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China, Chinese TMAXCN Brand Battery Roll to Roll Transfer Coating Machine with Intermittence Mode1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Post Press EquipmentCoating UnitTransfer Coating MachineRoll to Roll Coating Machine
Xiamen Tmax Battery Equipments Limited
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Product Description Battery Roll To Roll Transfer Coating Machine with Continuous & Intermittence Mode 1. Main parametersNo.Item nameSpec 1Fit systemCoating process for positive and negative plates of lithium iron phosphate, lithium cobalt oxide and lithium manganese oxide2Operating substrate thicknessAluminum foil: 10-30umCopper foil: 7-30um3Design width of roll surface380 mm4Ensure coating width100~300mm5Running speed of equipment and machinery7m/min6Equipment coating speedLess than 2m / min depends on the drying condition7Suitable for slurry viscosity2000~16000 Cps8Single side coating dry thickness range50-200μm9Minimum interval length≥ 5mm (related to slurry properties)10Minimum coating length of multi section≥ 20 mm (related to slurry properties)11Solvent propertiesOily solvent NMP (s.g=1.033, b.p=204oC)Aqueous solvent H2O/NMP(s.g=1.000, b.p=100oC)12Suitable solid contentPositive S. C. 60%±20%Negative S. C. 50%±10% (PVDF system)S. C. 50%±5% (SBR system)13Single side coating dry thickness error±3um 14Coating methodDouble-layer front and back 3-stage unequal interval intermittent transfer coating / second side automatic tracking / continuous transfer coating15Substrate running directionForward coating, substrate forward and reverse empty foil operation16Equipment dimensionsLength, width and height: 8.5*1.5*2.3m2. Introduction to the structure of each part2.1. Integral unwinding, head mechanism:No.Item nameSpec 1Roller installation structureRack installation2Roll surface treatmentSurface oxidation of metal aluminum roller3Tension control systemClosed loop automatic control constant tension, tension range 0~50N4Correction methodAutomatic EPC control, stroke 80mm5Coiling methodThe material roll is fixed by a 3-inch air shaft; the unwinding is supported by a single shaft6Direction of substrate movementForward and reverse7Base material running speed5m/min8Maximum unwinding diameterФ300mm9Maximum bearing capacity of inflatable shaft100Kg10Number of unwinding inflatable shafts1 piece11Main drive motorservo motor12Intermittent pushServo drive13Roller surface treatmentThe surface of the metal aluminum roller is oxidized, and the circle runout ≤30um14Scraper structureDouble-sided comma scraper, diameter ?80mm;15Scraper angle rotation controlMove the handle to rotate16Coating roller (steel roller)Hard chrome plated on the surface, diameter ?120mm;17Back roller (rubber roller)Diameter ?120mm, surface covered with imported EPDM glue18Trough mixingRodless cylinder moves linearly, speed is adjustable19Intermittent height adjustment of scraperManual adjustment.20Single head positionInstallation and operation before drying tunnel 2.2. Drying ovenNo.Item nameSpec 1Oven structureDouble heating, arranged up and down2Oven length6 meters (3 meters/section*2)3MaterialSUS304 stainless steel, inner tank 1.0mm, outer tank 1.2mm4Oven guide roller transmission modePassive roller drive5temperature controlIt is divided into the protection control of normal working temperature control and over-temperature monitoring and alarm. When over-temperature, an audible and visual alarm will appear, and the main heating power will be cut off; each section is completely controlled independently6Heating methodElectric heating, hot air circulation structure7Heating power of single section oven13.5KW/3m8Temperature in the drying tunnelMax. 150oC, temperature difference in single oven ≤5oC9Surface temperature of cabinet during operation≤45oC10Blowing methodThe upper and lower air blows, and the upper and lower air volumes are separately controlled by valves; the upper and lower air chambers share the heating body11Each section of exhaust air volume controlAir volume of circulating fan: 3000m3 / h (single section)The exhaust air volume is 4000 m3 / h12Nozzle structureThe blowing direction is 30 degrees to the horizontal, and the slot of the air nozzle is slotted with a special mold13Heating controlSolid state relay14Fan materialSUS304 stainless steel15Solvent recovery systemOptional16NMP solvent concentration alarmOptional(add $4390) 2.3. Winding mechanism: the function is the same as that of unwinding, the following are addedNo.Item nameSpec 1Tension 1 set is installed in front of the traction roller, closed loop automatic control constant tension, tension range 0~50N, servo control.2Installation structureFangtong frame welding3Number of winding shafts1 piece, single-arm winding 2.4. Control systemNo.Item nameSpec1Main control systemTouch screen, PLC, module, servo system2Operation modeManual, automatic, emergency stop; the whole machine can be operated before and after3Coating, intermittent length setting rangeCoating length 20.0~3200.0mmIntermittent length 5.0~3200.0mm4Alarm situationWhen the device fails, the touch screen will display the corresponding correction screen5Counting functionProduction quantity/length6Head and tail thickness adjustment methodThe program controls the speed ratio of steel roller and rubber roller; 3. Equipment accuracy:3.1. Hardware accuracyNo.Item nameSpec1ScraperCircle runout≤1.5um, Ra0.4, straightness≤1.5um2Coating roller (steel roller)Circle runout≤1.5um, Ra0.4 Straightness≤1.5um3glue rollCircle runout≤10um, straightness≤10um4Correction deviation±0.1mm5Knife adjustment control repeat accuracy±0.1um6Temperature control accuracy±2oC 3.2. Coating accuracy A (tailing)≤1mm(Related to slurry viscosity and adhesive properties)B (abnormal area of the head)10mmC (abnormal area of tail)6mmD (edge effect area)≤3mmE (length error)±0.5mmF (width error)±0.5mmM (width error)±0.5mmG1 (head thickness)-10~+8umG2 (Tail thickness)-10~+8umH (blank error)±0.5mmI (positive and negative bit error)±0.5mmL1 (coating film length)20.0~3200.0mmLength rangeL2 (intermittent length)5.0~3200.0mmL1/L2(coating+discontinuous length)L1 +L2 ≥90mm Installation environment requirements4.1. The ambient temperature of the machine head is 20~30oC, and the rest is 10~40oC;4.2. The relative humidity of the machine head, positive RH ≤35%, negative RH ≤98%, and the rest ≤98%; 5. Supporting facilities5.1. Power supply: 3PH 380V, 50HZ, voltage fluctuation range: +8%~-8%; the total starting power of the power supply is 40KW;5.2. Compressed air: After drying, filtering and stabilizing: the outlet pressure is greater than 5.0kg/cm2;
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