Repair method of porcelain crack

The method for repairing porcelain cracks comprises the following specific steps:

1. First, you need to prepare cracked porcelain (replaced by cracked tile below) and toothpaste, as shown in the figure.

2. Then apply toothpaste to the crack, as shown in the figure.

3. Then apply toothpaste to the crack by hand, as shown in the figure.

4. After painting, if there is a slight crack on the surface of the tile, you can apply toothpaste continuously by the above method until there is no crack, as shown in the figure.

Extended data:

Materials: repair glue, sandpaper, colored pen, soft cloth.

The concrete steps of repairing cracks in ceramic cups are as follows:

1. Fix the ceramic cup on the machine.

2. Wipe the dust off the surface with a clean cloth.

3. Apply the patching glue evenly on the crack of the cup and wait for it to dry completely.

4. Sand the protruding rubber back block with sandpaper.

5. Fill the cup with color pen according to the original appearance and spray bright paint.

6. The crack on the ceramic cup should be mended.