In short, a good injection mold is stable, durable, easy to run, maintainable, and suitable for mass production, with highly consistent molded parts. Below are the widely recognized standards in the industry for what a quality mold should be. 1. Simple and Reliable Structure, Not Overly Complicated The top feature of a good injection mold: […]
What is a Good Injection Mold? Read More »
Composition of the gating system A typical runner system, also known as a gating system or injection system, is the essential channel through which molten plastic flows from the injection nozzle of an injection machine to the mold cavity. The runner system includes the primary runner, sub-runners, and gates. Primary Runner Also known as the
Analysis of the Injection Mold Design Process Read More »
At the heart of mass production for countless plastic products that shape our modern world—from intricate medical device components to durable automotive parts and everyday consumer electronics—lies a critical, yet often unseen, master craft: the injection mold. More than just a hardened steel tool, it is the fundamental enabler of efficiency, consistency, and innovation in
The Art and Science of Precision: Exploring the Core of Injection Molding Technology Read More »
Molten plastic enters the mold cavity from the nozzle of the injection molding machine through the main runner, runner, and gate. The inlet of the mold cavity is called the gate. To prevent solidified cold slug from the nozzle tip from entering the mold cavity, a cold slug well should be designed at the end
Runners And Gates In Injection Molds Read More »
As the Spring Festival celebrations draw to a close, we extend our warmest greetings for the Lunar New Year and welcome you back to a brand new beginning. The Year of the Horse symbolizes energy, perseverance, and success—qualities that drive innovation and partnership. We are excited to embark on this promising year with you. Our
A Fresh Start, Full of Momentum: Wishing You a Prosperous Year of the Horse! Read More »
Dear Friends,Happy Chinese New Year! 2026 is the Year of the Horse, a symbol of speed, strength, and success in Chinese culture.We wish your business speedy growth and unbridled prosperity in the coming year. May our partnership continue to strengthen and bring mutual benefits.Cheers to a fantastic 2026! TAIZHOU HUANGYAN SOLIDCO MOULD CO., LTD.
Ultrasonic nutUltrasonic embedding is a method that uses ultrasonic vibration to cause friction between the nut and the surface of the workpiece and the internal molecules, thereby increasing the temperature transmitted to the interface. When the temperature reaches the softening temperature of the workpiece itself, the nut is embedded in the rubber piece. When the
Plastic parts are embedded in the design of the bolt, can you do that? Read More »
Today, we celebrate a remarkable milestone — 10 years​ of excellence, commitment, and growth with our incredible colleague, Penny Ruan. A decade ago,Penny joined Solidco Group, bringing unique talent, passion, and vision. Since then, she have played a vital role in shaping our success, inspiring those around her, and driving innovation across our projects. On
Celebrating a Decade of Dedication: Penny’s 10-Year Anniversary! Read More »
Single parting surface injection molds When the mold is opened, the moving mold and the fixed mold separate to remove the plastic part. This is called a single parting surface mold, also known as a double-plate mold. It is the simplest and most basic form of injection mold. It can be designed as a single-cavity
What are the eight categories of injection molds? Read More »
How much does the wall thickness of a plastic part affect its quality? The wall thickness of plastic parts has a significant impact on quality. If the wall thickness is too small, the flow resistance is high, making it difficult to fill the mold cavity for large and complex plastic parts. The minimum wall thickness
How much does the wall thickness of a plastic part affect its quality? Read More »
The interchangeable insert in the injection molds is a replaceable mold component used to quickly switch the mold cavity structure between different product models or production needs. The following is a detailed introduction to the interchangeable insert: Meet diversified product needs: When producing products of different styles and specifications, by replacing the interchangeable inserts, the
Injection molds Interchangeable inserts Read More »
TAIZHOU, CHINA – December 22, 2025 – As the Christmas season approaches, SOLIDCO MOULD CO., LTD, a leading comprehensive manufacturer of plastic injection moulds based in Taizhou’s China Mould Town, hosted a vibrant Christmas celebration for all its employees. The event, themed “Unity in Joy, Gratitude for Growth,” brought together team members from every department
SOLIDCO MOULD Celebrates Christmas Strengthening Team Cohesion Read More »
