The skill of hand polishing Royal Coffee

  Royal coffee is a kind of beautiful decorative stone
It has a wide range of applications and many treatment methods
Manual grinding and polishing of Royal Coffee mainly refers to polishing the modeling surface of stone with the help of sandpaper or water grinding piece by hand; Or use the grinding block to push and pull back and forth to polish the surface of the stone
Manual grinding and polishing of special-shaped crafts has high labor intensity, but the polished surface quality has a very good effect
Now let's talk about the skills of manual grinding and polishing of royal coffee 1
Cut the sandpaper or grinding block into small pieces according to the condition of the polishing part to be polished 2
When grinding the concave arc shape, the sandpaper can be wrapped on the wooden strip with the same radius as the concave arc, which can make the polished arc and flatness good 3
When grinding and polishing by hand, move your hand back and forth as long as possible, and the longer the better, so as to avoid twists and turns caused by short pulling distance 4
When grinding and polishing by hand, the force of hand moving back and forth should be balanced as much as possible, not heavy or light, so as to reduce the generation of waves 5
Manual grinding and polishing, rough grinding and polishing shall be carried out back and forth along the extension direction of the line section, and polishing shall be carried out across the extension direction of the section To sum up, this is the skill of manual polishing of royal coffee
Do you understand it? I hope it will help you
If you have more knowledge you want to know, please contact us and we will serve you wholeheartedly Editor: ory , Source of information: http://www
rcshicai8
com/xwzx/hydt/show388
html  ;