CRUSH RESISTANT CONDUCTOR INSULATION
    1.
    发明申请
    CRUSH RESISTANT CONDUCTOR INSULATION 有权
    耐冲击导体绝缘

    公开(公告)号:US20100293785A1

    公开(公告)日:2010-11-25

    申请号:US12851733

    申请日:2010-08-06

    IPC分类号: H01R43/04

    摘要: A process of twinning a pair of polymer-insulated conductors to form a twisted pair, where the polymer-insulated conductors are formed by extruding a uniformly thick coating of polymer onto the conductors. More than one twisted pair is encased in a polymer jacket forming a cable. The twisted pair obtains a desirable average impedance performance using a reduced amount by weight of polymer forming said polymer-insulated conductors by: (i) extruding to form longitudinally running peaks and valleys in the exterior surface of each of the polymer-insulated conductors of the pair of polymer-insulated conductors and (ii) twinning resultant polymer-insulated conductors to nest at least one of the peaks in the exterior surface of one of the polymer-insulated conductors in at least one of said valleys in the exterior surface of the other of the polymer-insulated conductors of the pair of polymer-insulated conductors.

    摘要翻译: 结合一对聚合物绝缘导体以形成双绞线的方法,其中聚合物绝缘导体通过将均匀厚的聚合物涂层挤出到导体上而形成。 多个双绞线被包裹在形成电缆的聚合物护套中。 双绞线通过以下方式获得期望的平均阻抗性能:使用聚合物绝缘导体形成的聚合物重量减少的重量:(i)挤出以形成在每个聚合物绝缘导体的外表面中的纵向运行的峰和谷 一对聚合物绝缘导体和(ii)结合聚合物绝缘导体,以将另一个的外表面中的至少一个所述谷中的至少一个聚合物绝缘导体的外表面中的至少一个峰 的一对聚合物绝缘导体的聚合物绝缘导体。

    Fluoropolymer Wire Insulation
    2.
    发明申请
    Fluoropolymer Wire Insulation 有权
    含氟聚合物绝缘

    公开(公告)号:US20080283271A1

    公开(公告)日:2008-11-20

    申请号:US12116984

    申请日:2008-05-08

    IPC分类号: H01B3/00

    摘要: FEP compositions are provided that provide foam insulation in coaxial cable that surpasses the return loss obtained when PFA is used to make the foamed insulation, one composition comprising a blend of tetrafluoroethylene/hexafluoropropylene copolymers, one of said copolymers exhibiting a strip force of at least about 3 lbf (13.3 N) and another of said copolymers exhibiting a strip force no greater than about 2.5 lbf (11.1 N), said blend exhibiting a strip force of at least about 3 lbf (13.3 N), each said strip force being the force necessary to break adhesion between conductor and said one of said copolymers, said another of said copolymers, and said blend, respectively, and another composition comprising tetrafluoroethylene/hexafluoropropylene copolymer having an MFR of no greater than about 16 g/10 min and containing —CF3 end groups and an effective amount of wire affinity end groups to exhibit a strip force of at least about 3 lbf (13.3 N), said strip force being the force necessary to break adhesion between conductor and said copolymer, the coaxial cable exhibiting an average return loss of no greater than about −26 dB at 800 MHz to 3 GHz and having a void content of about 20 to 65% and (b) forming an outer conductor over said foamed insulation.

    摘要翻译: 提供FEP组合物,其提供同轴电缆中的泡沫绝缘,其超过当PFA用于制备发泡绝缘体时获得的回流损耗,一种组合物包含四氟乙烯/六氟丙烯共聚物的共混物,所述共聚物之一表现出至少约 3磅(13.3N),另一种所述共聚物具有不大于约2.5lbf(11.1N)的剥离力,所述共混物具有至少约3lbf(13.3N)的剥离力,每个所述剥离力是力 必须分别破坏导体与所述共聚物,所述另一种所述共聚物和所述共混物之间的粘合性,另一种组合物包含MFR不超过约16g / 10min并含有-CF的四氟乙烯/六氟丙烯共聚物 端基和有效量的引线亲和端基以显示至少约3lbf(13.3N)的剥离力,所述剥离力为 必须破坏导体和所述共聚物之间的粘附,同轴电缆在800MHz至3GHz具有不大于约-26dB的平均回波损耗,并且具有约20至65%的空隙含量和(b)形成 外导体超过所述发泡绝缘体。

