Heroes, who knows the grinding procedure of solid wood furniture! How much sandpaper are you sanding

There are three types of grinding methods: dry grinding, wet grinding, and mechanical grinding.

1. Dry grinding: sandpaper is used for grinding. It is suitable for the grinding of hard and brittle paints, and its disadvantage is that a lot of dust will be generated during the operation, which will affect environmental hygiene.

Start with 100 sandpaper, then switch to 240 sandpaper, then 360 sandpaper. If the requirements are higher, finally switch to 600 sandpaper. If the surface of the furniture is originally smooth, you can omit the use of 100 sandpaper and use 240 sandpaper to sand.

2. Wet grinding: sanding with water sandpaper dipped in water or soapy water. Water grinding can reduce wear marks, improve the smoothness of the coating, and save sandpaper and labor.

However, after the water mill, attention should be paid to spraying the lower layer of paint, one is to wait for the water mill layer to completely dry before applying the lower layer of paint, otherwise the paint layer is easy to white. In addition, the substrate with strong water absorption is not suitable for water grinding.

3. Mechanical grinding: In order to improve work efficiency during large-area construction, mechanical grinding methods can be used, such as electric grinding machines (disc type, vibration type).

Solid wood furniture sanding, generally starting with coarse sandpaper, with the smoothing of the effect, gradually detailed sandpaper transition. In the end, how much sandpaper should be used, and the wood of the solid wood furniture, the requirements for the sanding effect, and what paint to use, ......It's all related.

First of all, look at the effect after scraping, if there are many burrs, generally use 100 4 inch 5 inch diamond cow dry grinding disc sandpaper sandpaper, if the surface is smooth, use 180. If it is sanded, use 240 sandpaper instead; Then change to 320 sandpaper. If the requirements are higher, finally switch to 600 sandpaper.

The carved part can be polished with 230*280mm sheet diamond cow dry sand, generally using 1000.

Grinding is a more labor-intensive and time-consuming work, and patience is required, the quality of polishing is directly related to the appearance of the furniture after painting. It is recommended that the landlord use an electric sandpaper machine.