CONTINUOUS COATING DEVICE AND CONTINUOUS COATING METHOD

To provide a continuous coating device capable of accurately coating long-size film with coating liquid while performing continuous transportation by roll-to-roll.SOLUTION: A continuous coating device 10 for applying a predetermined pattern by performing continuous transportation of long-size film 2...

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Bibliographische Detailangaben
Hauptverfasser: YAMASHITA MASAMITSU, TOMOE SATORU
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a continuous coating device capable of accurately coating long-size film with coating liquid while performing continuous transportation by roll-to-roll.SOLUTION: A continuous coating device 10 for applying a predetermined pattern by performing continuous transportation of long-size film 2 includes: a coating roll 1 which rotates around a central axis of a roll body as the approximately cylindrical roll body provided with an alignment pattern 11 on a film contacting surface on which the long-size film 2 is wound; a pattern reading part 12 which reads the alignment pattern 11; a coating head 5 which applies a predetermined pattern onto the long-size film 2 wound on the coating roll 1; and a control part 9 which controls coating movement of the coating head 5. Therein, the control part 9 corrects ejection timing of coating liquid from the coating head 5 based on a reading result of the alignment pattern 11 by means of the pattern reading part 12.SELECTED DRAWING: Figure 2 【課題】ロールツーロールで連続搬送しながら長尺フィルムに塗液を精度良く塗布することができる連続塗布装置を提供する。【解決手段】長尺フィルム2を連続搬送して所定パターンを塗布する連続塗布装置10であって、長尺フィルム2が巻き付けられるフィルム接触面にアライメントパターン11が設けられた略円筒状のロール体であり、当該ロール体の中心軸を回転軸として回転する塗布ロール1と、アライメントパターン11を読み取るパターン読み取り部12と、塗布ロール1に巻き付けた長尺フィルム2に前記所定パターンを塗布する塗布ヘッド5と、塗布ヘッド5の塗布動作を制御する制御部9と、を備え、制御部9はパターン読み取り部12によるアライメントパターン11の読み取り結果にもとづき塗布ヘッド1からの塗液の吐出タイミングを補正する。【選択図】図2