    Crush Resistant Twisted Pair Communications Cable
    3.
    发明申请
    Crush Resistant Twisted Pair Communications Cable 有权
    抗压双绞线通信电缆

    公开(公告)号:US20080264671A1

    公开(公告)日:2008-10-30

    申请号:US12100433

    申请日:2008-04-10

    IPC分类号: H01B7/00

    摘要: Communication cable is provided comprising a twisted pair of polymer insulated conductors, the twisting to form the twisted pair forcing the surface of polymer insulation of each polymer-insulated conductor of said polymer-insulated conductors into contact with one another, the polymer insulation of each polymer-insulated conductor including (i) a foamed portion being crushable by the forcing together of the contacting surfaces of the polymer insulation of each of the polymer-insulated conductors and (ii) a crush-resistant portion extending radially within said insulation into the foamed portion and being present where the surface of the polymer-insulated conductors are into said contact with one another, thereby protecting the foamed portion from crushing by the forcing together of the contacting surfaces.

    摘要翻译: 提供包括双绞聚合物绝缘导体的通信电缆,该扭转形成双绞线,迫使所述聚合物绝缘导体的每个聚合物绝缘导体的聚合物绝缘表面彼此接触,每个聚合物的聚合物绝缘体 - 绝缘导体,包括(i)发泡部分可通过将每个聚合物绝缘导体的聚合物绝缘体的接触表面强加在一起而被压碎,以及(ii)在所述绝缘体内径向延伸到发泡部分中的抗压缩部分 并且存在聚合物绝缘导体的表面彼此接触的位置,从而通过将接触表面强制在一起来保护发泡部分免受破碎。

    Conductors Having Polymer Insulation On Irregular Surface
    4.
    发明申请
    Conductors Having Polymer Insulation On Irregular Surface 审中-公开
    聚合物绝缘在不规则表面的导体

    公开(公告)号:US20090233052A1

    公开(公告)日:2009-09-17

    申请号:US12403688

    申请日:2009-03-13

    IPC分类号: B32B3/26 B29C44/06 B29C47/20

    摘要: A communications cable is provided comprising a conductor and polymer insulation encasing said conductor, the polymer insulation having a foamed interior and having an exterior surface formed from longitudinally running rounded peaks and valleys. A process is also provided for producing this polymer insulation or unfoamed polymer insulation having the same or similar peak/valley exterior surface by extruding molten thermoplastic polymer through an orifice to coat a conductor passing through the orifice, thereby forming polymer insulation on the conductor, said orifice defining the exterior surface of said polymer insulation comprising longitudinally running rounded peaks and valleys, said peaks covering at least about 30% of said exterior surface and having a height that is at least 50% of the width of said peaks.

    摘要翻译: 提供了一种通信电缆,其包括封装所述导体的导体和聚合物绝缘体,所述聚合物绝缘体具有泡沫内部并且具有由纵向运行的圆形峰和谷形成的外表面。 还提供了一种用于通过将熔融的热塑性聚合物通过孔口挤出以涂覆穿过该孔口的导体从而在导体上形成聚合物绝缘体来生产具有相同或相似的峰/谷外表面的聚合物绝缘或未发泡的聚合物绝缘体的方法, 限定所述聚合物绝缘体的外表面的孔口包括纵向运行的圆形峰和谷,所述峰覆盖所述外表面的至少约30%,并且具有至少所述峰宽度的50%的高度。

    Crush Resistant Conductor Insulation

    公开(公告)号:US20090229852A1

    公开(公告)日:2009-09-17

    申请号:US12429280

    申请日:2009-04-24

    IPC分类号: H01B11/02

    摘要: A process of twinning a pair of polymer-insulated conductors to form a twisted pair, where the polymer-insulated conductors are formed by extruding a uniformly thick coating of polymer onto the conductors. More than one twisted pair is encased in a polymer jacket forming a cable. The twisted pair obtains a desirable average impedance performance using a reduced amount by weight of polymer forming said polymer-insulated conductors by: (i) extruding to form longitudinally running peaks and valleys in the exterior surface of each of the polymer-insulated conductors of the pair of polymer-insulated conductors and (ii) twinning resultant polymer-insulated conductors to nest at least one of the peaks in the exterior surface of one of the polymer-insulated conductors in at least one of said valleys in the exterior surface of the other of the polymer-insulated conductors of the pair of polymer-insulated conductors.

