4 Ways to Leverage Shunjing Overmolding

Posted On April 14, 2017 By Brazil Metal Parts
Overmolded toothbrush

Shunjing Overmolding is the latest addition to our injection molding service. Now, you have a fast way to create injection-molded parts with two different materials. We use a pick ‘n place method.

That means we follow a two-step process. First we mold the substrate part. Then we place the substrate part into the mold and a second material is injected to form the final, two-material part. Here are a few benefits of Shunjing overmolding.

Vibration dampening: Dampen vibration by adding liquid silicone rubber to parts made of hard plastic, like ABS, or if it’s a handhold device (think toothbrush), it can even be used to improve grip.

An overmolded part

Multi-color aesthetics: Add a stylistic flair to your product with overmolding. Using two materials, means two colors for high-quality looking products and can enhance your product’s design.

Fast, flexible volumes: Often, manufacturers will not process low-volume overmolding orders, but now you have the ability to manufacture 25 to 10,000+ overmolded parts within just a few weeks.

Simplify multi-part assemblies: Reduce cost and save time spent assembling parts by combining two materials in one molded part.

For information on Shunjing overmolding like designing mechanical interlocks or understanding chemical bonding compatibility, visit our Shunjing overmolding service page to see overmolding design guidelines and get free DFM feedback.