The spray channel is the only channel for perfume to flow from the inside of the tank to the outside, and its size directly determines the outflow speed and shape of the perfume. In order to achieve the best perfume atomization effect, the size of the spray channel must be precisely controlled. If the channel is too wide, the perfume may be sprayed in the form of larger droplets under high pressure, resulting in uneven spraying, too strong fragrance, and too large coverage. On the contrary, if the channel is too narrow, the outflow of perfume will be subject to greater resistance, and the user needs to apply more pressure when spraying. At the same time, the atomization effect of perfume will also be affected, and there may be a thin stream or droplet spray, the fragrance is too concentrated, and the coverage is too small.
In order to ensure that the size of the spray channel meets the design requirements, manufacturers of plastic aerosol perfume valve actuators usually use precision mold manufacturing technology. These molds are made of high-precision machine tools to ensure that the size and shape of each spray channel meet the design requirements. Manufacturers also regularly maintain and inspect the molds to ensure their accuracy and stability.
In terms of quality control, manufacturers use a variety of means to ensure the consistency of the size of the spray channel. For example, they will conduct strict dimensional inspection on each actuator produced, use high-precision measuring equipment to measure the size of the spray channel, and ensure that the spray channel size of each actuator is within the allowable error range. In addition, manufacturers will also perform performance tests on the actuator to verify its spraying effect and atomization effect in actual use.
During the design process, designers usually conduct a large number of experiments and tests to determine the optimal spray channel size range. These experiments and tests include spraying tests simulating actual use conditions, measuring the perfume atomization effect under channels of different sizes, and evaluating the user's acceptance of different spray effects.
During the experiment, designers will try spray channels of different sizes and record the spraying effect and atomization effect under each size. They will also invite users to participate in the test and collect user feedback on the spraying effect. By comparing and analyzing these data and opinions, designers can gradually determine the optimal spray channel size range.
It is worth noting that the optimal spray channel size range is not fixed. It may be affected by many factors such as perfume type, tank pressure, ambient temperature, etc. Therefore, designers need to constantly adjust and optimize the size of the spray channel to adapt to different usage environments and user needs.
With the advancement of technology and changes in user needs, the design of plastic aerosol perfume valve actuators is also constantly being optimized and innovated. For example, some manufacturers have begun to use advanced 3D printing technology to manufacture molds and actuators to improve production efficiency and precision. At the same time, they are also exploring new materials and processes to further improve the durability and performance of actuators.
In terms of design optimization, designers are also trying new spray channel shapes and internal structures. For example, they may use conical or spiral spray channels to increase the turbulence of the perfume, thereby promoting uniform atomization of the perfume. In addition, they are also studying how to further optimize the spraying effect by adjusting the inner wall smoothness and surface tension of the spray channel.