The process of producing toothpaste
1. Pasting process
Divide the steps of measuring and feeding, making glue, kneading the sound body, grinding, vacuum degassing, aging, etc. Adopting a two-step production process.The above steps are completed in the same sound making pot.According to the process formula, first add spices, active additives, stabilizers, and saccharin in a pre dissolve or pre mix pot with purified water
Dissolve until uniform, add to the speaker pot, measure the liquid in the liquid storage tank separately, add to the speaker pot, and then add powder;After adding, add spices, stir with a scraper, homogenize, and grind; Due to the presence of
Bubbles will be generated in the material, so it is necessary to simultaneously vacuum until the vacuum degree reaches -0.096Mpa, and the time is about 50 minutesClock. The kneading action makes the material thoroughly mixed and uniform, and the grinding purpose is to make the material delicate. After kneading and grinding, produce a small amount.After passing the inspection, it will be put into the sound body storage pot for aging, so that the material can be Free cooling to normal temperature, and at the same time.The material fully expands to form a homogeneous adhesive, improving its elasticity. The aging time is 120 minutes. During the blending process,Due to the heat release during kneading and grinding, it is necessary to use jacket cooling water to control the temperature ≤ 45 ℃ in summer,
2 Filling and packaging process
There are two parts: material filling and finished product packaging. The filling is completed on an automatic filling line, and the filling process should be adjusted properly.Measure, seal the tail temperature and machine speed, regularly check the weight of the teeth and seal the tail quality, and then automatically fill after filling the subsequent commercial packaging treatment of finished products such as shrink film heat sealing and packaging should be adjusted to the shrinkage temperature and machine speed during the packaging process.Pay attention to the consistency of the quality and variety of packaging materials, and pay special attention to preventing empty tubes and boxes. After the packaging is completed Classify and stack according to variety and time, conduct inspection, and store after passing the inspection.