In the electronics industry, the pressure degassing machine is a crucial piece of equipment. It is primarily used to eliminate bubbles generated during the bonding process between the liquid crystal glass substrate and polarizing film, as well as between the touchscreen glass and conductive film. The presence of these bubbles can significantly impact the quality and performance of the products, making the application of pressure degassing machines indispensable.

Pressure degassing machines are commonly employed in the manufacturing process of liquid crystal displays. During the bonding process of TN, STN, and TFT liquid crystal glass substrates with polarizing films, bubbles can easily form due to minor irregularities in the adhesive surface between the glass substrate and the polarizing film. These bubbles can severely affect the display quality, leading to uneven brightness areas on the screen and even compromising the viewing experience. By using pressure degassing machines, the liquid crystal glass substrate can be tightly bonded with the polarizing film and bubbles can be eliminated, thereby improving product quality and reliability.


Furthermore, pressure degassing machines are widely utilized in the manufacturing process of touchscreen glass. Bubbles commonly occur during the bonding process of touchscreen glass with glass or glass with OCA conductive film. These bubbles can result in touchscreen insensitivity or erroneous touches, significantly impacting the user experience. Pressure degassing machines can swiftly remove bubbles, ensuring a flawless bond between the touchscreen glass and the conductive film, thus enhancing product reliability and stability.


The working principle of a pressure degassing machine involves applying a certain pressure to swiftly remove bubbles from the liquid under high pressure. Equipped with advanced vacuum pumps and pressure control systems, it can effectively and efficiently eliminate bubbles while ensuring product integrity and quality. Pressure degassing machines are characterized by their ease of operation, high efficiency, and good stability, making them indispensable equipment in the electronics industry.


In summary, pressure degassing machines have widespread applications in the electronics industry. They effectively address bubble issues in the manufacturing processes of liquid crystal displays and touchscreens, thereby enhancing product quality and performance. With the continuous development and innovation of electronic products, pressure degassing machine technology will continue to improve to meet market demands. It is believed that pressure degassing machines will continue to play a crucial role in driving the progress and development of the electronics industry in the future.