Extrusion Coating Machine Slot Die Coater for Battery Electrode
China Extrusion Coating Machine Slot Die Coater for Battery Electrode, Find details about China Slot Die Coater, Dr Blade from Extrusion Coating Machine Slot Die Coater for Battery Electrode
Basic Info.
Model NO.
TMAX-XHPT
Trademark
TMAX
Origin
China
Model NO.
TMAX-XHPT
Trademark
TMAX
Origin
China
Product Desciption
Extrusion Coating Machine Slot Die Coater for Battery ElectrodeMachine main specifications
| 1,Base material basic parameters | ||
| Cathode substrate | Anode substrate | |
| Name | copper foil | aluminum foil |
| thickness | (8-30) μm | (10-30) μm |
| Width of substrate | (200-320) mm | (200-320) mm |
| 2,Coating parameters | ||
| Material | cathode film | Anode film |
| Graphite, mesophase carbon, hard carbon, etc | Lithium cobalt acid, nickel cobalt manganese lithium, lithium manganese acid, lithium ferrous phosphate | |
| Dry coating thickness | (50-150) μm (excluding single dry foil) | (50-150) μm (excluding single dry foil) |
| Wet coating thickness: | 100μm~300μm | 100μm~300μm |
| solid content | (40-70) ±5% | (30-80) ±5% |
| specific gravity | (1.0-1.4) g/cm3 | (1.0-2.5) g/cm3 |
| viscosity | (2500-8000) CPS | (1000-10000) CPS |
| temperature | Control by process RT~140ºC,adopt electric heating method | |
| solvent | NMP Oil system/drainage system | NMP Oil system/drainage system |
| 3. Basic machine parameters | ||
| Width of coating roller | 400mm | |
| Effective coating width | 300mm and below | |
| Coating method | Continuous extrusion coating (including strip coating) / intermittent extrusion coating | |
| Coating speed | 1~5m/min (Related to oven temperature, film state and coating process Settings); | |
| Power supply | 380 V x 50 Hz, three phase(ontrol power supply 220 V x 50 Hz, single phase) | |
| Total power | Max. 50KW | |
| air source | 0.6 MPa | |
| Total machine length: not more than 10 meters | ||
Machine Structure
1. Integral rewinding, coating head mechanism
| NO. | Item | Technical parameters |
| 1 | Roller mounting structure | Rack mounting method |
| 2 | Roller surface treatment | Metal aluminum roller surface oxidation |
| 3 | Tension control system | The closed loop automatically controls the constant tension, and the tension range is 0~50N |
| 4 | Rectify way | Automatic EPC control, stroke 80mm |
| 5 | Winding way | The roll is fixed by the 3-inch inflatable shaft; |
| Unwinding single shaft support | ||
| 6 | Direction of substrate operation | Positive and reverse |
| 7 | Substrate running speed | 5m/min |
| 8 | Maximum rewinding diameter | Ф300mm |
| 9 | Maximum load bearing capacity of expansion shaft | 100Kg |
| 10 | The number of inflating shaft strips in winding | 1 |
| 11 | Main drive motor | Servo motor + precision planetary reducer |
| 12 | toolsetting | Servo + keenes grating ruler |
| 13 | Roller surface treatment | Surface oxidation of metal aluminum roller, circular jump ≤30um |
| 14 | Coating type | Continuous extrusion coating/gap extrusion coating |
| 15 | Die parameters | Die width: at 20 ºC, die length is 400mm ± 0.5mm; Body material: 15-5PH stainless steel; Channel surface polishing accuracy: 4-6ra (micro inch); Feeding position: back feeding; Products and applications: 3-300 μ m positive / negative paste, lithium-ion battery application |
| 16 | Coating roll (steel roll) | Special steel pipe, diameter Φ 120mm, hard chrome plating Circular run out accuracy within 2um Linear speed range 2-5M / min There is no abnormal noise, vibration and heat in each part during driving rotation |
| 17 | Roller specification | Diameter Ø80mm, surface imported EPDM rubber |
| 18 | Slot die head movement | Base drive: push button operation (use a cylinder to move a wide range) Clearance adjustment: button operation (actuated by servo motor) Gap detection: grating ruler (accuracy 1um) |
| 19 | Single head position | Installation and operation before drying |
2.Pumping system
| NO. | Name | Description |
| 1 | Screw pump | Japanese Soldier Screw Pump |
| 2 | Transit pot | Volume 30 L, pressure control, liquid level detection, slow stirring |
| 3 | Material backflow coating controller | Material backflow coating controller |
| 4 | Filter | customized according to customer requirements |
| 5 | De-ironing separator | Above 8000 gauss |
| 6 | Pressure balance buffer | Make sure the pressure in the pipeline is balanced |
| 7 | Pipelines and accessories | Stainless steel quick joints and stainless steel pipe fittings |
| 8 | Pressure monitoring system | Each part of the pipeline is monitored by a pressure monitoring system |
3.Oven
| No. | Item | Technical parameters |
| 1 | Oven structure | Double heating, up and down |
| 2 | Oven length | 6m (2 m/section*3) |
| 3 | Texture | SUS304 stainless steel, inner liner 1.0mm, outer liner 1.2mm |
| 4 | Oven guide roller drive mode | Passive idler drive |
| 5 | temperature control | Divided into normal working temperature control, over temperature monitoring and alarm protection control, cut off heating power when over temperature; each section is completely independent control |
| 6 | Heating Mode | Electric heating, hot air circulation structure |
| 7 | Single section oven heating power | 12KW/2m |
| 8 | Internal temperature of drying channel | Designed Max150ºC, temperature difference in single section oven ≤5ºC |
| 9 | Box surface temperature during operation | ≤45ºC |
| 10 | Blowing way | The upper and lower air blowers, the up and down air volume are controlled by valves respectively; the upper and lower air chambers share the heating body |
| 11 | Exhaust volume control for each section | Circulating fan air volume 3000m³ / h (single section) Exhaust air volume 4000m³ / h |
| 12 | Structure of the wind | The blowing direction is 30 degrees from the horizontal. The air nozzle slot is slotted with a special mold. |
| 13 | Heating control | solid-state relay |
| 14 | Fan material | SUS304 stainless steel |
| 15 | Solvent recovery system | NO just help install the interface |
| 16 | NMP solvent concentration alarm | NO |
| 17 | Wind chamber pressure monitoring | NO |
4. Winding mechanism: the function is the same as that of unwinding, which is added as follows
| NO. | Item | Technical parameters |
| 1 | tension | One set is installed in front of the traction roller, and the constant tension is automatically controlled. The tension range is 0 ~ 50N. |
| 2 | Installation structure | Square frame welding base frame, one side vertical plate |
| 3 | Number of inflating axis in winding | 1(one-armed winding) |
| 4 | Winding roll diameter | Ф300mm |
| 5 | Winding rectification | Automatic EPC control, stroke 80mm |
| NO. | Item | Technical parameters |
| 1 | Master control system | ouch screen, PLC, module, servo system |
| 2 | mode of operation | Manual, automatic, emergency stop; |
| 3 | Coating, intermittent length set range | Coated length 20.0~3200.0mm Intermittent length 5.0~3200.0mm |
| 4 | Alarm condition | In case of equipment failure, the touch screen will display the corresponding correction screen |
| 5 | Count function | Production quantity/length |
1. We supply machines with battery technology support.
2. We supply full set of lithium battery equipment for lab research, pilot scale research and production line.
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damage part for you for free.
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