COATING DEVICE AND COATING METHOD BY WHICH COATING LAYER THICKNESS IS EASILY ADJUSTABLE
The present invention relates to a coating apparatus capable of implementing an ultrathin coating thickness, and more particularly to a coating apparatus for continuously forming a coating layer on a substrate film (100), the coating apparatus including a water tank (210) located on a movement path...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
01.03.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a coating apparatus capable of implementing an ultrathin coating thickness, and more particularly to a coating apparatus for continuously forming a coating layer on a substrate film (100), the coating apparatus including a water tank (210) located on a movement path of the substrate film (100), a water tank partition (220) vertically located in the water tank (210), the water tank partition being configured to partition an inner space of the water tank (210) into two zones, a first water tank portion (211) and a second water tank portion (212), a roller unit (300) configured to continuously transfer the substrate film (100), and a heating unit (400) located outside the water tank (210), wherein the water tank partition (220) is located spaced apart from an inner bottom surface of the water tank (210) by a predetermined distance. |
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Bibliography: | Application Number: EP20210940004 |