Sandbelts Thiab Lawv Classification

Txoj siv tawv sib tsoo yog ib qho ntawm cov cuab yeej coated abrasive (feem ntau hu ua sandpaper, sandcloth) sib tsoo, uas tau txwv rau kev siv phau ntawv thaum ntxov li 1760. Nws tsis yog txog 1900 txog 1910 uas lub sijhawm siv cov ntawv xuab zeb thiab cov ntaub xuab zeb nkag, thiab nws tau siv nyob rau hauv kev lag luam ntoo nyob rau hauv ib lub voj voog txoj siv. Qhov kev sib tsoo tshuab no siv cov hlua khi hlua khi yog qhov qauv ntawm kev siv xuab zeb sib tsoo. Tom qab xyoo 1930, txoj siv sib tsoo maj mam tsim los ntawm kev ua hlau. Thaum Tsov Rog Ntiaj Teb Zaum Ob, Tebchaws Meskas yog thawj zaug siv txoj siv sib tsoo hauv kev tsim riam phom, ua tiav cov txiaj ntsig tseem ceeb. Thaum ntxov xyoo 1950, qhov tshwm sim ntawm electrostatic xuab zeb cog txoj kev thawb txoj siv sib tsoo mus rau theem tshiab, thiab daim ntawv thov siv txoj siv sib tsoo maj mam dhau mus. Tom qab ntawd, Tebchaws Europe thiab Nyij Pooj kuj tau ua cov kev tshawb fawb thiab kev siv cov cuab yeej siv sib tsoo, thiab siv cov cuab yeej sib tsoo maj mam tsim mus rau hauv kev ua haujlwm ywj pheej nrog rau ntau pawg thiab cov txheej txheem ua tiav.

Kev sib xyaw ntawm txoj siv xuab zeb: Sanding siv yog ib qho cuab yeej siv los ntawm kev sib txuas cov khoom siv rau cov ntaub ntawv hloov tau yooj yim xws li ntawv thiab daim ntaub siv cov hlua khi, uas tuaj yeem siv rau kev sib tsoo thiab polishing. Nws yog ib daim ntawv tseem ceeb ntawm coated abrasive cuab yeej. Nws cov khoom tseem ceeb yog: substrate, abrasive, thiab binder, sib sau ua ke hu ua peb lub ntsiab ntawm cov xuab zeb siv.

Kev faib tawm ntawm cov hlua abrasive: Vim qhov sib txawv ntawm peb yam tseem ceeb thiab ntau yam yam ntxwv ntawm cov hlua khi, lawv tuaj yeem muab faib ua ntau yam raws li cov khoom sib tsoo sib txawv, kev sib tsoo, thiab kev sib tsoo.