ROLL PRESS FACILITY FOR ELECTRODE MATERIAL AND MANUFACTURING METHOD OF ELECTRODE SHEET

PROBLEM TO BE SOLVED: To provide a roll press facility for en electrode material which is capable of preventing non-coated parts from being creased or cracked at a low cost and with a little man-hour in the case where even a sheet including a plurality of coated parts and non-coated parts so as to e...

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Hauptverfasser: TADA KENICHIRO, WATANABE KENICHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a roll press facility for en electrode material which is capable of preventing non-coated parts from being creased or cracked at a low cost and with a little man-hour in the case where even a sheet including a plurality of coated parts and non-coated parts so as to extend in a length direction of a base material (a conductive foil such as an aluminum foil or a copper foil) is roll-pressed, and capable of preventing a conveying speed of a plurality of divided sheets from being varied or being slackened.SOLUTION: A roll press facility for an electrode material comprises: a feed-out machine 1 for feeding out a sheet 10 in which a plurality of coated parts of an active substance are formed on a surface of a base material while extending in a length direction of the base material and at intervals in a width direction; and paired press rolls 2 for compressing the coated parts in the process of conveying the sheet 10 closer to a wind-up machine 3 via a plurality of guide rolls 50. Between the press rolls 2 and a guide roll 50' closest to the press rolls 2 among the guide rolls 50 at a downstream side of the press rolls, a slitter 6 is provided which is formed from a plurality of cutting blades for cutting the sheet at least at a position between the substance coated parts in the sheet 10.