
Injection Molding Warpage or Corner Effect? A Diagnostic Guide
Distinguish central flat-surface warpage from cold-runner corner imbalance using thermal, PVT and rheological evidence, then select the right corrective action.


Distinguish central flat-surface warpage from cold-runner corner imbalance using thermal, PVT and rheological evidence, then select the right corrective action.

Injection mold partner selection: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. In today’s competitive manufacturing landscape, selecting the right partner for custom plastic and rubber components is more…

China manufacturing partner: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. With over 30 years of manufacturing experience, Rilong specializes in mold design, development, and production for plastic and…

In recent years, we’ve noticed more and more customers showing interest in 2k overmolding(double injection overmolding), so we’d like to share some insights on the technology, performance, pricing… for better reference. Firstly from Advanced Technology Secondly Functional Differences Finally Price…

Virgin plastic material: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. In recent years, we’ve received inquiries from some customers asking whether recycled materials could be used to help…

PC translucent molding: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. PC (Polycarbonate) translucent injection molded parts are the secret weapon for achieving this premium, functional aesthetic. They are…

Manufacturing quality control: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Discover the Unmatched Strengths of Our Manufacturing Excellence At Rilong Precision Mold, we pride ourselves on delivering top-tier…

Liquid silicone rubber properties: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Liquid Silicone Rubber (LSR) differs from solid high-temperature vulcanized (HTV) silicone rubber. It is a liquid material…

Injection mold quality factors: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Mold manufacturing is a complex process, from design, processing, assembly, debugging and other steps, to the final…

Liquid silicone rubber applications: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. The automotive industry is undergoing rapid innovation, driven by the need for lighter, safer, and more durable…

3D scanning reverse engineering: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Recreating parts or products without schematic diagrams or digital design files used to be daunting. Before the…

PIR lens product design: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. PIR Lens, also known as a Fresnel lens, is a thin sheet made of a polyolefin material…