AOT-AFA-EI300 scraper three roll transfer coating machine, roll to roll method, continuous and intermittent coating, width 300mm, coating width 50-260mm, coating surface density accuracy ± 1.5%, 150 ℃ hot air oven, suitable for 8-30 μ m thick metal substrates, including slurry stirring, winding correction function, optional NMP treatment and plasma cleaning.
Functional Features
Transfer coating:
1. Wide coating window, suitable for various coating scenarios, especially suitable for the early research and development stage;
2. Can achieve continuous and intermittent coating;
3. Measurement with comma scraper, manual adjustment of scraper height, high coating accuracy;
4. Manually adjust the coating width;
5. The material box contains mixing function.
6.Substrate tension control, stable tape running, equipped with winding correction device;
7.Hot air oven, double-sided blowing on both sides, with high-quality drying effect;
8.PLC control, HMI operation, convenient and easy to use;
9.Optional additive treatment device.
Product Name |
Roll to Roll Coating Machine |
Power Supply |
Single phase AC220V ± 10%, frequency 50Hz, power 5KW |
Gas Source |
0.5-0.8MPa compressed air |
Coating Type |
continuous coating, Intermittent coating |
Applicable Systems |
positive electrode oil-based slurry (lithium cobalt oxide, lithium iron phosphate, lithium manganese oxide, ternary), negative electrode water-based slurry (graphite, silicon-based negative electrode), supercapacitor slurry |
Applicable Systems |
Guide roller width 300mm |
Substrate Width |
Max.280mm |
Coating Width |
50-250mm, adjustable through baffle |
Mechanical Speed |
0.01-0.7m/min |
Coating speed |
Max.0.3m/min reference graphite negative electrode coating speed, viscosity 2000 mPa. s, solid content 45%, coating dry thickness 90um) |
Coated steel Rod |
Ф100mm, Surface chrome plating, circular runout ≤ 3 μ m (measured by mechanical micrometer) |
Coating Roller |
Ф100mm, Surface EPDM rubber |
Rubber Roller Movement |
Cylinder driven |
Coating Scraper |
Ф100mm, Surface chrome plated, single blade |
Scraper Adjustment |
Manual adjustment, micrometer display accuracy of 1 μ m |
Coating Thickness |
Continuous coating single-sided dry thickness: 30-150 μ m (depending on the slurry, refer to material requirements) |
Intermittent Coating single-sided Dry Thickness |
30-100 μ m (depending on the slurry, refer to material requirements) |
Accuracy |
≤ ± 3 μ m (reference, excluding edge abnormal areas, sampling and measurement standards refer to product evaluation) |
Align Both Sides |
± 0.5mm (length direction) |
Box Capacity |
About 0.7L (coating width 160mm) |
Drying Unit |
Single section length 0.8m, total 1 section (standard with hot air drying) |
Drying Temperature |
Max 150 ℃, uniformity ± 5 ℃ (working position, except for the beginning and end), adjustable |
Air Intake |
Centrifugal fan, air volume 198 m ^ 3 ⁄ h, power 50W |
Exhaust Air |
Centrifugal fan, air volume 570 m ^ 3 ⁄ h, power 200W, interface: 5-inch aluminum foil duct |
Heating Box |
U-shaped heating tube, total 4KW |
Tension Control |
Max.60N |
Roll Diameter |
Max.Ф250mm |
Retractable Core |
3-inch expansion shaft |
Operation Direction |
Along the direction of foil transfer, the right side is the operating side |
Equipment Dimensions |
L1650 * W950 * H1050mm |
Weight |
980kg |