Plastic Injection Molding

As a leading provider of custom injection molding services, Longsheng understands the challenges that many manufacturers face when it comes to minimizing flow marks in their molded products. Flow marks are unsightly lines or streaks that appear on a plastic surface, caused by uneven flow of plastic material during the injection molding process. These marks not only compromise the aesthetic quality of the finished product, but can also weaken its structural integrity.

As a seasoned injection molder, you know that sink marks can be a real pain. They can ruin an otherwise perfectly molded part, and cause significant delays and costs. Fortunately, there are several things you can do to minimize the risk of sink marks and achieve high-quality, consistent results. In this ultimate guide, we’ll cover everything you need to know about sink marks, including what causes them, how to prevent them, and how to troubleshoot them if they do occur. Let’s dive in!

Injection molding is a widely used manufacturing process used to create parts and products in numerous industries, including automotive, medical, and electronics. It is a complex process that involves various parameters, including pressure, temperature, and shear rate. In this article, we will focus on what shear rate is, its importance in injection molding, and how it can affect the quality of the final products.

In this guide, we will provide a comprehensive understanding of the shot size calculation process for injection molding. We will also discuss the various factors affecting the shot size and share practical tips and tricks to achieve highly accurate calculations.

As an injection molding professional, you understand the importance of reducing cooling time to increase production output, but how can it be done effectively? In this comprehensive guide, we will explore the latest techniques and strategies to help you optimize your cooling time and achieve maximum efficiency.

Plastic injection molding is a widely used manufacturing method, favored by many companies due to the fast turnaround times, high production rates, and cost-effectiveness it provides. However, determining the cost of plastic injection molding can be a challenge, considering the various factors involved in the process. In this article, we will explore the cost of plastic injection molding with examples, providing you with a comprehensive guide to help you make sound decisions for your business.

As a manufacturer, short shot injection molding can be a nightmare. It occurs when the molten plastic material fails to completely fill in the cavities of a mold, resulting in incomplete or underfilled parts. This can lead to a host of issues, from poor aesthetics to functional defects, which can impact the quality of your end product and erode customer confidence.

As a professional in the plastic injection molding industry, you know the importance of producing high-quality products that meet your customers’ expectations. However, air bubbles can often be a frustrating and costly issue that can significantly affect the overall quality of your products.

Plastic injection molding is one of the most common methods used to produce parts for various applications. This manufacturing process is widely preferred due to its versatility, accuracy, speed, and cost efficiency. If you want to create parts with threaded connections using plastic injection molding, this guide is for you.

Plastic injection molding has become an integral part of many industries, from healthcare to electronics. If you are considering using plastic injection molding for your product, one of the most important aspects to consider is the cost. In this article, we will guide you on how to estimate the cost of plastic injection molding, providing a personalized and professional approach to help you make informed decisions.