Working Principle and Operation of Plastic Injection Molding Machines The plastic injection molding machine utilizes the thrust of a screw (or plunger) to inject molten (viscous flow state) plastic into a closed mold cavity. After solidification and shaping, the finished…
Molds are tools used in industrial production to create desired products through various methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In simple terms, molds are tools designed for shaping items. They are made…
When designing parts, it’s best to consider the manufacturing process in advance and optimize the design accordingly for that process. For plastic parts, the most common manufacturing methods are CNC machining and injection molding. So, how do we choose between…
The first injection molding machine was patented in the United States in 1872. Although significant, few advances followed until renewed interest emerged in Germany in the 1920s. In the late 1930s, a significant advancement in injection molding emerged with the…
Nano Injection Molding: Common in Mobile Phones and Computer Housings, but What Exactly Is It? 1. Combining Metal and Elastomers In this process, a special coating is applied to the metal surface, partially curing it before placing it in a…
With the advancement of technology, the requirements for injection molding processes are also becoming higher. The choice of injection molding method primarily depends on the type of plastic, its initial form, as well as the shape and dimensions of the…
1、Injection Molding Principle 2、Principle of the Screw The primary functions are conveying, melting, mixing, compressing, and metering—five key roles. Therefore, it plays a crucial role in the quality of plasticization and can be considered the heart component of the injection…
1. PA performance PA is also a crystalline plastic (nylon is a tough, angular, translucent or milky white crystalline resin). As an engineering plastic, the molecular weight of nylon is generally 15,000-30,000. There are many varieties. Commonly used nylon 6,…
POM , let us learn more about it . 1. Performance of POM POM is a crystalline plastic with good rigidity, commonly known as “Saigang”. POM is a tough and elastic material that has good creep resistance, geometric stability and…
PIR Lens, also known as a Fresnel lens, is a thin sheet made of a polyolefin material by injection molding. Its surface has one side with a polished finish and the other side with concentric circles of varying sizes, which…
In the world of precision manufacturing, mold-making is a cornerstone that supports numerous industries, including automotive, electronics, medical devices, and consumer goods. As products become more complex, so do the molds that are required to create them. One of the…
ABS is one of the most commonly used thermoplastics in injection molding, widely appreciated for its excellent mechanical properties and versatility. Injection molding of ABS is a vital process in manufacturing various durable and impact-resistant products, from automotive parts to…
