At this stage, the temperature and baking time should be paid attention to. The powder is generally 180-200 degrees Celsius, depending on the material of the workpiece. Also, the drying furnace should not be too far away from the powder spraying room, generally 6 meters is better.
There have been glass bottles in our country since ancient times. In the past, academic circles believed that glassware was very rare in ancient times, so it should only be owned and used by a few ruling classes. However, recent research suggests that ancient glassware is not difficult to produce and manufacture, but it is not easy to preserve, so it is rare in later generations. Glass bottle is a traditional beverage packaging container in our country, and glass is also a kind of packaging material with a long history. With many packaging materials pouring into the market, glass containers still occupy an important position in beverage packaging, which is inseparable from its packaging characteristics that other packaging materials cannot replace.
