News and Events

Pick up your phone case—you’ll notice it has a wear-resistant hard outer layer and a non-slip soft inner layer. Touch the control panel buttons in your car: the surface is a skin-friendly elastic material, while the base is a sturdy hard plastic. Even the handle of your daily toothbrush features a "hard core + soft rubber" dual-color integrated design. These products that balance appearance, feel, and functionality all rely on a key technology: two-color rotational molds.
Unlike traditional dual-color products made by single-color injection molding plus post-assembly, two-color rotational molds achieve "one-step molding" through mold core rotation. This not only ensures seamless bonding between two materials/colors but also significantly boosts production efficiency, making it a "blockbuster tool" in industries like consumer electronics, automotive, and daily necessities. Today, we’ll break down this black technology—exploring how it works and the amazing products it creates.

Have you ever stopped to look around and wonder, "How are all these precise, durable, and intricate plastic items made?" From the sleek case of your smartphone to the sturdy components in your car, the answer often lies in a high-precision manufacturing process called injection molding. This unsung hero of modern manufacturing is responsible for producing the vast majority of the plastic products that shape our daily lives. Let's dive into what injection molding is and explore the fascinating range of products it creates.

Hydraulic cylinders are essential components in complex injection molds, enabling critical functions like core-pulling, multi-stage ejection, and angled lifter movements. They are the workhorses behind automated, high-efficiency production of sophisticated plastic parts. However, improper use or neg

When it comes to precision injection molding, the hot runner system is the circulatory system, and the Temperature Control Unit (TCU) – often called the hot runner controller or temperature controller – is its brain and heart. This crucial piece of equipment is responsible for maintaining perfect, consistent melt temperature from machine nozzle to mold gate. But with different types on the market, how do you choose the right one for your application?

If you're designing a plastic part with an internal undercut—like a snap-fit hook inside a case or a rib in a deep pocket—you've hit a classic molding dilemma. You cIf you're designing a plastic part with an internal undercut—like a snap-fit hook inside a case or a rib in a deep pocket—you've hit a classic molding dilemma. You can't eject the part with straight pins, and a side-action slider seems like overkill. Enter the unsung hero of mold design: the Lifter Angle Pin, often referred to simply as a "Lifter" or "Angle Pin."

This ingenious mechanism is the key to molding complex internal features efficiently and reliably.an't eject the part with straight pins, and a side-action slider seems like overkill. Enter the unsung hero of mold design: the Lifter

Have you ever wondered how your smartphone case gets its perfect fit, how a car door is shaped from a flat sheet of steel, or how a soda bottle is formed? The unsung hero behind almost every manufactured object around you is the mold or die.
Often hidden away in factories, these precision tools are the foundation of modern manufacturing. Let's demystify the main types and see how they shape our world.

When investing in injection molds, one of the most critical yet often misunderstood specifications is mold lifespan. How many shots can you realistically expect? Is a million-cycle mold worth twice the price of a 500,000-cycle mold? And when does a mold truly reach the end of its life?

In this comprehensive guide, we'll demystify mold lifespan from both technical and business perspectives, providing actionable insights to help you make smarter decisions.

Overmolding (also known as 2-shot molding or insert molding) is a game-changer for creating ergonomic, durable, and multi-material products. But let’s face it: poor bonding between the rigid substrate and the soft overmold is the #1 nightmare in this process. It leads to delamination, product failure, and costly scrap.

Conquering this challenge requires a holistic approach across three pillars: Material Science, Mechanical Design, and Process Engineering. Miss one, and the bond weakens.

This guide breaks down the systematic solution.

In the world of product design, Overmolding is a game-changer. It combines rigid substrates with soft, grippy TPEs or TPUs to create parts that are not only functional and durable but also a pleasure to touch. However, achieving the perfect overmolded part hinges on one critical design parameter: the wall thickness of the soft material.

Getting this thickness wrong can lead to a host of manufacturing and quality issues. Getting it right ensures a robust, good-looking, and cost-effective product. So, what is the magic number?

In today's competitive market, products need to be more than just functional. They need to be ergonomic, durable, aesthetically pleasing, and cost-effective to produce. This is where advanced manufacturing techniques like 2K and Overmold come into play. While these terms are often used interchangeably, they represent distinct concepts that are crucial for designers and engineers to understand.