| 摘要 |
PROBLEM TO BE SOLVED: To provide a draft chamber capable of preventing the diffusion of a solvent at the time of wiping a work by using the solvent. SOLUTION: A table surface of a working table 10 is formed of a perforated plate 12, and also a suction box is formed below the table 10. A draft part 16 is provided at the inner side on the working table 10, and a hood 36 is erected from the both sides of the draft part 16 to the side surface and the front surface of the working table 10. A transparent shutter 33 is provided freely vertically movably at the front surface of the draft part 16, and a support members 41 and 42 for supporting the work 11 to be washed with the solvent is provided on the working table 10 in inclined state toward the inner lower side.
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