DRYER, COATING FILM FORMING DEVICE, AND DRYING METHOD
To provide a dryer, a coating film forming device, and a drying method, capable of preventing uneven drying in the width direction of a coating film from occurring.SOLUTION: The dryer comprises: a transporting section that transports a sheet-like base material 9 along a predetermined transportation...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a dryer, a coating film forming device, and a drying method, capable of preventing uneven drying in the width direction of a coating film from occurring.SOLUTION: The dryer comprises: a transporting section that transports a sheet-like base material 9 along a predetermined transportation route; a drying section that dries a coating liquid coated on the base material 9 on the transportation route; a measuring section that measures the dryness of the coating liquid; and a control section that controls the individual sections. The drying section comprises a heating section 510 comprising a plurality of heating units 60 disposed in the width direction of the base material 9 and capable of adjusting drying power. The measuring section carries out measurement on the upstream side of the heating section 510. The control section changes the drying power of each of the heating units 60 at every position in the width direction according to the result of the measurement by the measuring section, and thereby uneven dryness in the width direction of the coating film can be prevented from occurring.SELECTED DRAWING: Figure 4
【課題】塗工膜の幅方向の乾燥ムラを抑制できる乾燥装置、塗工膜形成装置、および乾燥方法を提供する。【解決手段】この乾燥装置は、シート状の基材9を所定の搬送経路に沿って搬送する搬送部と、搬送経路上の基材9に塗布された塗工液を乾燥させる乾燥部と、塗工液の乾燥の程度を測定する測定部と、各部を制御する制御部とを備える。乾燥部は、基材9の幅方向に配列され、乾燥強度を調整可能な複数の加熱ユニット60を有する加熱部510を含む。測定部は、加熱部510の上流側において測定を行う。制御部は、測定部の測定結果に基づいて、幅方向の位置毎に、加熱ユニット60の乾燥強度を変更するこれにより、塗工膜の幅方向の乾燥ムラを抑制できる。【選択図】図4 |
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