| 摘要 |
PROBLEM TO BE SOLVED: To provide a shell machine such that an odor gas treating means and a sucking mechanism can be downsized at a low cost and the pressure loss of the odor gas carrying in an introducing tube can be reduced. SOLUTION: The shell machine is provided with a hood 1 for surrounding almost the whole body of the shell machine, the odor gas treating means 2 for treating the odor gas, disposed adjacent to the hood 1, the sucking mechanism 3 for sucking the odor gas in the hood 1 and also, fed into the odor gas treating means 2 and the introducing tube 4 for introducing the odor gas discharged from the sucking mechanism 3 into the odor gas treating means 2.
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