Cooling calendering device for improving performance consistency of two sides of lithium battery diaphragm
The utility model discloses a cooling calendaring device for improving the consistency of the performance of the two sides of a lithium battery diaphragm, the cooling calendaring device comprises a die head and a chilling roller, a cooling compression roller is arranged between the die head and the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a cooling calendaring device for improving the consistency of the performance of the two sides of a lithium battery diaphragm, the cooling calendaring device comprises a die head and a chilling roller, a cooling compression roller is arranged between the die head and the chilling roller, the cooling compression roller and the chilling roller are arranged in parallel, and the cooling compression roller and the chilling roller are respectively positioned on the two sides of the diaphragm; the roller surface of the cooling compression roller can be attached to the reverse side of the diaphragm, the temperature of the roller surface of the cooling compression roller is 5-10 DEG C lower than that of the roller surface of the chilling roller, and a liquid scraping and collecting mechanism is arranged below the cooling compression roller. The cooling compression roller is additionally arranged to be attached to the reverse side of the diaphragm and reversely rotates with the chilling roll |
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