Automotive Plastic Part China

Ht Group20 Nov, 2021Technology

To permit the release of air from the mold cavity during over-molding, vents must be properly sized and placed in the mold for tooling; trapped air can weaken the bond between the substrate and the TPE. For the materials involved to eliminate the risk of delamination or curling, the shutoff must also be designed properly. According to the amount of shear, viscosity, the type of material, and flow rate that may be required, gate size is determined. Automotive plastic parts China is reliable.