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Flash is one of the most frustrating defects in injection molding. This thin layer of plastic along the parting line of your molded parts not only looks bad but can also lead to costly post-processing. So what causes flash in the first place? And more importantly, how can you prevent it from happening? In this […]

Flow lines are a common defect that can occur during the injection molding process. These visible lines on the surface of a plastic part are mainly an aesthetic issue, but they can still cause problems. So what exactly causes flow lines? In this complete guide, as a professional injection molding manufacturer, I’ll cover the key

Weld lines are one of the most common defects found in injection molded plastic parts. When two flow fronts of the molten plastic converge in the mold, they may not fully fuse back together. The result is a visible line on the part called a weld line, which indicates a weak spot. As a professional

Qu'est-ce qu'un portillon dans le moulage par injection ? Un portillon de moulage par injection est une petite ouverture qui permet au plastique fondu de pénétrer dans la cavité du moule au cours du processus de moulage par injection. Le portillon contrôle le flux et la direction du plastique lorsqu'il passe du système de coulée à la cavité pour former la pièce souhaitée. Les bonnes pratiques

La pression d'emballage est un paramètre essentiel du processus de moulage par injection, mais souvent mal compris. En tant que fabricant professionnel de moulage par injection de plastique, je suis ici pour démystifier la pression d'emballage, expliquer pourquoi elle est importante et comment l'optimiser pour obtenir des pièces de haute qualité. Suivez-moi ! Qu'est-ce que la pression d'emballage dans le moulage par injection ? En bref, la pression d'emballage est la pression

Packing time is a critical yet often misunderstood phase of the injection molding process. As a professional injection molding manufacturer, I want to help you clear up exactly what packing time is, why it matters, and how the process goes. What Is Packing Time in Injection Molding? Packing time in injection molding refers to the

Le moulage par injection est l'un des procédés de fabrication les plus courants pour créer des pièces et des produits en plastique à grande échelle. La compréhension de la taille de la grenaille - la quantité de plastique fondu injectée dans la cavité du moule à chaque cycle - est essentielle pour l'efficacité et la qualité. Mais qu'est-ce que la taille de la grenaille et pourquoi est-elle si importante ?

Injection molding is a popular manufacturing process used to produce plastic parts at scale. But what exactly is shot weight, and why does it matter when injection molding? The shot weightis a crucial concept that directly impacts the quality and consistency of molded parts. In this comprehensive guide, as a professional plastic injection molding manufacturer,

Splay is a common cosmetic defect that can occur during the injection molding process. As a professional injection molding manufacturer, I am writing this guide to cover everything you need to know about what causes splay on injection molded parts and how to prevent it. What is Splay in Injection Molding? Splay refers to the

Voids are a common defect in injection molding that occur when air pockets or empty spaces form within a molded part. As I explained in my complete guide to injection molding, they can be caused by a number of factors. In this post, as a professional injection molding manufacturer, I’ll outline the main causes of