WJ manufactured ultrasonic de-watering nozzles, also known as ultrasonic de-gluing nozzles, ultrasonic drop-watering nozzles, or ultrasonic shearing water nozzles.
After injection molding, plastic products require the trimming of unnecessary sprue, which is time-consuming and labor-intensive. Utilizing the ultrasonic drop-off technique for the sprue, production efficiency is greatly enhanced, allowing for the quick removal of up to dozens of product sprues. This method is highly efficient, and in recent years, the use of ultrasonic high-frequency vibration energy to remove sprues has become increasingly common in the zinc alloy die-casting or aluminum alloy die-casting industry.
For standard injection molded parts, the mold slider can automatically cut off the feeding port during demolding, or the sprue can be manually trimmed. However, for products that require multiple shapes with poor fluidity, both the mold slider and manual trimming methods become extremely complex and time-consuming, resulting in highly unstable quality. All of this can be resolved with just one of our developed ultrasonic water gate machines.
The problem of gate separation in the zinc alloy die-casting industry is a real headache for many business owners, facing high wages for Chinese workers, inefficient manual gate separation, and a high rate of defective products. Many entrepreneurs are looking to replace this process with machinery. Over the past two years, WeiJian Ultrasonic Welding Machinery Factory has invested heavily in the development of zinc alloy gate shearing machines. These machines, also known as die-casting metal gate shock fallers, have significantly reduced production costs for many metal processing factories since the launch of the zinc alloy die-casting gate separation machine last year, thereby enhancing factory competitiveness. At the same time, there has been an increase in imitators of our machines, and many companies have chosen lower-priced machines due to our higher prices, only to find that they do not meet the required standards and the zinc alloy products cannot be removed. In despair, they have to come to our company for samples and confirmation. After several rounds of guidance and sample production with our engineering team, they have decided to order 8 units of zinc alloy die-casting gate fallers. At this point, the general manager of WeiJian Ultrasonic Welding Machine Co., Ltd., recommended that the client place an order for just one unit first, as the machine needs to be integrated with automation. Doing it this way is more stable and secure, ensuring a win-win situation for both the client and our company. Yes, that's right, the staff at Guangdong Dongguan WeiJian Ultrasonic Welding Machinery Factory are that reliable. So, many industry professionals know that our prices are slightly higher than others, but they still insist on buying our machines. As the saying goes, "The better, the more expensive!"































