What Is Bubble Injection Molding and How to Prevent Defects?
Introduction Bubble Injection Molding—also known as Foam Injection Molding (FIM)—is a specialized process that creates plastic parts with a cellular, foam-like internal structure. Instead of solid plastic, the part contains tiny bubbles. This structure reduces weight, improves insulation, and enhances impact resistance. A study by a leading automotive manufacturer found that using bubble injection molding […]




















