1. Box qhov kev xav -feem ntau rau cov tuag (siab txaus)
2. Pour the impression with high-quality plaster-like < Fuji rock >
3. Pib txo cov plaster poured qauv nyob rau hauv lub tswv yim cheeb tsam.
4. Kos nrog ib tug cwj mem delimitation ntawm txhua tus hniav npaj rau yav tom ntej tuag.
5. Txiav cov tuag ib zaug nrog nyias pob zeb diamond disc.
6. Ua ib daim duab conical ntawm txhua tus ntawm ib qho ntawm 7-degree lub kaum sab xis thiab ib qho zawj nyob nruab nrab.
7. Ua kom tiav nrog lub tungstène burr lub shaping ntawm txhua tus tuag rau ib tug smoother nto nrog rau cov grooves.
8. Kos qhov kev npaj delimitation ntawm txhua tus tuag nrog cov mem hluav liab plaster. Txheej saum npoo ntawm cov tuag nrog a
txheej nyias nyias ntawm cov ntaub mos mos xws li cov hniav cuav paj yeeb.
9. Muab txhua lub plaster tuag rau hauv plaster cais cov kua / kua xws li hom « Kerr » lossis "Super Sep"
10. Thaum cov tuag qhuav, muab lawv rov qab rau hauv qhov kev xav. Xyuas kom tseeb tias lawv tau muab tso rau tag nrho kom raug.
