METHOD FOR MAKING AN ABRASIVE DISK, OR POLISHING DISC, CORRESPONDING ABRASIVE DISC, AND ABRASION DEVICE COMPRISING AT LEAST ONE SUCH DISK

摘要

P THE ABRASIVE DISC, INTENDED TO BE TIGHTENED ON A SPINDLE OF A GRINDING OR POLISHING TURN, COMPRISES FLEXIBLE ABRASIVE ELEMENTS 2, ARRANGED RADIALLY. / P P TO PREPARE THE DISK, WE TAKE A RECTANGULAR SHEET 1 IN WHICH PARALLEL DECOUPES 3 ARE PRACTICED ON EITHER ON THE LONGITUDINAL AXIS 5 OF THE SHEET, LETTING A MEDIA PART 4 OF THE SHEET INTENDED TO CONSTITUTE THE INTERNAL EDGE OF THE DISK. FOLDING THE SHEET IN TWO FOLLOWING ITS AXIS 5, PREFERABLY MATERIALIZED BY A CORD OF REINFORCEMENT THAT IS THEN INSERTED IN THE FOLD OF THE SHEET. THE REPLIEED MEDIAN PART 4 OF SHEET 1 SHOULD BE CURVED INTO FULL RING, TO PUT THE BOTH ENDS TOGETHER AT THE END, FOR EXAMPLE BY HOT BONDING OR WELDING. / P P APPLICATION TO ABRASIVE DISCS USED ISILIALLY OR BY PLACING THEM ON A SPINDLE THAT MOUNTS ON A SPOOL. / P