| 摘要 |
Ptt2/i205 APPARATUS ADMTO O RVDN MRVD IDN LINE$ ON AN ALUMINIUM $UBSTRATE DISC A igr inding apparatus for establshing grindig lios n anaumnu peripheral rig; a pair of circular grin-din p~tes wherei'n each plae icue cnrlbore' hole positonabk about tecnrlrotatable s haft wterekn eacn olf, the circular- grdnd"niq pltsNrOfe to rot independently ofA the other: , and./or tecentral rtabeshaft apluraliy of care htsaatd t e it) andwche in etwen te pai of ci" Cr griNin plates Wherein each cre pl te incl - -udes a series of pockets to whichalinu sbtredscae nesabe therein suc that the upper an'd lower urfce of the alin - urn d cs are in cnatbecmuiainwt aho h iclrgidn lts whrnthe central rotatable sAft peihea ing and the plurality of carrier S5 lats inclde a seis ftet and/or gears along t ,heir anuarege o a s to establish an epicyclc ge-aring so as to increase e awnd. create a degree of rotation uponm eacdh of the cnrlrotatable shf eihrlrng nd ahoyh ate plates uclh that the sability to impart rotatio"n 'upon th.--e carrier Plates to0hic the alumnium~ discs rest theretn result in an ellipical criss.cross grind,,ing tine |
