| 发明名称 | Method for installing an optical fibre unit in a tube | ||
| 摘要 | A method for installing an optical fiber unit in a protective tube housing a pulling rope includes the steps of: providing a mini tube having a longitudinal opening from end to end; transversally inserting a portion of the pulling rope in the longitudinal opening; contacting the pulling rope and optical fiber unit over a predetermined length; slipping the mini tube over at least a portion of the contacting length of the pulling rope and optical fiber unit; crimping the mini tube around the pulling rope and optical fiber unit; and drawing the optical fiber unit through the protective tube by pulling the pulling rope. | ||
| 申请公布号 | US9429730(B2) | 申请公布日期 | 2016.08.30 |
| 申请号 | US200913257244 | 申请日期 | 2009.03.18 |
| 申请人 | PRYSMIAN S.P.A. | 发明人 | Abbiati Fabio;Griffiths Ian James;Le Dissez Arnaud |
| 分类号 | G02B6/44;H02G1/08 | 主分类号 | G02B6/44 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. |
| 主权项 | 1. A method for installing an optical fibre unit in a protective tube housing a pulling rope comprising: providing a mini tube having a longitudinal opening from end to end; transversally inserting a portion of the pulling rope not contacting the optical fibre unit in said longitudinal opening; contacting the pulling rope and optical fibre unit over a predetermined length; slipping the mini tube from the portion of the pulling rope not contacting the optical fibre unit toward the optical fibre unit over at least a portion of a contacting length of the pulling rope and optical fibre unit; crimping the mini tube around the pulling rope and optical fibre unit; and drawing the optical fibre unit through the protective tube by pulling the pulling rope. | ||
| 地址 | Milan IT | ||