Injection molding burn marks are a common defect in the realm of injection molding. These burn marks not only influence the aesthetics of the custom plastic product but also damage the overall final product quality. As a manufacturer of high-quality custom plastic molded products, understanding the causes of burn marks and solving this injection molding […]
Dealing with Injection Molding Burn Marks Read More »
Thermoset vs Thermoplastic, are two major plastic materials in the injection molding process. Even though thermoset plastic and thermoplastic are similar, they have key differences. Sometimes, thermoplastics are the better choice, and other times thermosets are better. So, it is important to know the differences between thermoset and thermoplastic and to make smart decisions. This
Thermoset vs Thermoplastic: What is the Difference? Read More »
On the custom molded plastic parts, common ABS PP, and PC custom parts, we often see some shiny injection molding stress marks on the surface of the molded products. These injection molding stress marks are undesirable, and they can detract from the appearance of a part and reduce its strength and durability. In this blog,
How Do You Prevent Stress Marking in Injection Moulding？ Read More »
The injection mold venting system is a very important part of the injection molding process. Although the design of the venting system is not complicated, it plays a very important role in the normal custom mold. They ensure the smooth flow of molten material into the mold and the expulsion of air or gases. Why
What is an Injection Mold Venting System and Its Design Principle? Read More »
Plastic parts inspection is an important aspect of the manufacturing process. It involves assessing the quality and conformity of plastic parts to ensure they meet specified standards. Plastic parts Inspection methods may include visual checks, dimensional measurements, various testing techniques, etc. In this article, we will provide an in-depth analysis of plastic parts inspection. Why
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With the global demand for high-quality medical devices, from test equipment like vials and beakers to surgical devices, catheters, and implants, medical plastic materials for equipment have been a trend. Medical plastic has biocompatibility, hardness, precision, and compatibility with advanced manufacturing processes like injection molding and 3D printing. In this article, we will explore plastics
What Are Common Medical Plastic Materials? Read More »
Modern vehicles rely on plastics for up to 50–60% of interior and exterior parts, combining durability, corrosion resistance, and design versatility. Buyers need to understand automotive plastic materials to select parts that balance cost, performance, and longevity. Here, we examine common plastics and their automotive applications. In addition to plastics, vehicles use a variety of
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In the world of manufacturing, plastic electroplating emerges as a transformative process, combining the resilience of plastics with the appearance of metal finishes. Commonly used in automotive, electronics, and consumer goods, it improves durability, wear resistance, and corrosion protection. This article will help you understand the essential aspects of plastic electroplating. What is the Plastic
What is Plastic Electroplating? How to Electroplate Plastic? Read More »
The plastic parts color uneven is one of the injection molding defects. It is a critical aspect of manufacturing that significantly influences the overall quality of the final product. Consistent and even coloration not only enhances the aesthetic appeal of the product but also reflects precision and reliability in the manufacturing process. Any deviation from
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Injection molding is a great manufacturing process for rapid prototyping and custom plastic parts. However, there are many defects that will affect the custom-molded plastic parts, such as short shots, flashes, burn marks, weld lines, warpages, parting lines, sink marks, and more. Those injection molding defects will increase the production costs, or lower the plastic
Dealing with Injection Molding Sink Marks: Causes and Prevention Read More »
Plastic parts often require additional assembly steps after molding—brackets need to be attached to housings, membranes must create reliable seals, and multiple molded components need to become a single functional assembly. Ultrasonic welding provides a simple and reliable way to join thermoplastic components without screws, adhesives, or other fasteners. With fast cycle times and consistent
Ultrasonic Plastic Welding: A Complete Guide for Plastic Parts Joining Read More »
When designing plastic parts, achieving a reliable connection between components is often a key challenge. Traditional fastening methods such as screws and adhesives can increase assembly time, component count, and production costs. Snap fits offer a way to integrate assembly features directly into plastic parts, but their performance depends heavily on material selection, geometry, and
Snap Fit Design: A Complete Guide to Types, Principles, and Key Considerations Read More »