The primary function of a 4 Cavity Plastic Container Cap Mould is to form the shape of the cap. This is done through the injection molding process, in which molten plastic is injected into the cavity under high pressure. The mould is precisely engineered to ensure that the plastic solidifies into the correct shape with the desired characteristics, such as smooth threads and uniform wall thickness.

The cavity of the mould is carefully designed to produce the correct dimensions and functionality for the cap. The thread design is especially important for ensuring that the cap fits securely on the container and is easy to open and close.

Another essential function of the cap mould is to ensure that the cap creates a tight seal when applied to the container. The mould's design and precision ensure that the cap fits snugly on the container's neck, preventing leaks and preserving the contents. This feature is critical for products like beverages, medications, and cleaning products, where maintaining the integrity of the packaging is essential for product quality and safety.

Many modern cap moulds are designed to create tamper-evident features or include gasket seals that add an extra layer of protection against contamination. These additional features enhance the functionality of the cap and ensure that the product is tamper-resistant, a key concern for industries like pharmaceuticals and food packaging.

The multi-cavity mould design enables the simultaneous production of multiple caps in a single cycle, which is critical for high-volume production runs. The use of multi-cavity moulds reduces waste, as the plastic is injected into multiple cavities at once, ensuring consistent use of material. This helps manufacturers reduce costs and increase efficiency while maintaining product quality.

The cavity plastic container cap mould can also serve as a branding tool for manufacturers. The mould allows for the creation of customized designs, including embossed logos, decorative elements, or special labeling features. This function is particularly important for companies looking to enhance the visual appeal of their products and establish brand recognition.

Customization of cap designs ensures that the final product aligns with the manufacturer's branding strategy while providing an aesthetically pleasing and functional packaging solution.

The mold has a short injection cycle, high efficiency, long life, and low cost.
Adopting the special flow channel design of the international advanced level, the cooling adopts circulating water to effectively improve the product demolding efficiency
The insert is made of S136 high-quality mold steel, and the steel hardness is HRC45-HRC48
The mid-term modulation treatment, tempering, and nitriding treatment make the tool parts have good comprehensive mechanical properties, high rigidity, and small deformation.