COATING DEVICE

To simultaneously perform operation of coating a surface of a body to be coated with a coating liquid in a coating liquid storage part through a slit-like discharge port of a nozzle for coating, and operation of supplying the coating liquid into the coating liquid storage part.SOLUTION: In coating a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOKOYAMA MASAKI, IWANARI KENJI, KA SADAO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To simultaneously perform operation of coating a surface of a body to be coated with a coating liquid in a coating liquid storage part through a slit-like discharge port of a nozzle for coating, and operation of supplying the coating liquid into the coating liquid storage part.SOLUTION: In coating a surface of a body W to be coated with a coating liquid P in a coating liquid storage part 11 of a nozzle 10 for coating through a slit-like discharge port 12, a division member 13 is moved, the division member movable to divide the inside of the coating liquid storage part into a first coating liquid storage part 13a and a second coating liquid storage part 13b; one of the first coating liquid storage part and the second coating liquid storage part is made to communicate with the slit-like discharge port; a first coating liquid supply pipe 14a and a second coating liquid supply pipe 14b are provided for supplying the coating liquid to the first coating liquid storage part and the second coating liquid storage part; and first pressure adjustment means 16a and second pressure adjustment means 16b are provided for adjusting a pressure applied to the coating liquid in the first coating liquid storage part and the second coating liquid storage part.SELECTED DRAWING: Figure 2 【課題】 塗液収容部内における塗液を塗布用ノズルのスリット状吐出口を通して被塗布体の表面に塗布させる動作と、塗液収容部内に塗液を供給する動作とが同時に行えるようにする。【解決手段】 塗布用ノズル10の塗液収容部11内における塗液Pを、スリット状吐出口12を通して被塗布体Wの表面に塗布するにあたり、塗液収容部内を第1塗液収容部13aと第2塗液収容部13bとに分割する移動可能な分割部材13を移動させて、第1塗液収容部と第2塗液収容部との一方がスリット状吐出口と連通されるようにし、第1塗液収容部と第2塗液収容部に塗液を供給する第1塗液供給管14aと第2塗液供給管14bとを設けると共に、第1塗液収容部と第2塗液収容部とにおける塗液に加わる圧力を調整する第1圧力調整手段16aと第2圧力調整手段16bとを設けた。【選択図】 図2