In the field of engineering plastics, nylon 66 (PA66) with 30% glass fiber (GF) is a widely used high-performance material known for its excellent mechanical strength, heat resistance, and dimensional stability. However, due to its high wear characteristics, mold design…

In mold manufacturing, achieving perfect alignment is critical—and one of the oldest tricks in the book involves a striking red coating on mold surfaces. If you’ve ever wondered why assembly technicians use this method, here’s a deep dive into its…

You’ve probably heard this before: “Moldflow Analysis saves time, cost, and prevents defects.” But how exactly does it work? Let’s break it down. 🧠 You’re the Customer, and You’re Curious… “Every supplier tells me moldflow is important. They say it…

In this manufacturing downturn, many slash costs to survive. But we see cost-cutting not as a solution—it’s a slow surrender. At RiLong Precision Mold Company, we choose evolution over austerity:🔹 Upgrading while others downgrade – Our Swiss Charmilles EDMs, Japan Fanuc CNCs, and…

Rubber raw material itself is non-toxic and tasteless, but after vulcanization and high temperature molding, rubber silicone products will have a little smell, which is a normal situation, and in natural ventilation for two or three days, the smell will…

In the plastic injection molding industry, molds are the core equipment for producing high-quality plastic parts. The maintenance and management of molds directly impact production efficiency, product quality, and production costs. However, mold failures are inevitable, and understanding the common…

Ever struggled with plastic parts that just won’t eject properly because of pesky undercuts? Meet the lifter mechanism – the ingenious solution that keeps production moving smoothly! Why Lifters Matter:✔️ Undercut Liberation: When internal hooks or snaps would normally trap parts…

Introduction:A key partner encountered recurring cracks in an LCP connector housing, even after multiple tooling adjustments. They reached out for a deeper technical analysis. Client’s Request :Client’s Request (Anonymized Excerpt): “The X-ray analysis shows that the material doesn’t mix properly…

🔍 From Concept to Mass Production – Full-Cycle Technical Support: ✅ Optical Design & Simulation ✅ Precision Mold Development ✅ Lens Production & Testing 💡 Why Choose Us? ✔ Proven Expertise: Core team led top company’s PET-immune lens development ✔…

Over molding threaded inserts isn’t just “inject plastic around metal” – it’s a science。 Discover 7 critical screw types for injection molding, their working principles, and material-specific selection guidelines to reduce defects by up to 40%. Why Screw Design Dictates…

At Rilong Precision Mold Company, we recently uncovered a fascinating trend: over the past six months, a growing number of our clients have been our own peers—established mold manufacturers and injection molding experts. These companies trust us to design and build…

ToolDFM – A Core Technology for Mold Design and Manufacturing. ToolDFM (Design for Manufacturability) is an essential part of mold design and manufacturing, involving a comprehensive analysis and optimization process during the product design phase. It ensures that products can…