plastic mold venting Before injection molding, there is a large amount of air in the flow path and the cavity. When the melt enters the cavity quickly, it is necessary to discharge the air quickly. In addition, when the melt is solidified in the cavity, there is a vacuum between the product and the cavity wall, …
9 Tips to Make the Mold Buying Process Easier It can be complicated to buy an injection mold, as there will likely be a lot of back and forth between buyer and contract molder before the final product is settled on. However, the following tips can help save you plenty of time, and make the whole …
With the improvement of China’s mold manufacturing and injection molding, more and more European and American companies have come to China to purchase molds and injection molded parts. But for the first time, this process of procurement in China was somewhat difficult for you. The next is the procurement process and manufacturing process for plastic …
With the continuous improvement of the level of mold manufacturing and mold workers’ skill in China, more and more European and American companies have dropped their purchase orders to Chinese plastic mold factories. The continuous deepening of information exchanges between the two sides has greatly promoted the development of China’s mold industry. For those buyers …
short shot short shot in injection molding refers to the phenomenon that the injection material does not completely fill the cavity of the mold, resulting in incomplete parts. It usually occurs in thin-walled areas or areas away from the gate. For some internal face, the short shot does not matter without affecting the beauty; no …
What is plastic mold? The tooling used for plastic injection molding is called plastic mold or plastic injection mold. Most plastic products are molded by plastic molds. Plastic molds are divided into two types: thermosetting and thermoplastic mold ,according to the molding plastic characteristics. Based on the molding process, the plastic mold is divided into …
The gate is a narrow intersection between the main runner and the mould cavity, and the intersection is also the shortest part on the whole mold. Its function is to make the molten plastic enter into the mould cavity quickly, which is beneficial to the rapid filling of the cavity. After filling, the gate is condensed …
In order to understand the various designs of undercut mould, we must first understand the definition of what a moulded undercut really is. In its most simplistic form，an undercut can be described as any feature on the moulding which resists the line of the draw or inhibits the ejection of the moulding from the mould. …