| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating apparatus which efficiently switches coating between aqueous coating and solvent coating.SOLUTION: A coating apparatus 100 comprises: a bell main body 10 having a rotary atomization head 20; a water base paint passage 15 which is connected with the rotary atomization head 20; and a solvent paint passage 16 which is connected with the rotary atomization head 20 without connecting with the water base paint passage 15. It is preferable that the coating apparatus 100 further comprises: a voltage application device which establishes electrical continuity with the rotary atomization head 20; a cartridge 21 which may connect with the water base paint passage 15; and a collar change valve 30 which is positioned at the exterior of the bell main body 10 and is connected with the solvent paint passage 16. |
