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发明名称
插拨管
摘要
一种插拨管,属于管道联接技术领域。它是与密封卷环(6)相配套使用的管材,它是由管筒(2)、管套(3)和喇叭口(4)所构成,其特征在于:插拨管一端有管套(3)其内面的半径小于套在另一个插拨管上管筒(2)平口端(5)处密封卷环(6)上的环(7)外半径,而大于另一个插拨管上管筒(2)平口端(5)处外半径与环(7)截面半径之和。插拨管以金属、塑料、水泥、树脂、玻璃和陶瓷为材料制成。
申请公布号
CN2427703Y
申请公布日期
2001.04.25
申请号
CN00238761.1
申请日期
2000.06.19
申请人
温秀生
发明人
温秀生
分类号
F16L21/02
主分类号
F16L21/02
代理机构
代理人
主权项
1.一种插拨管,它是由管筒(2)、管套(3)和喇叭口(4)所构成,其特征在于:管套(3)内面半径小于套在另一个插拨管上管筒(2)平端(5)处密封卷环(6)上的环(7)外半径,而大于另一个插拨管上平口端(5)处外半径与环(7)截面半径之和。
地址
100038北京市复兴门外北蜂窝3号人民铁道报社
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