| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to obtain working in brushing uniform from the beginning of the brand new products of a brush roll including an annular disk flocked with bundles of polishing bristles at its outer peripheral edge so as to line up adjacently in a circular shape as a brush element and the brush element. SOLUTION: The brush roll R having the brush element U of the brush roll R of the type or the brush element U thereof is formed by clipping the hair tips 1a of the respective polishing bristle bundles 1 flush with each other in such a manner that the hair tips 1a of the polishing bristle bundles come into pressurized contact overall with a steel strip S when the brush roll is brought into pressurized contact with the steel strip S and is rotated under a required degree of pressing in the beginning of the brand new products.
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