发明授权
- 专利标题: Method and device for the viscoelastic properties of polymeric coatings of optical fibers
- 专利标题(中): 光纤聚合物涂层的粘弹性的方法和装置
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申请号: US418603申请日: 1995-04-07
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公开(公告)号: US5578762A公开(公告)日: 1996-11-26
- 发明人: Luisella Chiaro , Giorgio Grego , Pada Regio
- 申请人: Luisella Chiaro , Giorgio Grego , Pada Regio
- 申请人地址: ITX Romoli
- 专利权人: CSELT - Centro Studi E Laboratori Telecomunicazioni S.p.A.
- 当前专利权人: CSELT - Centro Studi E Laboratori Telecomunicazioni S.p.A.
- 当前专利权人地址: ITX Romoli
- 优先权: ITXTO94A0363 19940505
- 主分类号: G01N11/00
- IPC分类号: G01N11/00 ; G01M11/00 ; G01M11/08 ; G01N3/00 ; G01N3/08 ; G01N19/00 ; G02B6/00 ; G01N3/02
摘要:
A method and device are provided for measuring the viscoelastic characteristics of polymeric coatings of optical fibers directed on a coated fiber. The ends of the fiber are inserted into a pair of clamps which are shaped in such a way as to hold the coating without tearing it and to allow it to slide longitudinally over the fiber. The clamps impart a relative oscillating motion to the coating creating a longitudinal tensile stress of periodically varying intensity. The clamps and their support are part of a rheometer which measures the opposing stress and processes the stress data to give the desired characteristics.
公开/授权文献
- US5080306A Multi-layer stitched blanket insulation 公开/授权日:1992-01-14
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