Method for stable rapid spinning of a polybenzoxazole or
polybenzothiazole fiber
    11.
    发明授权
    Method for stable rapid spinning of a polybenzoxazole or polybenzothiazole fiber 失效
    稳定快速纺丝聚苯并恶唑或聚苯并噻唑纤维的方法

    公开(公告)号:US5385702A

    公开(公告)日:1995-01-31

    申请号:US207989

    申请日:1994-03-08

    CPC分类号: D01F6/74

    摘要: Polybenzoxazole or polybenzothiazole polymer dopes are spun through a spinneret having an orifice density of more than 0.25 per cm.sup.2 to form filaments. The filaments formed then pass through an air gap which has a gas flowing into it at a temperature of between about 5.degree. C. to about 100.degree. C. and at a flow rate between about 0.1 meters/second and about 2.0 meters/second. The filaments cool in the air gap and are then coagulated. During or after coagulation the filaments are combined into one or more fibers. By this method of controlling the temperature in the air gap it is possible to stably spin polybenzoxazole or polybenzothiazole fibers at relatively high final line speeds.

    摘要翻译: 聚苯并恶唑或聚苯并噻唑聚合物掺杂物通过孔密度大于0.25 / cm2的喷丝头纺丝以形成长丝。 所形成的长丝然后通过气流,气隙在大约5℃至大约100℃的温度和约0.1米/秒到约2.0米/秒之间的流速下流入其中。 细丝在气隙中冷却,然后凝结。 在凝结期间或之后,将细丝组合成一根或多根纤维。 通过这种控制气隙温度的方法,可以以相对较高的最终线速度稳定地旋转聚苯并恶唑或聚苯并噻唑纤维。

    PHOTOVOLTAIC CELL ASSEMBLY AND METHOD
    17.
    发明申请
    PHOTOVOLTAIC CELL ASSEMBLY AND METHOD 审中-公开
    光伏电池组件和方法

    公开(公告)号:US20130167910A1

    公开(公告)日:2013-07-04

    申请号:US13820647

    申请日:2011-09-14

    IPC分类号: H01L31/05

    摘要: The present invention provides an improved photovoltaic cell assembly (10) that includes at least plurality of photovoltaic calls (20). The cells include a photoactive portion (24) sandwiched between a top electrically conductive structure (28) on some regions of a top surface (28) of the photoactive portion leaving exposed top surface on other regions; and an opposing conductive substrate layer (22). The improved photovoltaic cell assembly also includes a plurality of conductive elements (80); a first encapsulant layer (40) In contact with the top electrically conductive structure and the exposed fop surface of the photoactive portion; and a second encapsulant layer (50) in contact with the opposing conductive substrate layer, the encapsulants holding the conductive elements to the cell layers.

    摘要翻译: 本发明提供一种改进的光伏电池组件(10),其包括至少多个光伏电力(20)。 电池包括夹在光活性部分的顶表面(28)的一些区域上的顶部导电结构(28)之间的光活性部分(24),在其它区域上露出顶表面; 和相对的导电衬底层(22)。 改进的光伏电池组件还包括多个导电元件(80); 与顶部导电结构和光敏部分的暴露的表面接触的第一密封剂层(40); 以及与相对的导电衬底层接触的第二密封剂层(50),所述密封剂将导电元件保持到电池层。

    Process for the preparation of polybenzoxazole and polybenzothiazole
filaments and fibers
    19.
    发明授权
    Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers 失效
    制备聚苯并恶唑和聚苯并噻唑长丝和纤维的方法

    公开(公告)号:US5976447A

    公开(公告)日:1999-11-02

    申请号:US668784

    申请日:1996-06-24

    CPC分类号: D01F6/74

    摘要: A continuous process for heating a polybenzazole or polybenzothiazole filament, which includes the step of heating the filament to a temperature of at least 100.degree. C. but no greater than 290.degree. C. while applying a tension thereto of at least 3.5 grams per denier, which is carried out at a line speed of at least 100 m/minute; and there is no prior or subsequent heating of the fiber to any temperature greater than 300.degree. C. It has been discovered that placing tension on the filament while it is dried increases its tensile modulus without a significant decrease in its tensile strength.

    摘要翻译: 一种用于加热聚吲哚或聚苯并噻唑长丝的连续方法,其包括将长丝加热至至少100℃但不高于290℃的温度,同时向其施加至少3.5克/旦尼尔的张力, 其以至少100m /分钟的线速度进行; 并且没有将纤维预先或随后加热到大于300℃的任何温度。已经发现在干燥时在丝上张力增加了其拉伸模量而不显着降低拉伸强度。