| Customization: | Available |
|---|---|
| After-sales Service: | 1-3year |
| Warranty: | 1year |
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1. Mainly used for continuous rolling of positive and negative electrodes of lithium-ion batteries, so that the electrodes reach the appropriate density and meet the electrode thickness requirements according to the coating thickness
1. Under the rolling of the roller, the electrode reaches the appropriate density and meets the electrode thickness requirements
| name | parameter | Remark |
| Roller size | Φ210mm×330mm | Roller surface diameter × roller surface width |
| Effective use width | 300mm | |
| Unwinding reel | 3 inches*350mm | |
| Reel | 3 inches*350mm | |
| Correction control | Ultrasonic correction device | |
| Correction accuracy | ±0.5mm | |
| Tension adjustment range | 0~25kg | |
| Pole tension control | Closed loop control system torque 25N.M | |
| Machine speed | 2~8r/min | |
| Machine efficiency | 0.8~5m/min | |
| Roller material | 9Cr3Mo | |
| Roller surface hardness | HRC66-68 | Roller heat treatment |
| Roller quenching and tempering | HB280-300 | |
| Quenching depth | ≥18MM | |
| Thickness uniformity of pole piece after rolling | ≤±0.00 2 mm | Under the premise that the customer guarantees the uniformity of coating , the pressure roller layout has two rollers arranged horizontally up and down |
| Roller speed | 2~8rpm stepless speed adjustable | |
| Roll gap adjustment | Under no-pressure conditions, the servo motor drives the ball screw through the reducer to adjust the relative position of the two wedges between the upper and lower rollers to achieve precise adjustment of the roller gap. The fine-tuning range is 0 to 100 μm and can be set through the touch screen. | |
| Roll gap adjustment range | 0~2.0mm | |
| Pressure method | Electric hydraulic pump | |
| Roller chrome plating thickness | ≥0.18mm | |
| Roller material | Hardened steel HRC 60-62 | Roller material |
| Roller hardness | 60-62 HRC | Do not roll materials with hardness > 50HRC |
| Depth of quenching layer | 18~25mm | |
| Maximum rolling force | Max. 25T | |
| Roll gap adjustment range | 0~2mm | |
| Roller gap adjustment accuracy | 0.003mm | |
| Ambient temperature | 25±3ºC | |
| Relative humidity |
10%~30%RCH, the air on site should be dry and smooth, free of acid and alkali corrosion | |
| Gas source | 0.6MPa~0.8MPa | Air pressure fluctuation ±1% (clean air after dehydration, oil-free, filtration and pressure stabilization) |
| Compressed air consumption | 0.3 m³ /h | |
| power supply | AC380V/50Hz | Customized according to customer needs |
| Equipment power | 3.6KW | |
| Device size | ≈L 3983 *W 1570 *H 1255 mm | |
| Total weight of equipment | ≈ 2.2 T | Hydraulic roller press + rewinding and unwinding |
| Equipment installation ground bearing | >2.5T/m2 |
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