NONWOVEN ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

A nonwoven abrasive article includes a lofty open nonwoven fiber web comprising entangled fibers; and abrasive platelets secured to the entangled fibers by at least one binder material. A majority of the abrasive platelets are respectively bonded in an edge-wise manner to at least one of the entangled fibers. Methods of making the nonwoven abrasive article and converted forms, including a convolute abrasive wheel, are also disclosed. 本发明公开了种非织造磨料制品，其包括膨松有弹性的开孔式非织造纤维幅材，所述幅材包含缠结纤维；以及通过至少种粘结剂材料而被固定到所述缠结纤维的磨料片状物。将大部分所述磨料片状物以沿边方式分别粘结至所述缠结纤维中的至少者。还公开了制造所述非织造磨料制品和包括回旋磨轮的转化形式的方法。