防火卷帘是一种适用于建筑物较大洞口处的防火、隔热设施，产品在设计上采用了卷轴内藏，具有结构合理紧凑的特点。其按帘板型式分为普通型和复合型。

　　Fireproof roller shutter is a type of fireproof and thermal insulation facility suitable for large openings in buildings. The product is designed with a scroll hidden inside, which has the characteristics of a reasonable and compact structure. It is divided into ordinary and composite types according to the curtain type.

　　防火卷帘帘面通过传动装置和控制系统达到卷帘的升降。起到防火、隔火作用,产品外形平整美观、造型新颖,具有钢性强。防火卷帘门广泛应用于工业与民用建筑的防火隔断区，能有效地阻止火势蔓延，保障生命财产，是现代建筑中不可缺少的防火设施。是一种活动的防火分隔物，一般用钢板等金属板材制作，以扣环或铰接的方法组成，平时卷起在门窗上口的转轴箱中，起火时将其放下展开，用以阻止火势从门窗洞口蔓延。

　　The fireproof rolling shutter surface is lifted and lowered by a transmission device and control system. Plays a role in fire prevention and isolation, the product has a smooth and beautiful appearance, a novel shape, and strong rigidity. Fireproof rolling shutter doors are widely used in fire-resistant partition areas of industrial and civil buildings, which can effectively prevent the spread of fire, ensure the safety of life and property, and are indispensable fire prevention facilities in modern buildings. It is a type of movable fireproof partition, usually made of metal plates such as steel plates, and composed of buckle rings or hinges. It is usually rolled up in a pivot box at the top of doors and windows, and when it catches fire, it is lowered and unfolded to prevent the fire from spreading from the door and window openings.

　　防火卷帘是现代化建筑防火的设施,已列入建筑及其他建筑设计防火规范,主要类型有垂直钢质防火卷帘、侧向钢质防火卷帘、平卧钢质防火卷帘。广泛用于宾馆、饭店、图书馆、影剧院、大型、车站、地下工程及工厂厂房、仓库、车库等建筑。防火卷帘按帘板型式分为：普通型和复合型。普通型有防火、防烟、防风、防雨、防盗等多种功能。复合型功能与普通型相同，但复合型不需加水幕保护，这对干旱缺水及忌水场所尤其适用。

　　Fireproof rolling shutter is a modern building fire prevention facility, which has been included in the national building and other building design fire prevention regulations. The main types include vertical steel fireproof rolling shutter, lateral steel fireproof rolling shutter, and horizontal steel fireproof rolling shutter. Widely used in hotels, restaurants, libraries, cinemas, large shopping malls, stations, underground engineering, factories, warehouses, garages and other buildings. Fireproof roller blinds are divided into ordinary and composite types according to the type of curtain board. The ordinary type has multiple functions such as fire prevention, smoke prevention, wind prevention, rain prevention, and theft prevention. The composite type has the same function as the regular type, but does not require water curtain protection, which is particularly suitable for dry and water scarce areas.