Slitter of Kanematsu KGK Co., Ltd.,

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LITHIUM-ION BATTERY

Slitter

A slitter is used for cutting (slitting) battery materials such as cathode and anode materials, as well as separator films, in order to make them fit into the designated battery type.

When using a slitter, it is essential to have appropriate cutting conditions and accurate tension control. Additionally, these conditions need to be matched with the material characteristics. Leveraging our extensive experience, we will select and propose the most suitable slitter based on the specific needs of our customers.

Field: Separators, Electrode Sheets and Metal foil

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・First slitting machine (primary slitter)
Wide and high-speed slitter for cutting original film.
Original film width:4.2 m~7m
Winding width:300 mm~1310 mm

・Second slitting machine
Compact a high-speed slitters for cutting films to final product width.
Original film width:300mm~1300mm
Winding width:35mm~300mm

*This specifications are just for your reference. We can supply customized slitter according to the customer's desired specifications.

Features

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Slitting method
・Cutter
General specifications. High-quality blades realize clean cutting surfaces.

・Lazer
This new technology does not use blades. There is no need to replace consumables, and it is expected to operate for a long time.

Winding method
・Friction type
Winding with several winding cores on one friction shaft. It minimize tension differences between the individual cores, allows all winding to be controlled at once.

・Independent arm-type
It enable mixed winding of different widths, individual tension and contact pressure settings for each independent arm. Also, Contact winding and gap winding can be selected.