Since 1979, RIM Manufacturing has evolved into the largest independent “custom” reaction injection molding company in the U.S., producing parts that include structural foam, rigid RIM, …

But “reaction” signals a big difference. Unlike plastic injection molding, the polyurethane reaction injection molding process, or RIM molding techniques, utilize low-viscosity liquid polymers in …

RIM Manufacturing is a leader in the reaction injection molding process, providing expert guidance, in-house engineering solutions, and complete manufacturing capabilities.

Because a part’s thickest cross section determines molding time, excessively thick cross sections may cause uneconomical and long molding cycles. Thin–walled parts have the shorter …

These features, oriented in the direction of the chemical flow, can enhance injection into the mold by reducing stress concentration, air entrapment and knit lines, especially rounded or …

Contact us today to learn more about RIM Manufacturing! We can't wait to get started on your next injection molding project!

For about 20% of the parts we produce, RIM Manufacturing adds pigment color to the poly component for color throughout the part, or we spray a thin layer of paint onto the mold cavity …

Oct 8, 2020 · Two of the popular methods in producing plastic components are injection molding and reaction injection molding. RIM Manufacturing explains the difference between the two …

Utilizing Reaction Injection Molding and Assembly to Produce Polyurethane Plastic Products Further clarifications regarding the scope of this certificate and the applicability of …

Evaluate existing manufacturing processes to identify improvements; develop high volume plastic injection molding process; develop layouts for equipment, processes, and workflow; ensure …