| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating supply apparatus capable of preventing air bubbles from being contained in supplied coating.SOLUTION: The coating supply apparatus includes a coating storage tank (10), a filter chamber (14) having a filter (12) for filtering the coating, a supply port (16) connected to the filter chamber or the tank to supply the coating, a circulation route (20) connecting the tank and the filter chamber and allowing the coating to flow so as to circulate the same between the tank and the filter, a pump (18) connected to the circulation route to allow the coating to flow and a pressure adjusting device (50) attached to the circulation route to change the pressure of the filter chamber so as to pressurize the filter chamber. |
