One-way exhaust valve, as its name implies, is a one-way exhaust, which eliminates the air in the packet and completely insulates the air from the package. To achieve such a good sealing effect, the process of the product itself requires the equipment. 1. Precision of the oil volume of transparent film. 2. No burr can be found in the surrounding area. 3. The hot pressure position of filter paper should be accurate. (the above 3 points are not sure, which will affect the sealing of the valve body, thus causing the whole product to be unusable.) 4. Check the air tightness of the product, and have automatic resolution of the defective products.

The process of the exhaust valve assembly is: 1. Automatic feeding. 2. Automatic oil filling. 3. Automatic cutting of transparent film. 4. Lamination assembly. 5. Detection of defective products, automatic feeding. The customer site needs 5 people to complete the assembly. After the equipment is put into production, it only needs 1 person to operate the equipment, which can save 6 labor.