| 摘要 |
PROBLEM TO BE SOLVED: To remove foreign matter such as paper dust and the like from a side end of a material to be printed. SOLUTION: The foreign matter removing device comprises water retentive wiping members 15, 16 disposed to sandwich a feeding material 4 to be printed between front and rear surface of its side end 4b, urging means 34, 35 for urging the members 15, 16 to the end 4b of the material 4, and a water supply means 39 for supplying water to the members 15, 16.
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