Cell Line Equipment
Achieve the perfect coating.
Navvion slot-die coating systems deliver precision, repeatability, and high throughput for lithium-ion electrodes. We work with large industry leaders as authorized sales representatives and service teams, providing OEM-backed equipment, commissioning, and support.
<= 3 um
Lip straightness
<= 3 um/m
Flow channel flatness
Up to 2000 mm
Die head length
25/45 mm or 45 mm
Adjustment interval
Slot-die technology
Precision coating for higher energy density.
Slot-die coating integrates slit extrusion for accurate slurry placement onto substrates, delivering the uniformity required for advanced battery performance and long service life.
Process detail
- Slurry delivery and filtration to the die head with pressure stabilization.
- Slot-die extrusion with automatic lip alignment and flow control.
- Web handling with tension control and edge tracking.
- Multi-zone drying to lock in binder distribution and porosity targets.
- In-line thickness and mass loading verification.
- Coil handling, data capture, and handoff to calendering.
Performance features
Built for precision and repeatability.
Adjustable coating flow
Precise slurry flow control for uniform electrode layers.
Real-time thickness tuning
Closed-loop adjustments to maintain consistent coating density.
Advanced slit geometry
Optimized lip design keeps distribution even across the web.
MES-ready automation
Integrate with MES systems for traceability and recipe control.
Scales from R&D to gigafactory
Uniform results from pilot lines to high-volume production.
Material-efficient output
Reduce waste while maximizing energy density and lifespan.
Next generation specs
Slot-die heads and coating platforms.
Choose the right head for your chemistry, coating thickness, and production scale.
Dual Adjustment Coating Die Head
Precise slit extrusion wet coating with a differential head and push-pull rod adjustment for transverse density control.
Adjustment interval
25/45 mm
Glue dispensing function
Yes
Cavity structure
Single cavity
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
70 mm
Die head width
155/195 mm
Die head length
<= 2000 mm
Fully Automatic Coating Die Head
Automatic closed-loop control for film density, coating width, and A/B face alignment.
Adjustment interval
45 mm
Glue dispensing function
Yes
Cavity structure
Single cavity
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
70 mm
Die head width
155/195 mm
Die head length
<= 2000 mm
Double Layer Fully Automatic Coating Die Head
Proprietary closed-loop control for dual-layer coating film density and precision alignment.
Adjustment interval
45 mm
Glue dispensing function
Yes
Cavity structure
Single cavity
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
80 mm
Die head width
165 mm
Die head length
<= 2000 mm
Double Layer Coating Die Head
Dual-layer flow channel architecture with adjustable surface density and optimized lip misalignment control.
Glue dispensing function
Yes
Cavity structure
Single cavity
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
115 mm
Die head width
155/195 mm
Die head length
<= 2000 mm
Adjustment interval
45 mm
Push-Pull Rod Adjustable Coating Die Head
Push-pull rod deformation control for transverse coating density adjustments in wet coating.
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
70 mm
Die head width
155/195 mm
Die head length
<= 2000 mm
Cavity structure
Single cavity
Glue dispensing function
Yes
Micrometer Coating Die Head
Differential head adjustment for transverse coating density control with micrometer precision.
Glue dispensing function
Yes/No
Cavity structure
Single cavity
Lip straightness
<= 3 um
Flow channel flatness
<= 3 um/m
Die head height
70 mm
Die head width
155/195 mm
Die head length
<= 2000 mm
Adjustment interval
45 mm
Authorized sourcing
OEM-backed coating equipment.
We coordinate sourcing with top coating OEMs and deliver authorized installation, commissioning, and service support for slot-die systems and drying lines.
Ready to spec
Get the right coating tools.
Tell us your coating width, slurry type, and throughput goals. We will build a tailored equipment list.