Lithium Battery Cutting Blades Industry - Production, Manufacturing, Supply, Origin, Price, Factory
The lithium battery cutting blade industry focuses on high-precision tools essential for manufacturing lithium-ion batteries. These blades are used to slit and cut delicate materials like electrode foils (copper and aluminum) and separators without creating burrs or dust, which can cause battery sho…
Enquire now
Lithium battery cutting blade industry


Industry Specifications
Standard precision requirements in the industry typically include:
- Thickness Tolerance: Often as tight as pm 0.001mm to pm 0.002mm.
- Parallelism: Frequently maintained within 0.002mm for stable cutting.
- Hardness: Usually ranges from HRC 90 pm 1^\circ\) for tungsten carbide variants
Electrode plates are one of the core components in a lithium battery. Those electrodes are usually cut from metallic foils, either copper or aluminum, which have been coated with anode materials or cathode materials. The foil slitting process needs to be very precise and accurate as any burrs lefts on the edge of foil strips would possibly short out the lithium battery. This calls for sharp, reliable tungsten carbide machine knife.
We keep in stock various sizes of foil slitting blade. These blades can be either used as the upper knife or lower knife on the slitting machine. Most of the blades are wear-resistant circular knives with a prefect roundness, ready to deliver smooth, clean cuts. Blade edges are closely inspected against even the slightest defects to ensure the best possible cutting results with no burrs. With this cutting blade, your slitting machine hardly needs any blade replacement over the rest of its working life.
This tungsten carbide machine knife works best on metallic foils. Of course, the cutting blade is also suitable for slitting battery separators, electrical insulators (adhesive taps for example), carrier tapes, cover tapes, polarizing films, etc.
If you have more questions to know ,please contact us .
Tel:+86-0769-88014625
Phone Number:+86-18823852826
Email: info@china-oyea.com
1659590865@qq.com
Web: www.china-oyea.com
The Lithium Battery Cutting Blades industry encompasses a range of activities including production, manufacturing, supply, and distribution, with a strong emphasis on factory-made products in China. Shenzhen Oyea Machinery Co., Ltd has established itself as a leader in the creation and provision of high-quality leather cutting knives and blades, both standard and customizable, specifically designed to deliver exceptional cutting efficiency and durability. These products are meticulously crafted to not only meet but frequently exceed the stringent specifications set by original equipment manufacturers (OEMs), ensuring top-notch precision, reliability, and consistency across all cutting applications.
With a commitment to serving an international customer base, the company provides rapid distribution solutions complemented by outstanding customer support. This dedication ensures seamless access to their premium-grade knives and blades in key markets across a variety of regions. Customers from Europe, the Americas, the Middle East, and Asia have benefited from the company’s expertise and reliable services. Notable countries receiving these high-quality products include Germany, France, the United Kingdom, Poland, the United States, Russia, Vietnam, Thailand, Indonesia, Singapore, the Netherlands, Switzerland, South Korea, Japan, Turkey, the Philippines, Hong Kong, Taiwan, Italy, Spain, Hungary, Australia, Malaysia, Canada, the Czech Republic, Mexico, India, and many other regions globally.
Through innovation and excellence in manufacturing practices, Shenzhen Oyea Machinery Co., Ltd continues to be a trusted provider in diverse markets while affirming its position as a global supplier of advanced cutting solutions tailored to meet specific industry needs.