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Sep 23, 2019
What is Injection Molding: Injection Molding is a manufacturing process for producing parts in large volume. It is most typically used in mass-production processes where the same part is being created thousands or even millions of times in succession. Why Use Injection Molding: The principal advantage of injection molding is the ability to scale production en masse. Once the initial costs have bee...
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Mar 11, 2020
When molds and tooling are mentioned, what comes to mind are the parts that are produced through the use of processes like injection molding or plastic extrusion, blowing molding. These parts can be used for a number of different purposes across different fields and industries, and getting them right the first time is extremely crucial in the success of whatever process they will be used for. Mold...
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Mar 20, 2020
Injection Molding for Thermoplastic Elastomers While people are talking about thermoplastic elastomers, we usually easily think of TPE.The injection molding process is adapted to TPEs rather readily. The various classes of TPEs will generally mold well. Historically, the thermoplatic urethanes were the exception due to their high viscosity, but in recent years TPU grades that injection mold ...
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Apr 10, 2020
Plastic Injection Molding: Overmolding The overmolding process is to make a new part using a combination of two or three or even more kinds of plastic or elastomer materials. During the plastic overmolding process, usually hard material is first-shot, and then soft material will be the second shot over the first layer molded part. What is Overmolding? Overmolding is used for a range of application...
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Apr 17, 2020
In Mar. 2020, FIFA & WHO have teamed up to combat the coronavirus (COVID-19)jointly launched a new publicity campaign led by world-renowned football players to fight against the coronavirus (COVID-19), by paying attention to the five key steps to stop spreading of the virus. The "pass message to eliminate coronavirus" campaign promotes five key steps. People can follow WHO's guidelines to prot...
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Apr 26, 2020
In 2020, the global outbreak of COVID-19 had a sudden impact on people's lives. Compared with the flu, the COVID-19 has more infectious and destructive power. Moreover, as an emerging virus, now there is no specific effective medicine or vaccine for it. Therefore, prevention is the best way to deal with the epidemic at present. In this article, we will discuss with you what may help prevent ...
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May 18, 2020
Recently, we have developed several porjects, which will be a plastic container with sealing. So, all customers imposed that "No warpage or shinkage is allowed on the contact surfaces". Here in this article, Qiqiangsheng Moulds will share the tips about how to solve the warpage & shrinkage problems for plastic molded parts. Usually, the molding defects were caused by below points: 1, Part desi...
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May 22, 2020
A draft angle is a slant that is applied to every side of most areas of an injection molded part. The angle, which is positioned to run toward the direction of a mold’s pull and parting line, helps demold the part from the mold cavity. When developing parts for plastic injection molding, no draft is designed into the part, it may run the risk of poor cosmetic finishes during part cools, such ...
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