| 摘要 |
PROBLEM TO BE SOLVED: To provide a dust removing device removing slitter powder attached to an outer circumferential edge of a slitter blade. SOLUTION: A slit groove 7 along which the outer circumferential edge 11 of the slitter blade 1 runs is recessed, and an ejection hole 12 and a suction hole 14 are arranged on the inner surface 7A of the slit groove 7. COPYRIGHT: (C)2011,JPO&INPIT
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