It is mainly used for punching and expanding the 0.03-0.2mm thick copper foil into a metal mesh, and then flattening it to a thickness of 0.03-0.2mm by a high-precision flattening machine.
The TOB-GRP50320 Large Cylindrical Tabless Battery Jelly Roll Flattening Machine is designed for precision flattening and forming of current collectors in tabless (full-tab design) cylindrical lithium-ion power cells.
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