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Sodium Battery Pilot Line
Small Battery Coating Machine for Laboratory and R&D Pilot-line
EQUIPMENT CHARACTERISTICS
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Various choices of coating mode
continuous coating, one gap coating, two gap coating, three gap coating, reverse overlapping coating, reverse dislocation coating.
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Various choices of coating mode
continuous coating, one gap coating, two gap coating, three gap coating, reverse overlapping coating, reverse dislocation coating.
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Precision adjustment of the rubber roller moving mechanism
the imported servo motor drives the high-precision wire rod to move the rubber roller, and the moving adjustment accuracy is 0.01mm, a total of 2 sets.
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Precision correction control of the whole process
roll correction, traction correction, collection and correction, a total of 4 sets.
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High precision constant frequency conversion tension control
constant tension in the rewinding area, constant tension in the traction area, constant tension in the rewinding area, constant tension, a total of 3 sets.
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Oven circulating air design, save loss
independent inverter adjustment of blower and exhaust fan in each area.
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All stainless steel structure
integral stainless steel box, stainless steel heating pipe, stainless steel fan, stainless steel rack, stainless steel sealing plate.
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Roller selected alumina roller
resistant to more than five years of wear, imported roller bearing.
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Powerful and perfect control system
dangerous operation protection, alarm prompt, fault maintenance help.
SPECIFICATION OF EQUIPMENT
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outline dimension: |
Demand installation space |
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Four box body |
Length 19000mm * width 1800 * height 2100 |
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5 Box body |
22000mm length * 1800 width * 2100 height |
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Six box body |
2th 25000mm * 1800 * 2100 height |
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Configure the power supply |
AC380V Five lines, three-phase main line using 16mm² or above, zero line 10mm², ground line 6mm², total power switch 100A. |
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Configure the compressed gas source |
≧0.7MPA，20L/min。 |
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plant capacity |
4-section ovens, with a starting power of 40KW, and an average operating power of 22KW / H (depending on the heating temperature). |
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For type selection and supplement, the starting power of each oven is 11KW (heating pipe 10KW, fan 0.75KW). |
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Range of normal operating substrate |
8um～50um |
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Effective coating width |
300mm, the length of roller and roller is 350mm |
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Normal single-surface coating thickness range |
35um～250um |
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Normal coating accuracy |
Single-sided thickness ± 2um, double-sided thickness ± 3um; single-sided surface density ± 1%, and double-sided surface density ± 1.5% |
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Effective coating length range |
The coating length is 20mm~9999mm; the gap length is 5mm~9999mm |
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Coating length accuracy |
Coating length is 0.3mm, gap length is 0.3mm, average length deviation is ± 0.3mm, tratail length is 0.5mm, coating width is ± 0.3mm, positive and negative alignment is ± 0.3mm. |
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Suitable for slurry |
Lithium iron phosphate, lithium cobalt oxide, lithium manganese oxide, ternary and other system battery positive and negative electrode coating process |
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dissolvant |
The NMP / aqueous group |
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Solid content: |
30-75 % |
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Suitable for slurry viscosity |
Negative electrode from 1500 to 3500 Cps |
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Positive pole 6000 ~ 12000 Cps |
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running speed |
Apply normal speed 1m / min~2m / min and mechanical speed 1m / min~15m / min |
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The drying temperature range |
Room temperature ~160 degrees Celsius, temperature deviation ± 2 degrees Celsius, each area independently set up control |
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Collect and release the roll and correction accuracy |
≤±0.5mm |