Lithium Battery Three-roll transfer coating equipment
Product Description
The coater is a three-roll transfer coating equipment, which is convenient to apply to various substrate surface coating processes. Especially used in the lithium-ion battery industry, the equipment is designed to be convenient for researchers to use, and to meet the requirements of coating accuracy and consistency, which is no different from production. The drying effect is excellent. It is a lithium-ion battery, super capacitor, nickel battery and others. Ideal for R&D of secondary batteries.
Features
*Substrate tension control, stable tape travel, equipped with deviation correction device;
*Hot-air oven, upper and lower double-sided blowing, high-quality drying effect;
*Three-roll transfer coating, with a wider coating window;
*Comma squeegee measurement, with precision adjustment mechanism, to obtain high coating precision;
*PLC control, touch screen operation, convenient and easy to use;
*Optional solvent recovery processing device;
Specification
| Suitable system: | lithium iron phosphate, lithium cobalt oxide, lithium manganate, graphite, silicon carbon and other system battery positive and negative sheet coating process | ||||||
| Coating method: | continuous coating, intermittent coating | ||||||
| Number of oven sections: | 1.5m/section, 3 sections in total, three sections of temperature control, SUS304 stainless steel | ||||||
| Heating method: | electric heating, hot air circulation structure | ||||||
| Temperature in the drying tunnel: | Designed to Max150℃, the temperature difference in a single oven is ≤5℃ | ||||||
| Mechanical speed: | not less than 4.5m/min | ||||||
| Operating base material thickness: | aluminum foil (Al): 8～30um copper foil (Cu): 8～30um | ||||||
| Designed width of roller surface: | 400 mm | ||||||
| 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 | ||||||
| Surface treatment of the roller: | the surface of the metal aluminum roller is oxidized, and the 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 for slurry viscosity: | 2000~12000 (mPas) | ||||||
| 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 8～120mm, accuracy ±0.5mm | ||||||
| Rewinding correction accuracy: | ±0.5mm | ||||||
| Winding tension: | automatic control of constant tension, 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 | ||||||
| Position accuracy of front and back faces (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 before and after | ||||||
| Appearance size and weight of coating equipment: | size L7100*W1210*H1810mm approximately weight: 2T | ||||||
Product Details
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