| 摘要 |
PROBLEM TO BE SOLVED: To form a realistic pattern having a more natural sense on a surface of a building material. SOLUTION: Pressurized air is supplied to a circumference of a spray nozzle 3 provided on a lower end of an electromagnetic valve-openable type dispenser 2, coating which is jetted out from the spray nozzle with a discharge rate controlled is atomized by the pressurized air, the atomized coating adheres to the printed or coated surface of the building material 1 to plus an obfuscating pattern. COPYRIGHT: (C)2007,JPO&INPIT
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