Desciption

Introduction：This Equipment Is Equipped With A Slot Die, A Precision Metering Feeding System And A Feeding Valve Body To Realize The Application In The Coating Process Of The Positive And Negative Pole Pieces Of The Lithium Battery. It Is A Slit Extrusion Coating Application. A Device For Non-Contact Coating Of Substrates By Cloth Die. It Is Also Suitable For The Coating Process Of Some Other Types Of Slurries And Substrates. The Equipment Has High Coating Accuracy, Good Consistency And Stability, And Can Be Used In Lithium-Ion Batteries, FCCL, Optical Films, High-End Tapes And Various Functional Film Industries. It Is Suitable For Laboratories Or Sample Lines For Product Process Exploration .

Feature：

• Slot Die Coating, High Coating Precision And Good Consistency.
• Die Head Position, Positioning Accuracy Is Good.
• The Slurry Is Operated In A Closed Environment Without Interference From External Parameters.
• Continuous Coating, Intermittent Coating, Stripe Coating And Grid Coating Can Be Realized By Configuring Valve Body And Gasket.
• The Substrate Tension Is Controlled, The Belt Is Stable, And The Rewinding And Unwinding Are Equipped With A Correction Device.
• Hot-Air Oven, Upper And Lower Double-Sided Blowing, High-Quality Drying Effect;
• Using Analog Signal To Control Power Heating, The Heating System Has High Precision And Long Life:
• PLC Control, HMI Operation, Convenient And Easy To Use.
• Optional Solvent Treatment Device.

Main Parameter

（一）Configuration：

Name	Brand
PLC	Panasonic (Japan)
Touch Screen	Weilun
Electrical Control Device	Weidmüller
Servo Motor	Panasonic (Japan)
Thermostat	Omron (Japan)
Fully Automatic Correction	Photoelectric Correction
Fully Automatic Tension	Japan Servo Control
Main Feeding (Receiving) Material Servo Motor	Panasonic
Deep Groove Ball Bearing (Head)	NSK/NTN
Back Roll	Hard Chrome Plating
Guide Roller	Aluminum Alloy Surface Anodizing

（二）Function:

No	Item	Spec	Note
1.	Suitable System	Cathode Electrode Oil Slurry (LCO,LFP,LMO,NMC), Anode Electrode Aqueous Slurry (Graphite, Silicon Negative Electrode), Super Capacitor Slurry
2.	Coating Method	Continuous Coating, Intermittent Coating
3.	Number Of Oven Sections	3m Oven
4.	Mechanical Speed	Max 3m/Min
5.	Coating Speed	0~1.5m/Min, (Refer To Graphite Anode Coating Speed, Viscosity 2000cp, Solid Content 45%, Coating Dry Thickness 90μm)
6.	Coating Gap Length	Coating Length 10～5000mm, Blank Length 10～100mm, Accuracy ±0.5mm
7.	Running Substrate Thickness	Aluminum Foil (Al): 8～30um /Copper Foil (Cu): 8～30um
8.	Roll Surface Design Width	400 Mm
9.	Guarantee Coating Width	50~350mm, Change Gasket Adjustment
10.	Coating Thickness	Standard Die Head, Single-Sided Thickness 50～160μm (Determined By Slurry), Accuracy ≤±2μm (Excluding Edge Abnormal Area, See Product Evaluation For Sampling And Measurement Standards)
11.	Weight Accuracy Of Double-Sided Coating (Mg/Cm2)	Coating Center Value ±1.0%
12.	Suitable For Slurry Viscosity	2000~12000 (MPas)
13.	Solvent Characteristics	Aqueous Solvent H2O/NMP(S.G=1.000, B.P=100℃)
		Oily Solvent NMP (S.G=1.033, B.P=204℃)
14.	Suitable For Solid Content Range	20~85%
15.	Coating Size Accuracy (Mm)	L≤±1、W≤±0.5
16.	Position Accuracy Of Front And Back (Mm)	L≤±1、W≤±0.5