SANDPAPER MANUFACTURING METHOD WHICH REDUCES MANUFACTURING COSTS AND INCREASES PRODUCTIVITY BY RAPIDLY PROCESSING THE MANUFACTURING STEPS OF A 3D SANDPAPER

摘要

PURPOSE: A sandpaper manufacturing method is provided to prevent the slipping of a base material by forming an anti-slip coating layer.;CONSTITUTION: A sandpaper manufacturing method comprises: a step of preparing a removable paper(20); a step of forming a three-dimensional recessed unit(22) on the surface of the removable paper with predetermined patterns; a step of filling the recessed unit with abrasive resin(30); a step of curing the recessed unit with abrasive resin; a step of pressing a filler to the surface of abrasive resin which is filled in the recessed unit; and a step of separating the filler from the removable paper.;COPYRIGHT KIPO 2011