A small plastic bottle, we often use and touch it frequently, but we can easily overlook him, unless the usual use of us inconvenient will cause our attention.
Let's take a look at the choice of plastic bottle bottle mouth plastic bottle bottle diameter big and small, all kinds of shapes, although the difference is relatively large, more styles.But the design of plastic bottles bottleneck is not random, it must Consumers are easy to use and they must also ensure the quality and storage of their packaged products.
For agricultural packaging bottles, liquid packaging bottle mouth, this design has the advantage of good sealing, saving aluminum foil gasket to reduce leakage problems; solid packaging bottle mouth, usually straight up and down, of course, the design reason is to good irrigation General bottle along the children will be designed wider, this design is to seal the aluminum foil more convenient, larger contact surface to reduce leakage problems, but some customers tend to bottle up and down along the child, so you can guarantee All liquid poured out without leaving a choice of different strengths and weaknesses.
Another product is a security cap, the bottle is required to have a protruding thread, and the lid buckle (Figure). The advantage of the security cap is a solid seal, leak-proof, into the good performance, to prevent the bottle of liquid from bacteria Pollution.
For the beverage plastic bottles, the shape and diameter of the bottle need to take into account the convenience of human mouth when drinking, can not make the beverage in the process of drinking spilled or difficult to pour out, these are consumers Use the experience of great harm.Therefore, the bottle of beverage plastic bottles must be moderate, but also for the children and adult drinks market, there should be a difference.
For dried fruits and pickles, you should use a wide-mouth plastic bottle, which is mainly for convenience, while for some powdered medicines, the product should use narrow-necked and narrow-necked plastic bottles.
It can be said that the design of plastic bottle bottle mouth is a knowledge, is a relationship between consumer experience of learning.