Novel fireproof expansion sealing strip
The utility model discloses a novel fireproof expansion sealing strip which is used for being installed in a door seam on the periphery of a safety door and comprises an expansion body, a self-adhesive glue layer and a surface decoration layer, and the combination face of the surface decoration laye...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a novel fireproof expansion sealing strip which is used for being installed in a door seam on the periphery of a safety door and comprises an expansion body, a self-adhesive glue layer and a surface decoration layer, and the combination face of the surface decoration layer and the expansion body is in a wave shape. And the distance between two adjacent wave crests of the wave-shaped combination surface is 68mm. And the height of two adjacent wave crests of the wave-shaped combination surface is 34mm. The top of the wave-shaped combination face on one side of the surface decoration layer is a straight line, or the top of the wave-shaped combination face on one side of the expansion body is a straight line, or the tops of the wave-shaped combination face on one side of the surface decoration layer and one side of the expansion body are both a straight line. The combination surface is wave-shaped, so that the contact area between the two is increased, the peeling strength is enhanced, |
---|