Muaj ob txoj hauv kev los thov cov duab rau lub khob: siv ib lub cim thiab siv xim xim. Kev xaiv ntawm ib qho los yog lwm qhov kev xaiv nyob ntawm qhov sib txawv ntawm cov kos duab uas raug xaiv thiab koj lub peev xwm kos duab.
Tus qauv cim
Los tsim txhua yam ntawm cov duab contour, muaj cov cim tshwj xeeb uas tiv taus rau huab cua, dej thiab ntsuas kub. Cov cim no feem ntau haum rau kev pleev xim ceramic, plooj (veneers), hlau thiab iav saum npoo. Qhov sib txawv hauv cov xim, lub cheeb ntawm tus cwj mem, uas cuam tshuam rau txoj kab dav, thiab txoj kev kos duab yog tsau. Qee qhov cim tsuas yog yuav tsum tau tso cai kom qhuav rau 24 teev, tab sis feem ntau cov khoom lag luam yuav tsum muab ci hauv qhov cub 30 feeb kom tiv thaiv cov duab los ntawm kom tsis txhob zas thaum ntxuav cov tais diav. Cov neeg tsim khoom lag luam yuav tsum tau qhia cov nuances ntawm cov ntim.
Thawj kauj ruam hauv cov txheej txheem ntawm kev pleev xim rau lub khob uas muaj lub cim kos cia yog xaiv cov duab. Nws tuaj yeem yog cov qauv duab geometric lossis tsis paub daws teeb meem, cim, paj, tsiaj, ib nqe lus zoo nkauj lossis ntxim nyiam, lub npe ntawm tus neeg rau lub hom phiaj rau cov khoom plig, cov duab tas luav lossis ua cim cov ntawv nyeem. Tib qho xwm txheej tsuas yog tias daim duab yuav tsum muaj cov qauv sau tseg thiab xav tau xim sau tsawg kawg nkaus.
Tom qab xaiv daim duab, koj yuav tsum luam tawm nws los yog kos nws koj tus kheej rau lwm daim ntawv. Muab daim duab rau lub khob thiab paub tseeb tias nws haum. Tom qab ntawd koj yuav tsum npaj lub khob saum npoo: ntxuav, kom qhuav thiab txhuam nrog cawv kom degrease.
Yog tias koj npaj siab ntawm kev pleev xim dawb, koj tuaj yeem pib. Tso lub khob kab rov tav, vim hais tias tsuas yog nyob hauv txoj haujlwm no tus cim yuav tuaj yeem tawm ntawm ib txoj kab, muaj kab. Ua ntej pib, nco ntsoov co lub ntsej muag siab thiab sim kos ob peb txoj kab sib txuas rau ntawm daim ntawv tsis tseem ceeb.
Yog tias koj xav tau daim ntawv qhia rau kev kos duab, ua ntej koj yuav tsum tau kos tus kab tuab raws txhua qhov kev sib txuas nrog tus cwj mem muag muag. Thov nco ntsoov tias daim duab yuav nthuav tawm ntxiv ntawm lub khob hauv daim iav duab. Yog li ntawd, yog tias koj npaj siab yuav hloov cov lus mus rau saum npoo ntawm cov tais diav, lawv yuav tsum xub xav txog tav toj nyob rau hauv cov kws sau phau ntawv, thiab tom qab ntawd luam tawm. Tom qab koj tau kos cov contours, muab cov duab nrog cov ntawv ua ntej rau sab nraud ntawm lub khob thiab ruaj ntseg nws nrog daim kab xev nyob ib ncig ntawm cov npoo. Tom ntej no, koj yuav tsum muab cov ntawv ntxoov ntxoo hauv cov chaw uas muaj kab ntawm daim duab, thov siv qee yam kev siv zog. Qhov no yuav coj qhov nkhaus ntawm cov duab mus rau saum npoo ntawm lub khob. Nws tseem nyob tsuas yog tshem cov ntawv thiab kos kab nrog tus cim khij. Qhov tsis raug tuaj yeem yooj yim so nrog daim ntaub ntub, thiab thaum thaj chaw qhuav, kos txoj kab ncaj nraim. Tom qab ci raws li cov khw muag cov lus qhia, koj tuaj yeem txaus siab koj cov tshuaj yej los ntawm lub khob hloov tshiab!
Kev pleev xim nrog cov xim tsev
Yog tias koj xav hloov qhov ci xim, duab thaij duab rau lub khob, koj tuaj yeem siv cov xim pleev xim tshwj xeeb. Npaj cov nplaim thiab hloov cov contour zoo ib yam li thaum muab cov duab kos nrog tus cim.
Qhov no yog ua raws li theem kev muaj tswv yim, thaum lub sijhawm koj tsim tus qauv tshwj xeeb ntawm lub khob. Qhov tsis yooj yim ntawm cov duab tsuas yog tsuas yog los ntawm koj lub peev xwm kev kos duab. Txhawm rau cov xim tshiab, koj tuaj yeem sib xyaw xim koj cov xim uas twb muaj lawm los ntawm tib lub chaw tsim khoom thiab cov khoom zoo ib yam. Txog kev contouring, muaj xim tshwj xeeb contour. Tab sis lawv tuaj yeem hloov nrog cov xim qub uas npog qhov qhov loj ntawm daim duab. Hauv qhov no, koj yuav tsum siv txhuam txhuam kom sib zog.
Qhov txheej txheem teeb tsa, zoo li yam ntawm cov cim, tuaj yeem "txias" (nyob hauv qab ntawm huab cua) lossis "kub" uas xav tau ci. Nco ntsoov tias lub khob yuav tsum nyob hauv qhov cub ob qho tib si thaum cua sov thiab cua txias kom tsis txhob muaj kev kub ntxhov hloov.
