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Slot Die Head

MANST specializes in the development, production, and application of slot die head and peripheral devices for the lithium battery industry. Different manufacturing processes benefit from our customized coating solutions, precisely tailored to the individual requirements of our customers.

Slot Die Head

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Full Ceramic Slot Die

All-ceramic material, devoid of metal particles, with excellent wear resistance and corrosion resistance. Strong resistance to temperature deformation with superior wide-width high-speed coating performance. Customized coating chamber and installation method.
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Adjustment Method
Differential Head / Fully Automatic
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Product features：
- Visual and automated process adjustment
- Built-in software for controlling surface density in TD (machine direction) and MD (cross-machine direction)
- Bus interface with minimal wiring and fast response
- Short debugging time
- Optional systems include
- Wet film thickness measurement system
- Independent dispensing system
- Feeding system
- Coefficient of Variation (CoV) can be as low as 0.2% to 0.35%
- Several successful implementation cases with mainstream customers
- All-ceramic construction, eliminating metal contact with slurries
Full-Automatic Double-Layer Slot Die

Fully automatic adjustment, saving labor, visual and automatic adjustment, two layers can be independently automatically adjusted, assisting in initial part debugging, short adjustment time with special lip design, customized coating chamber, with built-in independent dispensing function.
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Adjustment Method
Automatic Closed-Loop Control
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Single-layer fully automatic coating die

Fully automatic closed-loop adjustable die enables visual and automated adjustment of film thickness, achieving high debugging efficiency.
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Adjustment Method
Automatic Closed-Loop Control
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Differential Head Adjustable Coating Die

The precision coating head can achieve online changeover, simple operation, with precision bleed valves at both ends for density adjustment.
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Adjustment Method
Differentialkopf
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Push-pull rod adjustable coating die

Push-pull rod adjustable coating die with special lip structure design, high precision, and good stability.
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Adjustment Method
Push-pull rod
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Product features：
- Stable curved moon surface, high product precision
- Rich implementation cases
- Built-in independent dispensing function
- Special lip design
- Self-cleaning flow channel, effectively reducing localized edge anomalies
- Customized installation methods
- Hundreds of usage cases.
Dual Adjustable Coating Die

Dual Adjustable Coating Die allows for dual adjustment of the flow channel and lip opening, with a wide range of adjustment and high precision.
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Adjustment Method
Differential Head + Push-pull Rod
Length Specification
≤2000mm
Flow Channel Roughness
≤Ra0.025
Flatness
≤3um
Straightness
≤3um
Product features：
- Stable curved surface for high product precision
- Quantifiable adjustment with a wide range
- Special lip design
- Built-in independent dispensing function
- Self-cleaning flow channel to effectively reduce localized edge anomalies
- Customized installation methods
- Upgradable to fully automatic coating die
- Over a hundred usage cases

Product features：

Product features：

Product features：