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What is the composition of the cosmetic pump head?

Construction principle of foam pump head for cosmetic bottle dispensers
1. Dispensers can be divided into two types: tie type and screw type. In terms of functionality, it can be divided into sprays, foundation creams, lotion pumps, aerosol valves and vacuum bottles.
2. The size of the pump head is determined by the diameter of the corresponding bottle body. The spray size is 12.5mm-24mm and the water output is 0.1ml/hour-0.2ml/hour. It is commonly used for packaging perfume, gel water and other products. The length of the same nozzle is determined by the height of the bottle.
3. The lotion pump has a wide specification range from 16ml to 38ml, and the water output is 0.28ml/hour-3.1ml/hour. Commonly used for creams and cleaning agents.

4. Special dispensers such as foam pump heads and hand button sprinkler heads. Foam pump heads are manual pressure pump heads that are not filled with air. Air does not need to be filled to form bubbles. With a light push, you can produce high quality quantitative foam. .. usually comes with a special bottle. Hand-on applicators are often used in products such as cleaners.
5. The configuration of the distributor is relatively complex and usually includes dust covers, press heads, press rods, gaskets, pistons, springs, valves, bottle caps, pump bodies, straws and valve balls (steel balls, glass balls). included. It is colored, electroplated and set with an anodized aluminum ring. Because the set of pump heads has many molds and large order quantity, the minimum order quantity is 10,000 to 20,000, and the delivery time is 15 to 20 days after checking the sample. White and general-purpose varieties are often adopted.
6. Vacuum bottles are usually cylindrical, 15ml-50ml specifications, about 100ml. The total capacity is small. It relies on the principle of atmospheric pressure to avoid contamination by cosmetics in use. There are anodic aluminum oxide, plastic electroplating and colored plastic. The price is more expensive than other regular containers and the general order quantity requirements are not high.
7. Distributor customers rarely open their molds and have to pay more for molds, which is expensive.

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