Precise Gap Adjustment: 0-2mm press gap adjustment allows fine control of electrode thickness.
- Variable Speed Control: Rolling speed adjustable from 0-20 m/minute via intuitive touch screen interface.
- Three-Phase Power: 380V 50Hz three-phase power ensures stable, industrial-grade operation.
- Compact Footprint: Integrated design minimizes floor space requirements.
Applications
- Lithium-Ion Battery Electrode Production: Calendaring of cathode and anode electrodes
- Consumer Electronics Batteries: Precision electrodes for laptops, phones, tablets
- Electric Vehicle Batteries: High-consistency electrodes for automotive applications
- Energy Storage Systems: Electrodes for stationary storage batteries
- R&D and Pilot Production: Ideal for development and small-scale production
Why Choose Our Hydraulic Roller Pressing Machine
- Precision Engineering: Digital pressure control with hydraulic actuation ensures consistent electrode density – critical for battery performance and safety.
- Industrial-Grade Construction: High-strength alloy rollers (400mm diameter) and robust frame designed for 24/7 production environments.
- Production Flexibility: Adjustable rolling width (100-400mm), gap (0-2mm), and speed (0-30m/min) allow you to optimize for different products.
- User-Friendly Operation: Touch screen control panel puts all parameters at your fingertips – speed, pressure, and gap control.
- Proven Performance: Designed specifically for lithium-ion battery electrode calendaring with years of field-proven reliability.
- Easy Integration: Roll-to-roll design seamlessly integrates with existing coating, slitting, and assembly lines.
Frequently Asked Questions (FAQ)
Q: What is the maximum electrode width this machine can handle?
A: The effective rolling width is adjustable from 100mm to 400mm, making it suitable for a wide range of electrode sizes.
Q: What is the maximum production speed?
A: The rolling speed is adjustable from 0-20 m/minute via the touch screen, with a maximum speed of 30 m/min.
Q: How is the pressure controlled?
A: The machine features a digital pressure control system with hydraulic actuation, ensuring consistent pressure across the entire electrode width.
Q: Can I adjust the electrode thickness?
A: Yes. The press gap is adjustable from 0-2mm, allowing you to fine-tune the final electrode thickness for different battery requirements.
Q: What are the roller dimensions?
A: The rollers are 400mm in diameter and 450mm in width, made from high-strength alloy for durability and consistent performance.
Q: What power supply is required?
A: The machine requires AC 380V 50 Hz three-phase power with 12 KW maximum power consumption.
Q: Is the machine automatic?
A: Yes, it’s an automatic roll-to-roll calendaring system with digital pressure control and touch screen operation.
Q: What is the typical application?
A: This machine is specifically designed for lithium-ion battery electrode calendaring (pressing) in battery manufacturing.
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FAQs
Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information–quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information–Company name, detail address, phone number, destination sea port .
4) Forwarder’s contact details if there’s any in China
It takes 1-5 days for sample order or part of inventoryequipment (depending on the requirements of the order)10-30 days for mass production orders(depending on order requirements, etc.)

We accept EXW, FOB, CIF,DAP etc. You can choose the one whichis the most convenient or cost effective for you.
There is a English manual for each equipment that will show youhow to use the machine If there is still any questions,Please feel free to contact us by online service,such as e-mail/skype/phone/whatsapp/wechat at any time.
- The guarantee period : One year

LiBatteryEquip is a professional supplier specializing in complete Battery Laboratory Equipment,Lithium Battery Production Line, and Battery Testing Equipment. With over 20 years of experience in lithium battery material production, and battery equipment manufacturing, we provide customized lithium battery laboratory and pilot production line solutions for various research institutions and enterprises to meet their diverse needs. Our technical and management team possesses more than 20 years of expertise in the battery-related industry, consistently committed to delivering superior products and comprehensive services to our clients.













