Ukuba usebenzisa ilebhu yamazinyo okanye iklinikhi yedijithali, mhlawumbi ukhe wajonga isoftware yakho ye-CAM waza wazibuza ukuba kutheni umsebenzi omnye ubizwa ngokuba yi-"Milling" kwaye olandelayo uthi "Grinding." Ukhetho alulolwamagama nje kuphela - luchaphazela ngokuthe ngqo inani lee-crowns ozigqibayo ngosuku, ixesha elingakanani lesihlalo abathengi bakho abalongelayo, kunye nokuba ukubuyiselwa kwe-zirconia okanye iglasi-ceramic kubonakala kwaye kuhlala ixesha elide njengesixhobo esiphambili.
Inyaniso ethe ngqo: Ukusila kusika ngemiphetho ebukhali; Ukusila kupolisha ngeenkozo ezirhabaxa. Enye iyakhawuleza kwaye inokwakheka, enye icotha kwaye intle. Ukuqonda zombini kukuvumela ukuba ukhethe inkqubo efanelekileyo ngalo lonke ixesha - kwaye yiloo nto kanye eyahlula iilabhoratri ezinenzuzo kwezo zisalwa nokuhlaziya.
Ukusila kusebenzisa izixhobo zokusika ezineefluti ezininzi okanye i-zirconia ezisika izinto zibe ziingceba ezinkulu — cinga ngayo njengomqophi wemifanekiso okhawulezayo oqopha umfanekiso. Ukusila kusebenzisa iingcamba ezigqunywe yidayimani ezithi kancinci kancinci zigubungele umphezulu njengephepha lesanti elincinci kakhulu.
Ngokwemigaqo yokwenyani yelabhoratri, iMilling iphatha ubume obukhulu ngemizuzu; iGrinding inika ukugqitywa okugudileyo kwesipili okubonwa zizigulana (kwaye oko kunciphisa ukwakheka kweplaque). Uninzi lweematshini zanamhlanje ezine-axis ezi-4 kunye nezi-5 zenza zombini ezi zinto - utshintsha nje isixhobo kwaye utshintshe icebo le-CAM. Elo tshintshi lidla ngokuba ngumahluko phakathi kwesithsaba se-zirconia semizuzu eli-12 kunye nesixhobo sobugcisa seglasi esine-ceramic semizuzu engama-28.
Iibhari zeCarbide okanye zeZirconia zezokugaya; iibhari ezigqunywe ngedayimani zezokugaya.
Izicucu zekhabhayithi zihlala zibukhali ixesha elide kwi-zirconia kunye ne-PMMA, zikuvumela ukuba ujikeleze ibhulorho egcweleyo ngexesha elinye. Iibharbhu zedayimani, kwelinye icala, zenza umphezulu weglasi kwi-e.max okanye i-lithium disilicate ebonakala njenge-enamel yendalo phantsi kokukhanya.
Uninzi lweelabhoratri zineelabhulali ezimbini zezixhobo: enye igcwele i-1.0–2.5 mm carbide yokuMila, enye ineedayimani ezicolekileyo zokuGriyina. Ukutshintsha ilabhulali kuthatha imizuzwana engama-30 kwiimashini zanamhlanje — kodwa ukulibala ukutshintsha sesona sizathu siphambili soogqirha abaqhekekileyo kunye noogqirha bamazinyo abangonwabanga.
I-Dry Milling ikhawuleza kwaye icocekile kwi-zirconia, i-PMMA, i-PEEK kunye ne-wax — akukho ngxubakaxaka ye-coolant, akukho nyathelo lokongeza lokomisa. I-Wet Milling (okanye i-Wet Grinding) igcina ii-ceramics zeglasi kunye ne-lithium disilicate zipholile ukuze zingaqhekeki kancinci, nto leyo ekunika umphezulu ogudileyo onokwenzeka ngqo ukusuka kumatshini.
Nantsi imithetho esebenzayo elandelwa ziilabhoratri ezininzi:
• I-Zirconia full-contour okanye amaqondo obushushu e-PMMA → Dry Milling (imizuzu eli-11–16 ngeyunithi nganye)
• e.max, ii-veneers ze-lithium disilicate okanye ii-inlays → Ukusila okumanzi (imizuzu engama-20–30 kodwa akukho kupolisha ngesandla)
Oomatshini be-hybrid abajika phakathi komile nokumanzi ngeqhosha elinye ngoku baqhelekile — bakuvumela ukuba usebenzise i-zirconia kusasa kunye ne-ceramic yeglasi emva kwemini ngaphandle kokutshintsha useto.
