How to ensure the reliability of empty cosmetic tin trays in long-term use?

As an important part of cosmetic packaging, the use experience and service life of empty cosmetic tin trays are directly related to consumers' impression of the brand. Especially for cosmetic trays that need to be opened and closed repeatedly and carry a variety of cosmetic contents, the structural strength, protection ability and durability must meet the standards. Professional empty cosmetic tin tray manufacturers need to improve the reliability of products under long-term use through scientific material selection, advanced manufacturing technology and strict quality control.

1. Selection of high-quality tinplate: Laying a solid and durable foundation

To ensure product reliability, we must first start with raw materials. Tinplate materials have good strength, ductility and corrosion resistance. Compared with other light metal or plastic materials, tinplate is not easy to deform and can withstand the pressure caused by repeated opening and closing and slight drops. Manufacturers will prefer tinplate plates with moderate thickness, which not only ensures a solid feel, but also facilitates stamping. In addition, all materials must meet environmental protection standards to avoid structural brittle cracks or rust problems caused by material aging during long-term use. A stable and reliable metal foundation is the primary condition to ensure the durability of cosmetic tin trays.

2. Precision molds and stamping technology: ensuring structural stability and tightness

High-precision mold design is the key to improving the structural stability of the tin plate. CNC machining and CAD design should be used in mold manufacturing to ensure that the dimensions of each component are perfectly matched. The stamping process uses a high-tonnage punch press to form the bottom, lid, inner support and other structures of the tin plate in one go, with high precision and small errors. This high-precision molding avoids later problems such as loosening and jamming, and also makes the opening and closing of the product smoother. During long-term use, the structure will not loosen and deform due to poor joints, thereby improving the overall service life and stability.

3. Surface protection treatment: effective anti-rust, anti-scratch and anti-oxidation

In order to keep the tin plate as new in daily environments such as humidity and grease contact, it is necessary to pay attention to surface treatment. After molding, the product will undergo multiple surface treatment processes such as degreasing, grinding, painting, and baking. Spraying uses environmentally friendly anti-corrosion paint, which is not only bright in color and delicate in feel, but also has excellent waterproof, scratch-resistant and anti-oxidation functions. Baking and color fixing makes the coating more solid and not easy to fall off or fade. These processes ensure that the tin tray can maintain its beauty and functionality for a long time even when it is used frequently, carried out or in a humid environment.

4. Optimization of welding and magnetic parts process: improving the opening and closing experience and service life

The use of empty makeup trays is inseparable from frequent opening and closing, so the durability of the hinge structure and magnetic parts is crucial. An automated welding process can be used to ensure that the connection parts are firm and without cold solder joints, and the hinges are not easy to loosen. At the same time, the magnetic design has been strictly tested to ensure that the suction force is moderate and convenient for opening and closing, and the magnetic force will not be weakened due to frequent use. Some products will also use hidden magnet technology to avoid oxidation and increase life. Through these detail optimizations, not only the user experience is improved, but also the tin tray maintains a stable functional state in long-term use.

5. Strict quality inspection and simulation testing: ensuring the performance of the product under long-term use

Before the product leaves the factory, multiple simulation use tests are carried out, such as opening and closing times test, anti-fall test, high temperature and humidity test, etc., to ensure the stability of the product in various environments. At the same time, a dedicated person is set up to conduct appearance inspection and functional inspection to ensure that the tightness, surface treatment and magnetic suction function of each tin tray meet the standards. For customized orders, special verification will be carried out according to customer requirements.

Summary

Although the empty makeup tin tray is a seemingly insignificant part of the makeup products, it bears the important responsibility of protecting the contents and enhancing the brand quality. Manufacturers should always adhere to the long-term user experience as the core, and constantly polish every production detail around the three major standards of "durability, stability, and beauty".