Author: mgg-Plastic bottle manufacturer
Why is the plastic bottle is round, today tells this question 1, calculate the angle of mathematics, cost. When the perimeter is constant, the round area is the largest, and the nearby circular can save raw materials. This is also the earliest cause of the circle.
2. Aesthetic angle, read. The habits of a long time, the shape is very beautiful. 3, manufacturing angle, simple process.
Because whether glass or plastic is made with round shapes, other shapes need to be re-produced and cannot guarantee the process. 4, the angle of action, convenient use. The circular shape is suitable for the human body, which is easy to start.