Ladies spray perfume, air fresheners are sprays, spray is widely used in the cosmetics industry, its spray effect is different, directly determines the user experience, the main tool of spray pump plays a vital role. In this article, we briefly describe the basic knowledge of the spray pump package, which is for your reference only:

Spray pump, also known as sprayer, is the main accessory product of cosmetic container, and it is also one of the contents distributor. It is a kind of atmospheric balance principle. By pressing and discharging the liquid in the bottle, the liquid flowing at high speed will also drive. The flow of gas near the nozzle opening causes the velocity of the gas near the nozzle opening to become larger, and the pressure becomes smaller, forming a partial negative pressure region. Thereby, the surrounding air is incorporated into the liquid to form a gas-liquid mixture, which causes the liquid to have an atomizing effect.

1. Molding process

The bayonet on the spray pump (half-mount aluminum, full-bay aluminum), the screw is plastic, but some are covered with a layer of aluminum cover, a layer of anodized aluminum. Most of the internal components of the spray pump are mainly made of plastic materials such as PE, PP and LDPE, and are injection molded. Among them, glass beads, springs and other accessories are generally purchased from outside.

2. surface treatment

The main components of the spray pump can be applied to vacuum plating, electrochemical aluminum, spraying, injection molding and other methods.

3. graphic processing

The nozzle surface of the spray pump can be printed on the surface of the mouth and on the surface of the mouthpiece. It can be operated by hot stamping, silk screen printing, etc., but in order to keep it simple, it will not be printed on the nozzle.

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