Slot dies



MMC RYOTEC CORPORATION has produced high-precision slot dies using our superior processing technology and under strictly controlled temperatures.
Our slot die coating tools are used for the precision coating of liquid crystal panels, lithium-ion secondary batteries, highly functional films, and other products.
The tips support a wide range of applications, meeting needs such as wear resistance and corrosion resistance. (Customization is possible.)
ElectronicsMachine ToolsIndustrial Machinery & Auxiliary Materials
Features
Features of MMC RYOTEC slot dies
Meeting the next-generation needs of ultra-precise coating technologies, our slot dies support all kinds of film thickness coatings, from LCDs to lithium-ion batteries.
The features include our original adjustment mechanisms, support for a wide range of applications and fluids, choice of tips (stainless steel/carbide), and long tool life.
With our extensive expertise in fluid and structural analysis, MMC RYOTEC CORPORATION meets customers’ needs and increases coating precision.
Applications
Slot dies are used in a wide range of applications
- Optical films
- Highly functional films
- Lithium ion batteries
- Solar cells
- Fuel cells
- LCDs
- OLEDs
- Smartphones
- Touch panels
- Capacitors
- MLCCs
Product Specifications/Summary
Choice of tip materials and slit width adjustment mechanisms
Carbide tip slot die Special corrosion-resistant alloy slot die
Slot die (tips: stainless steel) Slot dies with a slit adjustment mechanisms (bolt, hydraulic, libero, or T-bar adjustment)
Custom sizing (example)
- Slot die length : 3800 mm max. ・Dry film thickness: 10 nm to 0.7 mm
- Wet film thickness: 3 μm to 1 mm ・Coating liquid viscosity: approx. 1 cps to 50,000 cps




Terminology
- TF15
- Micro-fine cemented carbide with the exceptional advantages of high strength and toughness. TF15 grade cemented carbide optimizes strong edge sharpness and high breakage resistance.
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Slot die
Wear resistant tools