For nozzles and pump heads, springs need to be placed inside the product center. The external pump, that is, the spring in the center of the nozzle/pump head is visible from the outside. It is usually placed above the pump core, and the assembly is directly on the nozzle. / pump head cap connection. In addition, the power of the external pump is greater than that of the built-in pump, so the general pump head uses more external pumps, which are suitable for relatively viscous liquids such as emulsion stock solutions. The cosmetic pump head is its outlet, so how to classify these pump heads?
foam pump head
The foam is pump head, which is a special pump head, which can produce high-quality foam only by pressing and does not need to be changed. It is a non-inflatable hand-pressed pump head. Foam pump heads are generally found on facial cleansers or exfoliating mousse packaging bottles. The generation of heart bubbles provides great convenience for us to use.
jet pump head
The jet pump head is generally used for relatively simple sprays, and the spray can be drawn out by direct extrusions, such as the shampoo we usually use, toner, and sunscreen spray, all use this pump head. Convenient and easy to use.
There are different classifications of cosmetic pump heads for different purposes, but they are all easy to use. When choosing, you need to combine your own situation.