防火卷帘向轻型化迈进

从我国建筑市场有防火卷帘的那一天起,防火卷帘一直是钢质卷帘一统天下,无论形势如何变化,其钢质结构的本质一直没有变化.

The Design of Small Micro-UAV Formation of ＂Sub-mother＂ type

This paper aims to provide a design about a kind of low-cost ＂sub-mother＂ UAV small formation by using the low-cost micro-UAV as the platform. Combined with the current international situation in the UAV formation research, the modeling is based on the distributed control method and the behavior-based strategy. In this paper, some research to a few key issues has been carried out.

杭州永安防火卷帘有限公司产品介绍

1特级防火卷帘（双轨无机布基）1．1概述由杭州永安防火卷帘有限公司生产的特级防火卷帘（双轨无机布基，见图1）是采用无机纤维材料做帘面，用钢质材料做导轨、座板、夹板、门楣、箱体等，并配以卷门机和控制箱所组成的能符合耐火完整性、隔热性和防烟性能要求的卷帘。除此之外公司还生产各类钢质防火卷帘、侧向防火卷帘及各种电动卷帘门等。