ACEY ACEY-TRC400 Three-roll Transfer Coating Equipment For Battery Anode And Cathode

Suitable systems: Lithium iron phosphate, lithium cobalt oxide, lithium manganate, graphite, silicon carbon and other battery cathode and anode coating processes

Coating method: Continuous coating, intermittent coating

Number of oven sections: 1.5m/section, total 3 sections, three-section temperature control, SUS304 stainless steel

Heating method: Electric heating, hot air circulation structure

Temperature in drying tunnel: Designed maximum 150℃, temperature difference in a single oven ≤5℃

Mechanical speed: Not less than 4.5m/min

Operating base material thickness:

Aluminum foil (Al): 8～30um

Copper foil (Cu): 8～30um

Designed roller surface width: 400mm

Scraper: Round jump ≤±1.5um, Ra0.4, straightness ≤±1.5um

Coating roller (steel roller): Circle runout ≤±1.5um, Ra0.4, straightness ≤±1.5um

Rubber roller: Circle runout ≤10um, straightness ≤10um

Roller surface treatment: Surface of metal aluminum roller is oxidized, circle runout ≤30um

Guaranteed coating width: Not less than 330mm

Coating accuracy: Better than ±3um (edge error ±5um)

Double-sided coating weight accuracy (mg/cm²): Coating center value ±1.0%

Suitable slurry viscosity: 2000~12000mPas

Single-side coating dry thickness range: 30～200μm

Thickness adjustment: Free adjustment, dial indicator display accuracy 1um

Coating length & gap:

Single piece Max.10000mm

Blank gap 8～120mm

Accuracy ±0.5mm

Rewinding correction accuracy: ±0.5mm

Winding tension: Automatic constant tension control, tension range 0~80N

Solvent characteristics: Oily solvent NMP (sg=1.033, bp=204℃) / water-based solvent H2O/NMP (sg=1.000, bp=100℃)

Suitable solid content range: 20~85%

Coating size accuracy (mm): L≤±1, W≤±0.5; L: Length direction

Front and back side position accuracy (mm): L≤±1, W≤±0.5; W: Width direction

Main control system: Touch screen, PLC, module, servo system

Operation mode: Manual, automatic, emergency stop; the whole machine can be operated from front and rear sides

Overall size and weight of coating equipment: Size: L7100 × W1210 × H1810mm; Approximate weight: 2T

1. Substrate tension control, stable tape travel, equipped with deviation correction device.

2. Hot-air oven, upper and lower double-sided blowing, high-quality drying effect.

3. Three-roll transfer coating, with a wider coating window.

4. Comma squeegee measurement, with precision adjustment mechanism, to obtain high coating precision.

5. PLC control, touch screen operation, convenient and easy to use.

6. Optional solvent recovery processing device.