COENG Roll-to-Roll Battery Electrode Calendering System with PLC and Tension Control
Key Attributes
high precision rolling press machine
,lithium battery electrode press
,battery production line equipment
Product Description
The COENG continuous electrode rolling system brings multiple web-handling and electrode-processing functions into a coordinated workflow. It is intended for procurement managers, battery production line suppliers and engineering contractors evaluating an electrode calendering module for cell manufacturing.
The specified processing sequence covers unwinding, pre-rolling edge trimming, dust and iron removal, rolling, and controlled rewinding.
Integrated Processing Functions
| System | Specified Configuration |
|---|---|
| Unwinding | Ø76 * 750 mm air-expanding shaft |
| Tension control | Dancer roller arrangement with low-friction cylinder and tension sensing/display |
| Web guiding | Photoelectric correction with linear guide rail |
| Maximum correction travel | 100 mm |
| Pre-rolling trimming | Pneumatic slitting blade, hardness HRC ≥58 |
| Trimming synchronization | Line-speed matching; specified response time ≤10 ms |
| Dust removal | Brush cleaning with an industrial vacuum connection |
| Magnetic iron removal | Magnetic rod strength of 10,000–12,000 Gauss |
| Rolling section | 200–680 mm effective width; 0–30 m/min speed setting range |
| Rewinding drive | 2.2 kW motor |
| Main controls | PLC touchscreen with digital speed, pressure and roll gap settings |
| Operator functions | Emergency stop, pause and dynamic braking |
The dust removal specification provides an interface for an industrial vacuum cleaner. Inclusion of the external extraction unit should be confirmed in the quotation.
Production Line Integration
When selecting a battery production line supplier, evaluate how electrode width, web tension, material condition and operating speed transfer between process stages.
Coordinate with your battery electrode coating machine supplier to confirm that coated and dried electrode rolls meet the calendering input requirements. Downstream handling requirements should also be reviewed before finalizing the equipment layout.
For a battery production line quotation, define the boundary between the calendering system and the rest of the line. A comparable battery production line price requires a clear breakdown of equipment, utilities, installation, commissioning, spare parts and acceptance testing.
Buyer FAQ
How is electrode web alignment controlled?
The specification includes photoelectric web guiding and a linear guide rail, with a maximum correction travel of 100 mm.
What functions can the PLC coordinate?
The listed functions include unwinding and rewinding tension, web guiding, cutter control, main rolling drive and the hydraulic station.
Is this a complete battery cell manufacturing line?
No. It is an electrode rolling and web-handling system for integration into a broader cell manufacturing process.
What should engineering buyers submit for an integration review?
Provide electrode material, usable width, roll dimensions and weight, target output, available utilities, factory layout and upstream/downstream equipment information.
Contact COENG to review your electrode processing requirements and request an itemized system quotation.

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PThe automated lithium-ion battery production line provided by COENG exceeded our expectations. The modular structure allowed us to customize the production process according to our factory layout and production requirements. The automation level significantly reduced manual operations and improved manufacturing consistency.” “What impressed us most was COENG’s professional project management. Their engineering team supported us from production line design, equipment configuration, installation guidance, to commissioning. The communication was efficient, and every technical detail was carefully considered.” “After the production line was put into operation, we achieved more stable production performance, improved efficiency, and better quality control. COENG is not only an equipment supplier but also a long-term technology partner for our battery manufacturing business.”
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MBefore working with COENG, we were looking for a reliable partner who could provide not only battery manufacturing equipment but also complete technical support for our LiFePO4 prismatic cell production project." "The LiFePO4 Prismatic Battery Production Line helped us establish a more efficient manufacturing process, covering key production stages from cell assembly to testing and quality inspection. The automation design significantly improved production consistency and reduced manual operation risks." "What impressed us most was COENG’s professional project management team. They supported us from production line planning, equipment selection, installation guidance, to commissioning assistance. Their engineers provided practical solutions according to our capacity requirements and factory conditions