The important role of sealing strip in automatic door First, automatic PVC door on the installation of glass, breaking the nails, apply putty of traditional methods, instead of using a plastic strip extrusion glass way. In order to make the glass installed firmly, without being squeezed, between the glass and automatic door, between the fan and glass and plastic strip must use a elastic element. In order to prevent the rain from infiltrating into the room, the components are also required, namely, the glass sealing strip and the sealing strip between the frame and the fan. Second, PVC automatic door fan assembly with the wood, steel automatic door is also different, for example, flat open wood automatic door leaf and the frame is embedded with, and PVC plastic flat open doors of the automatic door and frame is block matching mode of combination of people and lap, frame, between the fan due to the installation requirements of the hinge has large gap, in order to wind, rain and cold, gaps between the window frame and the window sash, must also be install a tight joint strip. Therefore, the elastic sealing strip in the use of PVC plastic automatic door to play an important role in sealing and energy saving, is a kind of necessary supporting materials for automatic door assembly production. |