| 摘要 |
12 METHOD OF POLISHING END SURFACES OF A SUBSTRATE FOR A RECORDING MEDIUM BY A GRAIN FLOW PROCESSING METHOD ABSTRACT TH* OBJECT OF THE IS TO I:)ROVIDE A METHOD @,F PCLI@3HINCJ THE END 21L]RF_@._ES OF A @,))DSLRATP A INE.-JIULN, IS C'APABL@ OF EFFICIEL-ITI'Y P.-LISHING THE INNER PERIPHERAL END 5URFAC@_ AND/,JR THE OLUTER PEI:.LPH@ERAL END SURF3CE OF THE SUOSTRATE PUEVENTINGL THE REIIABIL@TV OF PERFORMANCE OF THE RECORCLINQ MEDIUM 10 FROM B@__NCJ II,LLPAIRED BV THE ADHESIE@N OF THE VESIRLUAL POIISHII@CJ LRAT@_RIAI. A.-CORDIF,@J T@-' 11HE THEI:@ IS PR-VICLECL A RILETHOD OF POLISHINCL END SURTAC@_S OF A SUBSTRA@.E FOR A R-ECORDINQ MEDIUM WHEREIN AN INNER PERIPHERAL END SURFACE CIR AN CALLEL: PERIPHERAL END SURFACE -1 --,F A SUBSTRA TE FOR A DISK-LI@:E CT=CR-RDING LILEDIUM HAVING A CIRCULAR HOLE AT THE CENTRAL THERE-F IS B.'--OUGHL: INTO CONTACT WL-TH A POLISHINQ MEDIUM OL-LAINED 1-,' DI.SP'@-RSINRL P-,DISHING (:;I:AIRL5 IN EL VI_@C.DELASTIC RESIN CACFLER AND THE P'DLISHILLQ 1':@EDILLVL FL-OWS, THEREBY LO POLISH 20 THE NEI:IUHERAL END SIL OR THE :,LITER PECIPHERAL END SUL 40 K2 3 O /O /J 6Q)S
|
