Process for manufacturing a micro-structured optical fibre
    1.
    发明授权
    Process for manufacturing a micro-structured optical fibre 失效
    微结构光纤制造工艺

    公开(公告)号:US07212716B2

    公开(公告)日:2007-05-01

    申请号:US10511145

    申请日:2002-04-16

    IPC分类号: G02B6/02

    摘要: An intermediate polymer preform of elongated shape for manufacturing a microstructured optical fibre is made from a mould with a tubular par containing a pattern of hole generating elements (wires, rods or tubes) extending along it. The hole generating elements are releasably attached to an upper and to a lower base of the mould. The mould is cleaned by circulating a filtered solvent in it. The mould is filled with a fluid polymer optical material or polymer precursor. The polymer material or precursor is consolidated so that it cannot change its shape under operating stress conditions at ambient temperature. The hole generating elements are released from the upper and lower base. The consolidated core preform is extracted from the mould. The process can further include calibrating the intermediate preform.

    摘要翻译: 用于制造微结构光纤的细长形状的中间聚合物预成型件由具有包含沿其延伸的孔产生元件(电线,棒或管)的图案的管状标准物的模具制成。 孔产生元件可释放地附接到模具的上部和下部基部。 通过在其中循环过滤的溶剂来清洁模具。 模具填充有流体聚合物光学材料或聚合物前体。 聚合物材料或前体被固结,使得其在环境温度下在工作应力条件下不能改变其形状。 孔产生元件从上基座和下基座释放。 从模具中提取固结的芯预制件。 该方法还可以包括校准中间预型件。

    Process for manufacturing a micro-structured optical fibre
    2.
    发明申请
    Process for manufacturing a micro-structured optical fibre 失效
    微结构光纤制造工艺

    公开(公告)号:US20050286847A1

    公开(公告)日:2005-12-29

    申请号:US10511145

    申请日:2002-04-16

    IPC分类号: B29D11/00 G02B6/02 G02B6/12

    摘要: An intermediate polymer preform of elongated shape for manufacturing a microstructured optical fibre is made from a mould with a tubular par containing a pattern of hole generating elements (wires, rods or tubes) extending along it. The hole generating elements are releasably attached to an upper and to a lower base of the mould. The mould is cleaned by circulating a filtered solvent in it. The mould is filled with a fluid polymer optical material or polymer precursor. The polymer material or precursor is consolidated so that it cannot change its shape under operating stress conditions at ambient temperature. The hole generating elements are released from the upper and lower base. The consolidated core preform is extracted from the mould. The process can further include calibrating the intermediate preform.

    摘要翻译: 用于制造微结构光纤的细长形状的中间聚合物预成型件由具有包含沿其延伸的孔产生元件(电线,棒或管)的图案的管状标准物的模具制成。 孔产生元件可释放地附接到模具的上部和下部基部。 通过在其中循环过滤的溶剂来清洁模具。 模具填充有流体聚合物光学材料或聚合物前体。 聚合物材料或前体被固结,使得其在环境温度下在工作应力条件下不能改变其形状。 孔产生元件从上基座和下基座释放。 从模具中提取固结的芯预制件。 该方法还可以包括校准中间预型件。