The invention provides a method and apparatus for making an abrasive product
comprising providing a substantially horizontally deployed flexible backing having
a first surface bearing an at least partially cured primer coating and an opposite
second surface; providing a dry flowable particle mixture comprising abrasive particles
and particulate curable binder material; depositing a plurality of temporary shaped
structures comprised of said particle mixture on the at least partially cured primer
coating of the first surface of the backing; softening said particulate curable
binder material to provide adhesion between adjacent abrasive particles; and curing
the softened particulate curable binder material to convert said temporary shaped
structures into permanent shaped structures and cure the at least partially cured
primer coating on the first surface of the backing. The invention also provides
an abrasive product made by the method.