Japan, March 5 -- DISCO ABRASIVE SYST LTD has got intellectual property rights for 'MANUFACTURING METHOD OF GRINDING WHEEL AND GRINDING WHEEL.' Other related details are as follows:
Application Number: JP,2022-069402
Category (FI): H01L21/304,631,H10P52/00@C,B24D3/00,340,B24D7/06
Stage: PROBLEM TO BE SOLVED: To provide an adhesive force of a grind stone with respect to an annular base.SOLUTION: A manufacturing method of a grinding wheel includes: an irregularity forming step for forming irregularities on a side surface and/or a bottom surface of an annular groove by imparting ultrasonic vibrations to the annular groove of an annular base where the annular groove is formed on one surface along a circumferential direction from an ultrasonic vibration imparting unit via water; and a grind stone fixing step for fixing a plurality of grind stones to the annular groove with adhesive after the irregularity forming step.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: April 20, 2022
Publication Date: Nov. 1, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
