The thread design of this Plastic Colorful Fragrance Screw Lid has been carefully calculated and simulated to ensure that it can form a uniform and strong sealing force during the tightening process. The pitch, height and angle of the thread have been optimized to ensure smooth tightening and tight fit after tightening. In addition, the surface of the thread is smoothed to reduce frictional resistance during rotation and make the sealing effect more significant.
The choice of sealing material is crucial to maintaining the longevity of your fragrance. The rubber gaskets or silicone rings used in this product are from well-known suppliers. These materials not only have good elasticity and sealing properties, but also maintain stable performance over a wide temperature range. These sealing materials are precisely placed on the contact surface between the screw cap and the mouth of the aromatherapy jar. When the screw cap is tightened, they will be compressed and fill any tiny gaps, forming a solid sealing layer that effectively blocks outside air and Intrusion of moisture.
Plastic is the main material of this screw cap, and its selection is directly related to the overall quality and sealing performance of the product. This product uses high-quality food-grade or cosmetic-grade plastic materials. These materials not only meet safety standards, but also have good physical properties and chemical stability. During the manufacturing process, advanced injection molding technology is used to ensure that the dimensional accuracy and surface finish of the product meet the design requirements. At the same time, parameters such as temperature, pressure and time during the injection molding process are strictly controlled to ensure that the density and internal structure of the product are uniform, thereby improving its sealing performance.
In addition to the above key elements, this product has also been optimized and innovated in design details. For example, the design of the bottle mouth may be chamfered or beveled to facilitate the smooth screwing of the screw cap and reduce leakage points. At the same time, the opening and closing mechanism of the screw cap may also be improved, making it more convenient and faster for users to use. In addition, taking into account user experience and aesthetics, the color and pattern of the screw cap may also be carefully designed to meet the personalized needs of different users.
This Plastic Colorful Fragrance Screw Lid ensures its excellent sealing performance through precision thread structure design, selected sealing materials, high-quality plastic material selection and process control, as well as optimization and innovation of design details. This sealing performance can not only effectively prevent the leakage of fragrance and the intrusion of outside air and moisture, but also maintain the purity and durability of the perfume, giving users a more pleasant experience.