ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,570, issued on Oct. 21, was assigned to DISCO Corp. (Tokyo).
"Flange" was invented by Masanori Misaizu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Recessed spaces are formed along a circumferential direction on the front side and the rear side of an axial direction of a cutting blade. At the time of cutting a workpiece, a cutting liquid supplied from a cutting liquid supply nozzle to an outer circumferential part of the cutting blade enters the recessed spaces and is splashed back by an outer circumferential surface, to be supplied to a cutting region of an upper surface of the workpiece. As a result, the cutting liquid can efficiently be ...