    Crush resistant conductor insulation
    7.
    发明授权
    Crush resistant conductor insulation 有权
    耐腐蚀导体绝缘

    公开(公告)号:US08245397B2

    公开(公告)日:2012-08-21

    申请号:US12851733

    申请日:2010-08-06

    IPC分类号: H01R43/00

    摘要: A process of twinning a pair of polymer-insulated conductors to form a twisted pair, where the polymer-insulated conductors are formed by extruding a uniformly thick coating of polymer onto the conductors. More than one twisted pair is encased in a polymer jacket forming a cable. The twisted pair obtains a desirable average impedance performance using a reduced amount by weight of polymer forming said polymer-insulated conductors by: (i) extruding to form longitudinally running peaks and valleys in the exterior surface of each of the polymer-insulated conductors of the pair of polymer-insulated conductors and (ii) twinning resultant polymer-insulated conductors to nest at least one of the peaks in the exterior surface of one of the polymer-insulated conductors in at least one of said valleys in the exterior surface of the other of the polymer-insulated conductors of the pair of polymer-insulated conductors.

    摘要翻译: 结合一对聚合物绝缘导体以形成双绞线的方法,其中聚合物绝缘导体通过将均匀厚的聚合物涂层挤出到导体上而形成。 多个双绞线被包裹在形成电缆的聚合物护套中。 双绞线通过以下方式获得期望的平均阻抗性能:使用聚合物绝缘导体形成的聚合物重量减少的重量:(i)挤出以形成在每个聚合物绝缘导体的外表面中的纵向运行的峰和谷 一对聚合物绝缘导体和(ii)结合聚合物绝缘导体,以将另一个的外表面中的至少一个所述谷中的至少一个聚合物绝缘导体的外表面中的至少一个峰 的一对聚合物绝缘导体的聚合物绝缘导体。

    Crush resistant conductor insulation
    8.
    发明授权
    Crush resistant conductor insulation 有权
    耐腐蚀导体绝缘

    公开(公告)号:US07795539B2

    公开(公告)日:2010-09-14

    申请号:US12429280

    申请日:2009-04-24

    IPC分类号: H01B7/00

    摘要: A process of twinning a pair of polymer-insulated conductors to form a twisted pair, where the polymer-insulated conductors are formed by extruding a uniformly thick coating of polymer onto the conductors. More than one twisted pair is encased in a polymer jacket forming a cable. The twisted pair obtains a desirable average impedance performance using a reduced amount by weight of polymer forming said polymer-insulated conductors by: (i) extruding to form longitudinally running peaks and valleys in the exterior surface of each of the polymer-insulated conductors of the pair of polymer-insulated conductors and (ii) twinning resultant polymer-insulated conductors to nest at least one of the peaks in the exterior surface of one of the polymer-insulated conductors in at least one of said valleys in the exterior surface of the other of the polymer-insulated conductors of the pair of polymer-insulated conductors.

    摘要翻译: 结合一对聚合物绝缘导体以形成双绞线的方法,其中通过将均匀厚的聚合物涂层挤出到导体上而形成聚合物绝缘导体。 多个双绞线被包裹在形成电缆的聚合物护套中。 双绞线通过以下方式获得期望的平均阻抗性能:使用聚合物绝缘导体形成的聚合物重量减少的重量:(i)挤出以形成在每个聚合物绝缘导体的外表面中的纵向运行的峰和谷 一对聚合物绝缘导体和(ii)结合聚合物绝缘导体,以将另一个的外表面中的至少一个所述谷中的至少一个聚合物绝缘导体的外表面中的至少一个峰 的一对聚合物绝缘导体的聚合物绝缘导体。