I-oxidized zirconia, i-PMMA, i-PEEK kunye ne-wax ziyakuthanda ukuMilling. Ufumana imida ecacileyo kwaye ungagaya iidiski ezingama-98mm ngesantya esiphezulu ngaphandle kokukhathazeka ngomonakalo wobushushu.
Iiceramics zeglasi, i-lithium disilicate kunye nee-hybrid composites zifuna ukuGriwa. Ukukrazulwa kwedayimani kushiya umphezulu uthambile kangangokuba iilabhoratri ezininzi aziwugqibi ngokupheleleyo lo msebenzi wokupholisha - zigcina imizuzu eli-10 ukuya kweli-15 kwisithsaba ngasinye kwaye zibonelela ngobuhle obungcono obuqatshelwa ngoogqirha bamazinyo ngoko nangoko.
| Izinto eziphathekayo | Inkqubo Ekhethwayo | Ixesha/Iyunithi eqhelekileyo | Umphezulu Ugqityiwe Ngaphandle Komatshini |
|---|---|---|---|
| I-Zirconia | Ukusila Okomileyo | imizuzu eli-11–16 | Ifuna ukupholishwa kancinci |
| I-PMMA / I-Wax | Ukusila Okomileyo | imizuzu eyi-8–12 | Ilungele ukuzama ukungena |
| I-Lithium Disilicate | Ukusila Okumanzi | imizuzu engama-20–30 | Ihlala igqityiwe — akukho kupholisha okongezelelweyo |
| Iiglasi zeCeramic Veneers | Ukusila Okumanzi | imizuzu eli-18–25 | Ukugqitywa kwesipili |
Ukusila kukunika isantya kunye nokulingana okuzinzileyo — kulungele abantu abasebenza ngexesha elifanayo okanye abasebenza kwibhulorho enomthamo omkhulu. Iilebhu eziyisebenzisayo zibika iiyunithi ezingaphezulu kakhulu ngeshifti nganye.
Ukusila kunika ubuhle obuhle kunye nobude bexesha elide — umphezulu ogudileyo kakhulu unciphisa ukunamathela kweplaque kunye nomngcipheko wokuqhekeka kokulungiswa kwangaphambili. Izigulane (kunye noogqirha bamazinyo abathumelayo) bayawubona umahluko ekukhanyeni nasekuvakaleni kwiiveki ezimbalwa.
Iilabhoratri ezikrelekrele kakhulu zidibanisa zombini ezi zinto: Gaya imilo enkulu, uze ugaye iindawo ezibalulekileyo ze-occlusal kunye ne-buccal. Loo msebenzi we-hybrid yingakho oomatshini abane-axis ezi-5 abanezixhobo ezitshintsha ngokuzenzekelayo baye baba ngumgangatho omtsha welabhoratri.
Nantsi indlela echanekileyo yokukhetha esetyenziswa ziilabhoratri ezithumela iiyunithi ezingaphezu kwama-200 ngeveki:
1. Ingaba yi-zirconia okanye yi-PMMA? → Ukusila Omileyo
2. Ingaba yiglasi yeseramikhi okanye ifuna ubuhle obuphezulu? → Ukusila okumanzi
3. Ibhulorho entsonkothileyo okanye eneyunithi ezininzi? → Gaya isakhelo, uze ugaye iinkcukacha
4. Ibhokisi yesihlalo yosuku olunye? → Ukusila okomileyo kumatshini one-axis ezi-4
Icebiso lobuchule: Soloko uqinisekisa ukuba isoftware yakho ye-CAM icwangciswe ngendlela echanekileyo ngaphambi kokuba ucofe u-"Qala." Ukucofa kube kanye okungalunganga kunokuguqula ukulingana okugqibeleleyo kube yinto entsha - kwaye akukho mntu unexesha laloo nto.
Ukulungiswa kwendlela ye-AI sele kunciphisa amaxesha omjikelo nge-15–20%. Oomatshini be-hybrid abazibona ngokuzenzekelayo izinto baze batshintshe iindlela ezomileyo/ezimanzi bayawa phantsi amaxabiso rhoqo ngekota. Iilabhoratri eziphumelelayo ngoku zezo zijonga iMilling neGrinding njengezixhobo ezimbini kwibhokisi yezixhobo enye - hayi abakhuphisana nabo.
Ukuba uvavanya izixhobo ezintsha okanye ufuna nje ukufumana inzuzo engaphezulu kumsebenzi wakho wangoku we-CAD/CAM, iqela leGlobaldentex lincede amakhulu eelabhoratri kwihlabathi liphela ukuba enze ezi zigqibo. Nxibelelana nathi — siza kwabelana ngezisombululo ezisetyenziswa ziilabhoratri eziphambili ngoku.