Matthews Engineering and hs-tumbler Launch Trajectory Mixing to Boost Dry Electrode Throughput

MATWMATW

Matthews Engineering is partnering with hs-tumbler to integrate trajectory mixing technology, aiming to streamline powder preparation for dry battery electrodes and boost calender throughput at elevated line speeds. Early development trials demonstrated uniform binder distribution, reduced contamination and maintained electrode quality, supporting scalable solvent-free DBE production.

1. Partnership Formation

Matthews Engineering has entered a joint development agreement with hs-tumbler GmbH to advance trajectory mixing technologies tailored for dry battery electrode (DBE) manufacturing. The collaboration combines Matthews’ precision calendering systems expertise with hs-tumbler’s proprietary Lissajous‐type motion mixing to address scalable, solvent-free electrode production needs.

2. Technology Advantages

Trajectory mixing applies multi-axis controlled motion within a sealed container to achieve uniform binder distribution and controlled fibrillation in a single step, replacing multiple conventional dry-mixing stages. The enclosed process delivers homogeneous powder blends with reduced mixer wear, minimized metal contamination and lower dust exposure, enhancing safety and operational efficiency.

3. Early Trial Outcomes and Outlook

Initial development trials have shown increased calender line speeds and higher throughput while preserving electrode sheet quality and consistency. These promising results lay the groundwork for commercial-scale DBE lines targeting automotive OEMs, cell makers and research institutions pursuing energy-efficient, solvent-free battery production.

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