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|1. (WO2017039213) FOREIGN MATERIAL REMOVAL DEVICE|
|Title:||FOREIGN MATERIAL REMOVAL DEVICE|
The present invention relates to a foreign material removal device for removing foreign material attached to the surface of a rotating roll such as a strip transfer roll, and the foreign material removal device comprises: a housing disposed in the width direction of an object; a foreign material separating means provided at the housing and separating the foreign materials from the surface of the rotating object; and an air guide unit disposed at the housing so as to form a gap from the object, and supplying air to the gap so as to guide, to the inside of the housing, the foreign materials separated from at least the object. Therefore, the present invention can obtain an effect of completely removing the foreign material with respect to the entire width direction of the strip transfer roll.