How to install the cup-shaped aluminum nose bar
The material of the aluminum nose bar is: industrial pure aluminum. It adopts the stamping process. It has the characteristics of smooth surface, smooth ellipse round corners, no hand injury, no burr, and no pulling of the mask body material. It is plastic, soft and easy to bend. It can be perfectly combined with non-woven materials and environmental protection materials through polymer fusion, which can make it contact closely with the corresponding parts of the wearer’s face and effectively block dust and smoke, Influenza virus, etc. It is suitable for N95, N100, R95, p95, 9000, FFP2, ffp3, etc.
Generally, the back of aluminum nose bar will have hot melt glue or other glue, which is convenient for mask factory processing. Some of them are glue free. This depends on the needs of customers. What customers need, we make what we want!
Cup shaped bridge of nose is generally hot-melt adhesive for easy processing. How does the bridge of nose stick on the mask stick up? The hot melt adhesive on the nose bar is used to soften and accurately locate the hot melt adhesive in combination with the mask nose welding machine, and then it is automatically bonded to the mask to complete the production.