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Troubleshooting PPSU Injection Molding: A Technical Guide to Mold Design and Tooling PPSU (Polyphenylsulfone) is a “problem-solver” material for high-heat and sterile environments, but it is also notoriously difficult to process. Many manufacturers face high scrap rates due to stress cracking, material degradation, and dimensional drift. As a precision mold maker in Shanghai, CNMOULDING has…

How to Improve Quality Control in Injection Molding: The CNMOULDING Standard In high-precision manufacturing, quality control (QC) is the foundation of customer trust. Consequently, achieving a zero-defect rate requires more than just a final inspection; it demands a systematic approach integrated into every production second. At CNMOULDING (Shanghai), we implement advanced QC strategies that differentiate…

How to Improve Productivity in Injection Molding: A Practical Guide from a Shanghai Expert In the competitive world of plastic manufacturing, maximizing output while maintaining high quality is essential for success. Consequently, many facility managers constantly ask: how can we improve productivity in injection molding? At CNMOULDING (Shanghai), we have spent decades refining our processes…

        Custom PET Plastic Injection Molding: Precision Solutions for High-Performance Parts Why PET is a Game-Changer in Modern Manufacturing Polyethylene Terephthalate (PET) is no longer just for beverage bottles. In today’s high-precision industries, PET has become a cornerstone material due to its exceptional clarity, mechanical strength, and chemical resistance. At CNMOULDING (based in…

How to Achieve ±0.05mm Precision in Injection Molding Achieving ±0.05mm tolerance in precision injection molding is extremely challenging. Even when a 3D model looks perfect on the screen, the real molded parts can still come out slightly off. Temperature changes, material shrinkage, and machine stability can all affect the final dimensions. In high-end manufacturing, “almost…

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4 solutions for injection molding  China in 2025 1, Filling the defect It always shows incomplete filling or edge collapse. It will decide on a product, waste material, labor, and time. There is much possible reason: Such as nozzle temperature is too low, not enough supply, flowability not good. The injection pressure is low. The gate…

Wearable device A wearable device is a portable device that is directly worn on the body or integrated into the user’s clothes or accessories. Wearable devices are not only a kind of hardware device. But also realize powerful functions through software support, data interaction, and cloud interaction. Wearable devices will bring great changes to our…

Use of Plastics in Medical Industry Medical equipment involves multiple sectors pharmaceuticals, machinery, electronics, plastics, etc. In which the rapid development of China plastic medical devices. Plastics have been used widely to create medical tools. And devices like surgical gloves, syringes, insulin pens, IV tubes, catheters, inflatable splits, etc. Such products are created for one-time…

In today’s world, plastic products have become an integral part of our lives. From household items to industrial tools, plastics are used in almost every sector. However, with the increasing use of plastic products, the importance of packaging has also increased significantly. Packaging plays a crucial role in protecting and preserving plastic products throughout the…

Injection Molding Companies Do Not Have Rankings   When we choose injection molding factories, many people rely on search engine rankings to make decisions. Each company has different characteristics, different specialties, and different customer groups. This makes it impossible to do a professional ranking of these companies. The injection molding is which involves creating plastic…

PC-polycarbonate plastic injection molding processing technology Chinese call PC-polycarbonate material is known as polycarbonate. Because of its excellent mechanical properties, commonly known as bulletproof glue. PC material has high mechanical strength, a wide range of temperature, electric insulation performance is good. But the arc performance unchanged), good dimensional stability and transparency, etc. In the casing electrician…

This is our newest refrigerator drawer, and what makes it special is that it’s made of food grade material -tritan copolyster.   Tritan Full name: Tritan Copolyester is a new generation copolyester developed by Eastman Corporation. Due to people’s pursuit of quality of life and health, the market’s environmental requirements for plastic raw materials are…

The difference between vertical and horizontal injection molding machines Injection molding machine is also known as an injection molding machine or injection machine. It is the main molding equipment for making thermoplastic or thermosetting materials into various shapes of plastic products using plastic molding molds. In terms of function, injection molding machines can be divided…

Material selection is one of the most critical decisions in medical injection molding. Medical components require high levels of safety, biocompatibility, dimensional stability, and consistency in mass production. Unlike general industrial applications, medical plastics must meet strict regulatory and performance requirements to ensure patient safety and product reliability. Key Requirements for Medical Plastics Before selecting…

PVC pipe fitting mold PVC pipe fitting mold is a type of mold used to produce PVC (polyvinyl chloride) pipe fittings. These fittings are used in a variety of applications, including plumbing, irrigation, and industrial piping systems. The PVC pipe fitting mold is typically made from steel or aluminum and consists of two halves, the…

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Characteristics of PE –Injection Molding manufacturing in China Plastic molding material –PE, or polyethylene, is a thermoplastic polymer that is widely used in various applications, including packaging, construction, and automotive industries. It is a lightweight, durable, and chemically resistant material that is easy to process and recycle. PE can be produced in different grades, including…

Injection molding is a complex manufacturing process that can produce high-quality plastic parts. However, there are several defects that can occur during the injection molding process. Here are some common injection molding process defects:   Warping: This occurs when the plastic part cools and contracts unevenly, causing it to warp or twist. Warping can be…

It is a smart sneaker that can be worn under your feet, a smart watch that can be worn on your wrist, a smart glasses that can be worn on the bridge of your nose to show you another world, and a TWS earphone that hangs by your ear to give you a wireless audio…

Plastics in Electronics Components: Technologies and Global Markets Electronics plastic components Electronics plastic components: Analyze current and likely future sizes of thermoplastics and thermosetting polymer markets, broken down by component and by type. – Learn about the use of plastics in electronics components. – Identify major material suppliers and key processors. – Review important new…

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How To Measure A Good Plastic Injection Mold Manufacturer Choosing a good plastic injection mold manufacturer is challenging work.  What’s the most concern is the price. No many manufacturers can give a good price injection mold service, china plastic injection molding particular in the USA. We know that the labor costs in the USA are…

Plastic Materials Selection For a general guide to choosing Plastic Materials resins for injection molding parts. Selecting the correct material for each application can be a daunting task, requiring in-depth knowledge Recommending the right type and grade of resin hinges on a thorough understanding of the product’s application; all application characteristics need to be carefully…

The concept of plastic injection molding Plastic Injection molding is used to produce many things such as wire spools, package and bowl, bottle caps, automotive parts, toys, optics, some musical instruments (and parts of them), prototype china one-piece chairs and small tables, storage containers, mechanical parts (including gears). And most other plastic products available today.…

Offering Custom Plastic Injection Molding Service Plastic injection molding service is now being increasingly used in OEM applications. And the injection molding is now in high demand across industries. CNMOULDING recently started Offering Custom Plastic Injection Molding Service. CNMOULDING, a pioneering player in the plastic injection molding sector Recently started plastic mold production. CNMOULDING.COM.The official…

What You Need To Know About Plastic Injection Molding Nowadays, more and more people- along with their businesses. Are using plastic injection moulding for several purposes in their everyday lives. But, most don’t know what goes on behind the scenes of manufactured products, nor the method used to do it. Plastic injection moulding is used…