发明授权
- 专利标题: Telecommunication cable equipped with tight-buffered optical fibers
- 专利标题(中): 电信电缆配有紧密缓冲光纤
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申请号: US12452860申请日: 2007-07-30
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公开(公告)号: US08494326B2公开(公告)日: 2013-07-23
- 发明人: Enrico Consonni , Davide Ceschiat
- 申请人: Enrico Consonni , Davide Ceschiat
- 申请人地址: IT Milan
- 专利权人: Prysmian S.p.A.
- 当前专利权人: Prysmian S.p.A.
- 当前专利权人地址: IT Milan
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 国际申请: PCT/IB2007/002187 WO 20070730
- 国际公布: WO2009/016424 WO 20090205
- 主分类号: G02B6/44
- IPC分类号: G02B6/44 ; G02B6/02
摘要:
A telecommunication cable is equipped with at least one optical fiber coated by a tight buffer layer made from a polymeric material having an ultimate elongation equal to or lower than 100% and an ultimate tensile strength equal to or lower than 10 MPa. The above combination of features of the polymeric material forming the buffer layer provides an optical fiber which is effectively protected during installation operations and during use, and at the same time can be easily stripped by an installer without using any stripping tools, simply by applying a small pressure with his fingertips and a moderate tearing force along the fiber axis.
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