底密封，是指硬质快速门的底板密封，它包含铝合金底梁，三元乙丙密封条，另外用户应安装安全气囊装置。


通常情况下，门的底部密封装置如果不经过强烈撞击不会损坏，胶条长期使用可能会有磨损。


铝合金加胶条密封参考单价为152元每米。


「石家庄快速门」硬质快速门的密封性能分析


在您更换的时候，需要找到门的板形，厚度以及长度。




另外我们还建议您安装底部安全气囊，他是除了红外开关以后更加直接有效，快速的安全保护装置。




与硬质快速门底密封一同安装，当工快速门在下降过程中，遇到障碍物，安全气囊的气压发生变化


门体就会立刻休止下降，反向上开启运行，直到开门位置休止。


通过这一过程，可以显著地看出安全气囊的作用就是为了保证门体在下降过程的安全，避免门体下降伤到人，造成安全事故。


The bottom seal refers to the bottom plate seal of the hard fast door. It includes the aluminum alloy bottom beam and EPDM seal strip. In addition, the user should install the airbag device.


Normally, the bottom sealing device of the door will not be damaged if it is not subjected to strong impact, and the adhesive tape may wear and tear in long-term use.


The reference unit price of aluminium alloy sealant is 152 yuan per meter.


When you change, you need to find the shape, thickness and length of the door.


In addition, we also recommend that you install the bottom airbag, which is a more direct, effective and fast safety protection device besides the infrared switch.


Installation with rigid quick door bottom seal. When the fast door is falling, it meets obstacles and changes the air pressure of the airbag.


The door body will immediately stop falling, open and run backwards until the opening position is rested.


Through this process, it can be clearly seen that the role of the airbag is to ensure the safety of the door body in the process of falling, to avoid the door body falling injuries to people, resulting in safety accidents.、