Knowledge Hub Archives - Page 20 of 20

Common Problems and Solutions of Compression Molding Process

Compression Molding, Knowledge Hub / By Zoey

Compression molding is widely used to create high-quality rubber parts that reduce noise, vibration, and harshness in critical machines. However, even with careful control, defects can still arise, affecting product quality. In this article, we’ll explore common defects in rubber compression molding, especially when using combination molds, and provide solutions to minimize these issues. Rubber […]

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Why your injection molded parts is in low gloss?

Knowledge Hub, Surface Finishing / By Zoey

Poor gloss means that the surface is dim and has no gloss, and the transparency of transparent products is low. There are many reasons for poor gloss. Other injection defects are also the cause of poor gloss. 1. Mold failure Since the surface of the plastic part is a reproduction of the mold cavity surface,

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Common Raw Materials List for Auto Parts

Knowledge Hub, Material / By Zoey

With the development of automobile technology, the functions of automobiles are becoming more and more perfect, and the structure of automobiles is becoming more and more complex. Traditional automobiles are usually composed of thousands of parts, and modern high-end cars are composed of tens of thousands of parts. In order to meet the requirements of

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Eight Common Metal Materials

Knowledge Hub, Material / By Zoey

Introduction to Metals Metals are fundamental materials used across various industries due to their strength, durability, and versatility. They are characterized by their malleability, ductility, and excellent conductivity. From construction to electronics, metals play a crucial role in shaping modern technology and infrastructure. But how many types of metal are there? This article explores all

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Common 8 Kinds of Plastic Material

Knowledge Hub, Material / By Zoey

Plastic-Acrylonitrile-Butadiene-Styrene (ABS) Acrylonitrile-butadiene-styrene (ABS) is a thermoplastic synthetic polymer resin. It has a good balance of properties and can be tailored to suit special needs. Its main physical characteristics are: hard and firm. Resin-grade ASS can have bending properties like synthetic rubber (or rubber). Among them, polybutadiene provides good compressive strength, non-crystalline styrene thermoplastics make

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The Complete Metal Surface Treatment Summary in History

Knowledge Hub, Surface Finishing / By Zoey

Metal surface treatment is to form a layer with one or more special properties on the surface of the material through physical or chemical methods. Surface treatment can improve product appearance, texture, function and other aspects of performance. learn more about surface finish standards. Importance of Surface Finishes of Metal Enhanced Corrosion Resistance: Protects metal

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Something You Need to Know About Stamping Mold

Knowledge Hub, Mold / By Zoey

Stamping molds shape metal sheets into precise components for industries like automotive and electronics, delivering efficiency and accuracy. These tools are essential to high-volume metal stamping service, offering consistent quality and scalability. Known as mold stamping or stamping moulds, these tools excel in high-volume production. This guide explores their structure, manufacturing techniques, types, lifespan factors,

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EDM vs Laser vs Waterjet vs Plasma: Which CNC Cutting Is Good?

Knowledge Hub, Surface Finishing / By Zoey

Cutting technologies are fundamental in modern manufacturing. There are four cutting technologies dominate: laser cutting, waterjet cutting, plasma cutting, and wire electrical discharge machining (wire EDM). Each method offers unique capabilities, catering to diverse materials, thicknesses, and project demands. Understanding the differences between these methods is key to selecting the right process for your project.

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16 Types of Stamping And Stretching Forming Process

Design Guides, Knowledge Hub, Manufacturing / By Zoey

Stretching metal forming is a stamping process that uses molds to form flat blanks into open hollow parts. As one of the main metal stamping processes, stretching metal forming is widely used. The drawing process can be used to make cylindrical, rectangular, stepped, spherical, conical, parabolic, and other irregularly shaped thin-walled parts. If it is

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Advantages and Disadvantages of Compression Molding

1 Comment / Compression Molding, Knowledge Hub / By Zoey

Compression molding services have been a trusted manufacturing method since the mid-19th century, initially used for custom rubber products and now widely applied to both rubber and plastic components. The compression molding process involves placing the material into a heated custom mold, where it’s softened, shaped, and then compressed into position by hydraulic presses. After curing,

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20 Common Defects in Injection Molding

Knowledge Hub, Manufacturing Defect / By Zoey

Throughout the mold design and injection molding process, some defects in Injection molding will occur, affecting the final assembly efficiency or product quality. Identifying and resolving defects in injection molding is critical for Zhongde to ensure product quality, reduce waste, and optimize production efficiency.The following are some common injection molding defects that appear on injection

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