Injection molding is a cycle process, each cycle mainly includes: quantitative feeding – melting and plasticizing – pressure injection – mold filling and cooling – mold opening and parts removal. And then take out the plastic parts and then close the mold for the next cycle. 1. Thermoplastics are commonly used in injection molding […]
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Selection of type of injection mold depends on the part geometry, tool design, production volumes and budget. Types of injection mold affect component quality and manufacturing cost. In this article we will discuss various types of injection molds and their construction injection molds are classified based on: 1 Fencing system 2.Number of parts 3.Mold Opening
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Compression molding is a versatile and widely utilized manufacturing process in modern engineering and production, especially valued for producing durable components from a variety of materials, including thermosets, thermoplastics, rubbers, silicones, and composites. This article offers a comprehensive exploration of the compression molding process and the related knowledge. What is Compression Molding? Compression molding (also
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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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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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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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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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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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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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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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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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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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