Overmolding Process

What is Overmolding?

The actual "overmolding" is a kind of secondary injection molding, the product generally includes the main body (hardplastic) part and the outercover (softplastic) part.

In the mold manufacturing, the main body of the hardpart will be manufactured first, the main part of the mold design according to the normal design procedures, the outercover (softplastic) part of the mold design to the hard rubber finished products as a reference, no need to put shrinkage, and in the mold cavity, the main body of the hardpart needs to maintain consistency, the moldcoreis the shape ofovermolding part.

In production, you need to first produce the main body of hard part, and then put the main body of hard part into the overmolding mold to do injection production.