Do you know some little knowledge about sealing strips? Follow the editor of the Discount Edge protective sealing strip profile to have a simple understanding of it!

A sealing strip, the sealing strip includes a rubber shell, the rubber shell includes one end and two ends arranged oppositely, one end is set as an inner concave surface and is used for connecting with the connecting piece, and the two ends are used for connecting with the connecting piece; There is an airbag, the airbag is located between one end and the other end, and the two opposite side walls of the airbag are respectively provided with a vent hole and a second vent hole, the first vent hole communicates with the sealed space, and the second vent hole communicates with the outside atmosphere. When changing, the air pressure balance between the sealed space and the outside atmosphere can be ensured through the first air hole and the second air hole, and the sealing strip can freely adjust the shape with the change of the gap without being subjected to the pressure difference, so as to ensure the sealing effect; and the inner concave surface can ensure the rubber shell. The body and the connected parts are well attracted in the process of changing gaps, which can further ensure the sealing effect.
The above is the description of the Discount Edge protective sealing strip profile: a brief introduction to some knowledge about sealing strips.