| 摘要 |
PROBLEM TO BE SOLVED: To provide a glazing apparatus capable of forming a design pattern such as shading, patches, or the like on roof tiles using one spray gun. SOLUTION: This glazing apparatus is so configured that a spray gun 1 can be switched over to four positions in total of two positions in x direction and two positions in y direction through a selector valve of air cylinders 4 and 5 controlled by a controller, and by controlling opening and closing of a solenoid valve 9, supply or stop of air from an air source 8 is performed so as to enable to spray or halt spraying glaze continuously or intermittently to four positions at right and left, and top and bottom of the roof tile. COPYRIGHT: (C)2006,JPO&NCIPI
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