Lithium Battery & New Energy Industry

⚡ Blade Solutions for the Lithium Battery & New Energy Industry

Mingbai Machinery Tools Technology Co., Ltd. specializes in providing high-precision industrial blades for the global lithium battery manufacturing and new energy material processing industries.

Our blades are widely used in critical processes such as electrode cutting, separator slitting, cell processing, copper and aluminum foil shearing, and tab punching, helping customers achieve high-precision, high-efficiency, and burr-free cutting results.

Mingbai Machinery Tools supplies precision blades and industrial knives designed specifically for the lithium battery and new energy sector. Our blades deliver micron-level cutting accuracy and exceptional wear resistance, ensuring clean, burr-free, and stable cutting for critical materials like electrode sheets, separator films, and metal foils.

⚙️ Applications

Electrode Sheet Cutting Blades: Used for precise slitting of positive and negative electrodes, producing clean, burr-free cuts to ensure cell safety and consistency.

Separator Film Slitting Knives: Specifically designed for high-precision slitting of lithium-ion battery separators (PE, PP, ceramic-coated films, etc.), ensuring material integrity and preventing stretching.

Copper & Aluminum Foil Cutting Knives: Achieve smooth cuts of metal foils with clean, deformation-free edges.

Tab Punching & Die Cutting Blades: Used for precision punching of battery cell tabs and housing openings, ensuring accurate dimensions and stable positioning.

Coating Line Knives: Suitable for electrode material coating and shaping processes, corrosion-resistant, non-stick, and providing stable cutting.

? Blade Features

High Hardness and Wear Resistance: Made of imported high-speed steel, cemented carbide, or ultra-fine tungsten steel.

High-Precision Grinding Process: Cutting accuracy up to ±0.002mm.

Antioxidant and corrosion resistant: Suitable for electrolyte and wet production environments.

Burnt-free cutting effect: Ensures clean electrode edges, improving product consistency.

Customization available: Tailor-made designs based on equipment model, cutting speed, and material characteristics.

? Why Choose Mingbai

Over 10 years of experience in new energy cutting tool manufacturing

Equipped with advanced CNC grinding, mirror polishing, and vacuum heat treatment equipment

Long-term partnerships with multiple lithium battery equipment manufacturers (domestic and international)

Providing complete cutting tool solutions: Design → Manufacturing → Re-grinding and maintenance

Mingbai Blades — Precision Cuts for the Power of the Future. High-precision cutting empowers new energy manufacturing.

? Typical Compatible Machines

Electrode Slitting Machine

Separator Film Cutter

Foil Slitting Machine

Tab Punching Machine

Coating & Calendering Line