DEGASSING VESSEL AND COATING APPARATUS

PROBLEM TO BE SOLVED: To provide a degassing vessel quickly separating and removing bubbles and micro bubbles in a liquid feed pipe mixed into liquid such as resist or pigment dispersion liquid, and increasing the stability of product quality and productivity. SOLUTION: The degassing vessel 1 for de...

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Bibliographische Detailangaben
Hauptverfasser: FURUKAWA TADASHI, IGARASHI AKIHIKO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a degassing vessel quickly separating and removing bubbles and micro bubbles in a liquid feed pipe mixed into liquid such as resist or pigment dispersion liquid, and increasing the stability of product quality and productivity. SOLUTION: The degassing vessel 1 for degassing liquid includes a casing 3, a cylindrical body 5 raised from a bottom of the casing 3 inside the casing 3, a cylindrical body 7 raised from the bottom higher than the cylindrical body 5 in a plane inside the cylindrical body 5 inside the casing 3, a flow passage like a line 25 making the part between the cylindrical bodies 5 and 7 communicate with the inside of the cylindrical body 7 at a position lower than the height of the cylindrical body 5, and rotary blades 11 substantially horizontally rotating around a shaft 17. COPYRIGHT: (C)2011,JPO&INPIT