Neway Precision Works Ltd R&D Team

  POM Injection Molding Plastics are pivotal in industrial manufacturing due to their versatility, durability, and efficiency. Among these materials, Polyoxymethylene (POM) , also known as Acetal, is a preferred choice for fabricating crucial components in pumps and valves. POM's unique blend of mechanical properties and cost-effectiveness makes it an ideal candidate for applications demanding precision, longevity, and resilience. Polyoxymethylene is renowned for its high mechanical strength, excellent dimensional stability, and outstanding wear resistance, essential for the smooth operation of pumps and valves in various industrial settings. These components are the lifelines of systems in sectors such as water treatment, chemical processing, and automotive manufacturing, where failure is not an option. Thus, selecting a material that can withstand harsh conditions and maintain performance over time is critical. The production of POM parts often utilizes injection molding , a manu...

  Definition of Gas-Assisted Injection Molding Gas-assisted injection molding is a manufacturing process that uses inert gas to apply internal pressure inside a molten plastic part during the plastic injection molding process . This results in hollow, lightweight parts with thick walls and uniform thickness. Gas-assisted injection molding includes four basic steps: Molten plastic is injected into a mold cavity under high pressure, filling most but not all of the cavity. Once the plastic has partially solidified, an inert gas such as nitrogen is injected into the still-molten core of the part. This gas gets injected through the injection nozzle into the mold's hollow section called the gas channel. The gas applies outward pressure from inside the part, pushing the plastic against the walls of the mold cavity. It helps pack out the part and eliminate sink marks. The part continues cooling, with the gas pressure holding the plastic against the mold walls. The result is a robust, light...

 Plastic injection molding produces plastic parts by injecting molten plastic into a mold cavity. In two-shot molding, two different plastics are injected in sequence into one mold to create a two-material or two-color part. Multi-shot molding injects three or more plastic shots into a single mold to create parts with multiple materials or colors. Overmolding involves injecting one material onto a pre-molded part already placed in the mold, combining two materials into one part. Multi-shot and overmolding combine different properties like flexibility, strength, and texture into one part. They increase design freedom but require more complex tooling than standard injection molding. Injection Molding Injection molding is a typical manufacturing process for producing plastic parts in high volumes. The primary plastic injection molding process involves melting plastic material into liquid and injecting it under high pressure into a mold cavity. The plastic cools and solidifies inside ...

  Overview of Plastic Injection Molding and Molds Plastic injection molding is a highly versatile manufacturing process used to produce a wide range of plastic injection mouldings. It involves injecting molten injection molding plastics into a mold cavity, where it cools and solidifies to take the shape of the mold. The injection molding process is widely used in various industries, including automotive, consumer goods, electronics, medical, and packaging. The mold is a crucial component in plastic injection forming. It is a custom-designed tool that determines the final shape and features of the injection molded parts. The mold consists of two halves, the "core" and the "cavity," which fit together to form the desired part geometry. The core and cavity are typically made of high-strength, heat-resistant materials, such as steel or aluminum, to withstand the molding process's temperature and pressure. Injection Molding Mold Components and Functions Injection mo...

  Die casting is a versatile and efficient manufacturing process that produces high-quality metal parts with intricate shapes and excellent dimensional accuracy. At its core, die casting involves forcing molten metal under high pressure into a mold cavity. This method is favored for its speed, precision, and the superior quality of the final product. Material selection plays a pivotal role in die casting. The choice of metal influences the part's properties and affects the production process, cost, and application suitability. Zinc and aluminum are two of the most popular choices among the various metals, each bringing unique characteristics. Differences Between Zinc Die Casting Vs. Aluminum Die Casting Material Properties: Cast Aluminum And Zinc Understanding the material properties of aluminum and zinc is crucial for selecting the suitable metal for your die-casting project. Each metal has distinct physical and mechanical characteristics that affect its performance and suitabili...