With the improvement of living standards, foam-type toiletries are favored for their stronger cleaning and decontamination capabilities, easy to rinse, and no residues.

They are also popular in the field of personal care such as hand sanitizer, shower gel, facial cleanser, etc. More and more applications. The composition of the foam pump is mainly composed of the press head

the roller ring, the pump body, etc. The press head and the roller ring are the visible appearance. Each brand has its own unique customized appearance, and the pump body is the core part of the entire product work, which determines the output The size and stability of the liquid volume.

The working principle of foam pumps seen in the market is basically the same: when the pump head is released, the spring pushes the piston upwards, forming a negative pressure on the pump body, the ball check valve is in the open state, and the liquid enters the pump body; when the pump head is pressed down ,

The piston goes down, the spring is compressed, the ball one-way valve is in a closed state, the liquid goes up along the water outlet, through the filter,

the surfactant-containing liquid mixes with the air to form a foam and discharges the pump nozzle, which requires precise components to ensure Good air tightness, usually -0.06Mpa as the air tightness guarantee standard.

In the use of foam pumps, some well-known brands have played a big role, such as: Willows, Kao, Ganybaby, Sapling, Estee Lauder, Johnson & Johnson, etc.,

all have been widely used in the market and have been by a large number of manufacturers