Introduction: The 50‑Part Crossroads Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. One of the most common questions I get is: “I need 50–200 custom parts. Should I invest in injection molding tooling,…
Introduction: Why Understanding the Injection Molding Process Matters for Buyers and Designers Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve been involved in the production of thousands of…
Introduction: Defects Cost Time and Money — Here’s How to Fix Them Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve troubleshot thousands of defective Injection Molded Parts —…
Introduction: A Real Case of Cost Overrun Last year, an automotive parts client approached us to develop injection molds for a new vehicle model. Project budget: 2 million RMB, lead time: 12 weeks. Everything went according to plan — until…
Explore best practices for machining multi-curved, complex parts using CNC — from precise 3D modeling and CAM tool-path planning to multiaxis machining, cutting-tool selection, and quality control. Learn how to ensure accurate surface contours and high finish quality for complex…
Learn the key differences between ABS and nylon injection molding processes, including melting temperatures, cooling rates, and material properties. Discover which plastic is best for your project needs.
Learn expert tips on how to design injection molds for plastic manufacturing. Discover key considerations, design processes, and best practices for efficient mold production.
Discover the key differences between injection molding and 3D printing (additive manufacturing). Learn how injection molding works, its advantages for mass production, and when 3D printing is a better choice for prototyping and customization.
Learn what the parting line is in injection molding, its importance in mold design, and how it affects product quality. Discover tips to optimize parting lines for better results. Shanghai Yunyan Prototype & Mould Manufacture Factory ensures that every design of…
Thank you to all the mold enthusiasts for your continuous support of our company, Shanghai YunYan Prototype & Mold Manufacturing Factory. What are the general steps involved in manufacturing injection molds? Generally speaking, it can be divided into five parts,…