发明名称 Conduit liner assembly and method for installation
摘要 A conduit liner assembly for use in the installation of a series of fiber optics cables in an existing conduit. The conduit liner assembly includes a plurality of individual chambered inserts each having a central chamber and connected one to another in bundled engagement such that each of the inserts is longitudinally moveable individually with respect to each of the inserts adjacent thereto. Also provided is a method for installation of a conduit liner assembly in an existing conduit including the steps of connecting a group of separate tubular inserts together into a loosely held bundle wherein the separate tubular inserts are longitudinally moveable with respect to one another when connected. The bundle of inserts is next pulled through an existing conduit at a suitable access point in the conduit. The bundle is separated at the access point into separate tubular inserts. A pulling force is the applied to each of the separate tubular inserts. And the assembly is pulled through the conduit by applying the pulling force to each separate insert.
申请公布号 US4804020(A) 申请公布日期 1989.02.14
申请号 US19870054777 申请日期 1987.05.27
申请人 PROPRIETARY TECHNOLOGY, INC. 发明人 BARTHOLOMEW, DONALD D.
分类号 B29C65/58;F16L11/22;G02B6/44;(IPC1-7):G02B6/44;F16L9/18 主分类号 B29C65/58
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