Method and apparatus for manufacturing abrasive articles

摘要: A method for making a nonwoven abrasive article. preferred aspect of the comprises steps of: a) providing web having first side and second side, comprising plurality fibers; b) frothing liquid make coat precursor; c) applying frothed precursor to at least in such manner so as achieve substantially uniform coating along fibers web; d) spraying fine particles onto web, wherein are sprayed form cloud that deposit distribution; e) curing thereby hardened which adheres protrude from outer surface coat.