Coperion unveils RF400 roller feeder for electrode dry coating in battery manufacturing
Coperion has introduced the Coperion K-Tron RF400 Roller Feeder, an innovative new solution designed to enhance the efficiency and consistency of electrode dry material feeding in battery manufacturing processes.
As the demand for high-performance batteries continues to surge, manufacturers face increasing challenges to deliver the electrode blend precisely and reliably into the calender gap in dry battery electrode coating processes.

The RF400 addresses these challenges by offering a state-of-the-art feeding system that provides consistent material distribution, reduces waste, and improves overall production efficiency. It uses a unique, advanced roller technology to ensure electrode dry blends can be deposited consistently and uniformly, minimising variations that can lead to production inefficiencies. The combination of grooved feed roller and smooth scraper roller ensures gentle, consistent feeding without material bridging in the outlet, as well as uniform material distribution on the calender roller below across a coating width adjustable up to 400 mm. The RF400 is perfectly suited for use in laboratory and pilot scale production environments.
Designed with user-friendly controls and adjustable settings, the roller feeder allows operators to easily customise parameters for their specific applications. The RF400 is engineered for durability and reliability, ensuring long-term performance in demanding manufacturing environments.
“We are excited to introduce the RF400 Roller Feeder to the battery manufacturing sector,” said Jay Daniel, Head of R&D Feeders and Feeding Systems at Coperion K-Tron. “This innovative solution not only enhances the efficiency of material supply but also supports manufacturers in meeting the growing demand for high-quality batteries. We believe the RF400 will set a new standard in the industry.”





