Let's take a look at the selection of plastic bottle caps. Plastic bottles have different diameters, shapes and designs. But the design of the plastic bottle mouth is not arbitrary, it must be convenient for consumers to use, and the product packaging must ensure quality and storage.

For agricultural product packaging bottles, the liquid packaging bottle has a small mouth. This design has the advantage of good sealing, eliminating aluminum foil sealing and reducing leakage problems; The solid packaging bottle mouth is large, usually straight up and down. The reason for this design is that it is naturally conducive to filling. Generally speaking, the bottle mouth is relatively wide, which makes the film sealing more convenient and has a large contact area, which can reduce the problem of liquid leakage. However, some customers prefer the bottle mouth to be straight up and down to ensure that there is no residue when the liquid is poured out.

Another product is the anti-theft bottle cap, which needs to have a prominent thread at the mouth of the bottle, and the bottle cap should be sealed (as shown in the figure). The anti-theft cap has the advantages of strong sealing, leak proof, and good performance in preventing the liquid in the bottle from being contaminated by bacteria.

For plastic drink bottles, the shape and diameter of the bottle mouth must take into account the convenience of people when drinking, so that the drink is not easy to overflow or pour out. Therefore, the opening of plastic beverage bottles must be appropriate. There should be a difference between children's and adult beverage markets.

For dried fruits, sauces and vegetables, wide mouth plastic bottles should be used, especially those that are easy to grasp. For some powdered drugs and appliances, narrow mouth plastic bottle mouth with fine holes should be used. It can be said that the design of the plastic bottle mouth is a kind of learning, a kind of learning about the user's consumption experience.

A small plastic bottle that we often use and touch in our daily life. However, it is easy to ignore it, unless the common inconvenience of use for us will cause our attention. Let's take a look at the selection of plastic bottle caps. Plastic bottles have different diameters, shapes and designs. But the design of the plastic bottle mouth is not arbitrary, it must be convenient for consumers to use, and the product packaging must ensure quality and storage.

For agricultural product packaging bottles, the liquid packaging bottle has a small mouth. This design has the advantage of good sealing, eliminating aluminum foil sealing and reducing leakage problems; The solid packaging bottle mouth is large, usually straight up and down. The reason for this design is that it is naturally conducive to filling. Generally speaking, the bottle mouth is relatively wide, which makes the film sealing more convenient and has a large contact area, which can reduce the problem of liquid leakage. However, some customers prefer the bottle mouth to be straight up and down to ensure that there is no residue when the liquid is poured out.

Another product is the anti-theft bottle cap, which needs to have a prominent thread at the mouth of the bottle, and the bottle cap should be sealed (as shown in the figure). The anti-theft cap has the advantages of strong sealing, leak proof, and good performance in preventing the liquid in the bottle from being contaminated by bacteria.

For plastic drink bottles, the shape and diameter of the bottle mouth must take into account the convenience of people when drinking, so that the drink is not easy to overflow or pour out. Therefore, the opening of plastic beverage bottles must be appropriate. There should be a difference between children's and adult beverage markets.