Automotive metal - overmolding injection molds are tools used to manufacture automotive metal - plastic composite parts. The principle is to first place the metal part in the mold cavity and then inject plastic melt, so that the plastic coats the surface of the metal to form an overmolding structure.
Automotive Connectors: Manufactured by metal - overmolding injection molds, the metal part ensures stable electrical connection, and the overmolded plastic provides insulation, protection, and facilitates insertion and extraction.
Automotive Safety Buckles: The metal provides strength and reliability, while the overmolded plastic enhances the tactile feel, scratch resistance, and aesthetic appearance.
Automotive Steering Shafts: The metal ensures mechanical performance, and the overmolded plastic achieves shock absorption, noise reduction, and a better handling feel.
Enhanced Comprehensive Performance: Combining the high strength, high thermal and electrical conductivity of metal with the wear - resistance, corrosion - resistance, and insulation properties of plastic to meet the complex working conditions of automobiles.
Simplified Assembly: The combination of metal and plastic is achieved through one - step injection molding, reducing assembly processes and the number of components.
Cost Reduction: Reducing processes and parts shortens the production cycle and lowers the overall cost.

