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PVC injection molding plastic resin -4 Due to the special properties of the PVC material, special PVC injection molding machines should be selected for production. Please note the following points:
PVC injection molding plastic resin -3 PVC injection molded productThe backpressure should be kept at about 1Mpa, because excessively high backpressure will produce excessive shear force, which will cause the PVC to decompose. At the same time, the multi-stage backpressure control should be adopted in the melting process. In the beginning when the effective length of the screw is long, the backpressure should be kept…
PVC injection molding plastic resin -2 1.Pay attention to the following points during product design and mold design:Try to avoid sharp corners or abrupt changes in the product, and the thickness should not change too much, so as to prevent the PVC from degrading.
PVC injection molding plastic resin -1 PVC plastic is a heat-sensitive material that features a poor injection moldability, for which the reason is that an excessively high melt temperature or an excessively long heating time easily causes PVC decomposition. Therefore, the key to molding the PVC products lies in the control of the melting temperature.PVC injection molding plastic resinThe heat sources for melting the…
What's the Difference Between PVC and CPVC Pipe? -2 Applications of PVC & CPVC:
What's the Difference Between PVC and CPVC Pipe? -1 What's the Difference Between PVC and CPVC Pipe?PVC vs CPVC
How Do You Operate and Maintain Plastic Injection Molds? -2 3. When the mold is being used, a normal temperature should be maintained to help extend the service life of the mold.
How Do You Operate and Maintain Plastic Injection Molds? -1 How Do You Operate and Maintain Plastic Injection Molds?When compared with other tools, the plastic injection mold is more complicated and precise, with higher requirements for operation and maintenance. As a result, throughout the entire production process, their correct use and meticulous mold maintenance are of great significance to maintain the normal production and improve …
What causes cracking in plastic injection molded parts? -2 (5) It should be noted that amorphous resins, such as AS, ABS and PMMA, are more prone to residual stress than crystalline resins, such as PE and POM.During product ejection, stress is generated due to the high ejection force caused by the small draft angle, rough mold core / cavity. Sometimes, even ejector marks or cracking occurs around the ejector pin. Just look closely at th…
What causes cracking in plastic injection molded parts? -1 What causes cracking in plastic injection molded parts?Cracking is a commonly seen defect in plastic injection molded products, of which the main causes are stress and deformation, mainly including residual stress, external stress and product deformation caused by external environment.
What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 3 What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 3Plastic (PVC and ABS) PipesIn the early 1970s, PVC (polyvinyl chloride) pipes became the most popular choice for drain and sewer pipes. Plastic sewer pipes are simple to install, cheap, and easy to transport. They fit together tighter, and tree roots rarely get into the joints.
What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 2 What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 2Terracotta (Clay) PipesTerracotta pipes, also called vitrified clay pipes, are made of a clay-based ceramic. Their origin can be traced back to 4,000 BCE in Babylonia. That’s a long time! Modern clay pipes are air-dried for at least 24 hours before they are fired in a kiln for at least 50 hours.
What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 1 What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs)Are you asking yourself, what is the right size pipe for your main sewer line? Well, you’re in luck. In this article, you’ll learn everything you need to know about main sewer lines, including their size, different types, and different repair methods.
Foam board and Its Applications in Nowaday Industry-2 Trade Show DisplaysBig or small companies cut costs by strategically planning to cater to the expected turnout of a given show, the size of your booth, and your primary sales objectives. For some events, they will want to take up as much visual real estate as possible and pull out all the stops to attract the most attention. They need to look for cost-effective, efficient, good-…
Foam board and Its Applications in Nowaday Industry-1 Foam board is one of the most popular and versatile materials in today’s advertising industry. This material provides affordable and high-quality solutions for individuals and businesses in all sectors. It features a short application life of around 6-12 months, recyclable properties, and highly competitive costs. Foam Board is considered as an ideal material for temporary proj…
Top 10 applications of PVC pipes-3 7. PVC Pipe for Chemical HandlingThe product used for handling chemicals and industrial substances varies depending on the type of chemical, its compatibility with the chemical, and its tolerance. The PVC pipes are efficient in handling particular types of chemicals, as opposed to metal pipes. The long polymeric chains of PVC offers a high material resistance against degradation…
Top 10 applications of PVC pipes-2 2. PVC Pipe for Waste Handling and ControlPVC pipes are most frequently used in waste management and control. They are used for waste management in various places, like commercial buildings, industrial areas, modern societal infrastructure, and so on. PVC pipes are installed in wastewater transportation, swears, drains, vents connected to different buildings and equipment. PVC p…
Top 10 applications of PVC pipes-1 Polyvinyl Chloride (PVC) stands third around the world as the most widely produced plastic polymer. The rigid form of PVC is used in making PVC pipes that have a diverse range of applications. Polyvinyl Chloride (PVC) pipes are the most commonly used plastic piping material. The PVC pipes are manufactured in various dimensions and sizes. They are extensively used in sewer system…
Polyvinyl Chloride: An important part of your interior-3 If you are a very environmentally conscious person in using the resources, then you can reuse, recycle and create a series of objects from PVC pipes. The PVC pipes can be heated and molded to form a variety of different shapes and sizes resulting in a collection of uniquely formed pieces like a totem, stool, and designer vases. Designers also recycle PVC tubes into comfortable f…
Polyvinyl Chloride: An important part of your interior-2 Additionally, along with the exceptional furniture design ideas and their execution, PVC pipes and fittings can work wonders when it comes to decorating your wall. The reason is, their capacity to be converted into a modish room divider. If you are in love with your living area, PVC pipes and fittings can be the sole material that can turn your living space into a personificatio…
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