Av pajyog ib qho kev sib tsoo sib tsoo uas tau siv dav hauv kev ua haujlwm ntoo, ua haujlwm, thiab kho tsheb kho tsheb. Kev siv cov xuab zeb kom raug tuaj yeem ua tiav cov haujlwm thiab xyuas kom meej meej ntawm qhov chaw ua haujlwm.
Ua ntej thiab qhov tseem ceeb, xaiv cov ntawv xov xwm zoo yog qhov tseem ceeb.
Cov grit ntawm cov xuab zeb yog qhia los ntawm nws "tus lej," nrog tus lej ntau dua, cov khoom noj kom zoo. Feem ntau, peb xaiv coarse, nruab nrab, thiab zoo nkauj kom haum kom haum rau kev ua haujlwm sib txawv. Coarse sandpaper yog qhov haum rau kev sib tsoo cov ntxhib cov nplaim, thaum cov xuab zeb zoo yog qhov haum rau kev sib tsoo cov chaw du.
Thib ob, qhov tseeb kev coj zoo thiab lub zog tseem yog tus yuam sij siv cov qhaub cij.
Thaum sib tsoo, ua kom cov xuab zeb sib txuas mus rau cov workpiece nto thiab thov kom muaj tusyees kom tsis txhob hnav tsis ncaj. Nyob rau tib lub sijhawm, them sai sai rau nws lub neej kev pabcuam thiab hloov nws nyob rau lub sijhawm los tswj cov nyhuv sib tsoo.
Tsis tas li ntawd, thaum siv xuab zeb rau kev sib tsoo, koj kuj yuav tsum tau them sai sai rau kev tiv thaiv koj tus kheej kev nyab xeeb.
Sander grinding ua ntau cov hmoov av, yog li koj yuav tsum tau hnav lub npog ntsej muag thiab muab cov hmoov av los tiv thaiv kom tsis txhob muaj plua plav ntawm koj lub cev. Ib qho ntxiv, tsis txhob muab koj cov ntiv tes tso rau hauv qab cov xuab zeb kom tsis txhob hnav.
Hauv ntej, qhov tseeb siv yuav tsum xaiv cov xuab zeb zoo, qhov tseeb ntawm lub zog thiab lub zog, thiab them nyiaj rau kev tiv thaiv koj tus kheej kev nyab xeeb. Tsuas yog nyob rau hauv txoj kev no koj tuaj yeem ua tiav cov haujlwm zoo thiab ntseeg tau tias qhov chaw zoo ntawm lub workpiece.
