Method enabling dual pressure control within fiber preform during fiber fabrication
    1.
    发明申请
    Method enabling dual pressure control within fiber preform during fiber fabrication 有权
    在光纤制造期间实现光纤预制棒内的双重压力控制的方法

    公开(公告)号:US20070204656A1

    公开(公告)日:2007-09-06

    申请号:US11366654

    申请日:2006-03-01

    摘要: A method of fabricating a photonic crystal or photonic band gap optical fiber comprises providing a preform that includes a plurality of holes in an outer diameter, wherein the holes extend from a first end of a preform to a second end of the preform, and forming at least one radially inwardly-extending slot within the preform such that the slot intersects at least some of the holes, wherein the slot does not intersect at least one hole. The method also includes establishing a first pressure in the holes intersected by the slot by introducing the first pressure to the slot, and establishing a second pressure in the at least one hole not intersected by the slot by introducing the second pressure to an end of the at least one hole not intersected by the slot. The method further includes drawing the preform into a fiber while independently controlling the first and second pressures.

    摘要翻译: 一种制造光子晶体或光子带隙光纤的方法包括提供包括多个在外径上的孔的预成型件,其中所述孔从预制件的第一端延伸到预制件的第二端,并且形成在 至少一个径向向内延伸的预制件中的槽,使得狭槽与至少一些孔相交,其中槽不与至少一个孔相交。 该方法还包括通过将第一压力引入到槽中而在与槽相交的孔中建立第一压力,以及通过将第二压力引入到所述槽的一端而在所述至少一个不与槽相交的孔中建立第二压力 至少一个不与槽相交的孔。 该方法还包括将预型件拉制成纤维,同时独立地控制第一和第二压力。

    Method enabling dual pressure control within fiber preform during fiber fabrication
    4.
    发明授权
    Method enabling dual pressure control within fiber preform during fiber fabrication 有权
    在光纤制造期间实现光纤预制棒内的双重压力控制的方法

    公开(公告)号:US07793521B2

    公开(公告)日:2010-09-14

    申请号:US11366654

    申请日:2006-03-01

    IPC分类号: C03B37/023

    摘要: A method of fabricating a photonic crystal or photonic band gap optical fiber comprises providing a preform that includes a plurality of holes in an outer diameter, wherein the holes extend from a first end of a preform to a second end of the preform, and forming at least one radially inwardly-extending slot within the preform such that the slot intersects at least some of the holes, wherein the slot does not intersect at least one hole. The method also includes establishing a first pressure in the holes intersected by the slot by introducing the first pressure to the slot, and establishing a second pressure in the at least one hole not intersected by the slot by introducing the second pressure to an end of the at least one hole not intersected by the slot. The method further includes drawing the preform into a fiber while independently controlling the first and second pressures.

    摘要翻译: 一种制造光子晶体或光子带隙光纤的方法包括提供包括多个在外径上的孔的预成型件,其中所述孔从预制件的第一端延伸到预制件的第二端,并且形成在 至少一个径向向内延伸的预制件中的槽,使得狭槽与至少一些孔相交,其中槽不与至少一个孔相交。 该方法还包括通过将第一压力引入到槽中而在与槽相交的孔中建立第一压力,以及通过将第二压力引入到所述槽的一端而在所述至少一个不与槽相交的孔中建立第二压力 至少一个不与槽相交的孔。 该方法还包括将预型件拉制成纤维,同时独立地控制第一和第二压力。

    Method of coating tubes using a self-assembly process
    7.
    发明授权
    Method of coating tubes using a self-assembly process 有权
    使用自组装工艺涂覆管的方法

    公开(公告)号:US08389050B2

    公开(公告)日:2013-03-05

    申请号:US12275712

    申请日:2008-11-21

    IPC分类号: B05D7/22

    摘要: A method of coating an inner surface of a tubular workpiece includes immersing the tubular workpiece lengthwise into a liquid subphase, inserting a first end of a delivery tube into the tubular workpiece so as to bring a distal end surface of the delivery tube to within a predetermined distance from the liquid surface, dispensing a suspension of coating particles into the first delivery tube to form a monolayer of the coating particles on the liquid surface in an area of the liquid surface between the inner surface of the tubular workpiece and an outer surface of the first delivery tube, and withdrawing at least a portion of the tubular workpiece from the liquid subphase so as to form a coating of the coating particles on a portion of the inner surface of the workpiece.

    摘要翻译: 涂覆管状工件的内表面的方法包括将管状工件纵向浸入液体基底相中,将输送管的第一端插入管状工件中,以将输送管的远端表面置于预定的 距离液体表面的距离,将涂覆颗粒的悬浮液分配到第一输送管中,以在管状工件的内表面和管状工件的外表面之间的液体表面的区域中的液体表面上形成单层的涂层颗粒 第一输送管,并且从液体子相中取出管状工件的至少一部分,以在工件的内表面的一部分上形成涂层颗粒的涂层。

    Method Of Coating Tubes Using A Self-Assembly Process
    10.
    发明申请
    Method Of Coating Tubes Using A Self-Assembly Process 有权
    使用自组装过程涂覆管的方法

    公开(公告)号:US20100129545A1

    公开(公告)日:2010-05-27

    申请号:US12275712

    申请日:2008-11-21

    IPC分类号: B05D7/22

    摘要: A method of coating an inner surface of a tubular workpiece includes immersing the tubular workpiece lengthwise into a liquid subphase, inserting a first end of a delivery tube into the tubular workpiece so as to bring a distal end surface of the delivery tube to within a predetermined distance from the liquid surface, dispensing a suspension of coating particles into the first delivery tube to form a monolayer of the coating particles on the liquid surface in an area of the liquid surface between the inner surface of the tubular workpiece and an outer surface of the first delivery tube, and withdrawing at least a portion of the tubular workpiece from the liquid subphase so as to form a coating of the coating particles on a portion of the inner surface of the workpiece.

    摘要翻译: 涂覆管状工件的内表面的方法包括将管状工件纵向浸入液体基底相中,将输送管的第一端插入管状工件中,以将输送管的远端表面置于预定的 距离液体表面的距离,将涂覆颗粒的悬浮液分配到第一输送管中,以在管状工件的内表面和管状工件的外表面之间的液体表面的区域中的液体表面上形成单层的涂层颗粒 第一输送管,并且从液体子相中取出管状工件的至少一部分,以在工件的内表面的一部分上形成涂层颗粒的涂层。