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发明名称
防寒防尘密封挡板
摘要
本实用新型涉及一种建筑用防寒防尘密封装置。它利用一种柔软有韧性的密封挡板,将其活动轴装在固定于门上的开口环中,使密封挡板可以自行关闭、张开,其安装使用方便,并能起到防寒防尘、保温节能的作用。
申请公布号
CN2249813Y
申请公布日期
1997.03.19
申请号
CN96218242.7
申请日期
1996.08.26
申请人
蒋春福
发明人
蒋春福
分类号
E06B7/26
主分类号
E06B7/26
代理机构
代理人
主权项
1.一种密封挡板,主要由固定板条①、开口环②、活动轴③、活动板条④、弹簧⑤、密封板条⑥组成,其特征在于活动板条④上部的轴③,扣套在开口环②里。
地址
100044北京市西城区北礼士路西三条三号
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