APPARATUS FOR MANUFACTURING POLE PLATE FOR BATTERY

To provide an apparatus for manufacturing an electrode plate for a battery, which forms a battery with high volumetric efficiency.SOLUTION: An apparatus sets a pressure of applying a slurry 3 from a die 10 constant at the time of coating; has a position adjusting unit 19 which adjusts a space betwee...

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Bibliographische Detailangaben
Hauptverfasser: WATANABE ATSUSHI, KIDA TAKESHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an apparatus for manufacturing an electrode plate for a battery, which forms a battery with high volumetric efficiency.SOLUTION: An apparatus sets a pressure of applying a slurry 3 from a die 10 constant at the time of coating; has a position adjusting unit 19 which adjusts a space between the die 10 and a substrate 2 by adjusting a position of the die 10. When the apparatus forms each coating film, the position adjusting unit 19 adjusts the position of the die 10 so that a first space which is a space between the die 10 and the substrate 2, at the time when the apparatus forms a starting end portion 31 of the coating film, and a third space which is a space between the die 10 and the substrate 2, at the time when the apparatus forms an end portion 33 of the coating film, become larger than a second space which is a space between the die 10 and the substrate 2, at the time when the apparatus forms a portion between the starting end portion 31 and the end portion 33 of the coating film; and thereby the apparatus imparts roundness to the four corners of the coating film.SELECTED DRAWING: Figure 5 【課題】体積効率が高い電池を形成する電池用電極板の製造装置を提供する。【解決手段】塗工時のダイ10からのスラリー3の塗工圧力は一定に設定され、ダイ10の位置を調節することによりダイ10と基材2との間隔を調節する位置調節部19を有し、各々の塗膜の形成において塗膜の始端部31を形成する時のダイ10と基材2との間隔である第1の間隔および塗膜の終端部33を形成する時におけるダイ10と基材2との間隔である第3の間隔が、塗膜の始端部31と終端部33の間の部分を形成する時のダイ10と基材2との間隔である第2の間隔よりも大きくなるよう、位置調節部19がダイ10の位置を調節することにより、塗膜の四隅に丸みを持たせる。【選択図】図5