Chalcogenide glass fiber
    201.
    发明专利
    Chalcogenide glass fiber 失效
    CHALCOGENIDE玻璃纤维

    公开(公告)号:JPS57124306A

    公开(公告)日:1982-08-03

    申请号:JP956681

    申请日:1981-01-27

    CPC classification number: C03B37/027 C03B2201/86 C03C3/321 C03C4/10 C03C13/043

    Abstract: PURPOSE:To obtain an easily handleable glass fiber having a large number of apertures by cladding chalcogenide glass as a core with plastics at the outside. CONSTITUTION:Starting materials for Ge, Se and P are packed in a quartz glass tube 2. After sealing and evacuating the tube 2, the materials are melted and air-cooled to form a Ge3Se9P glass rod 3. This rod 3 is covered with a pipe 8 of ''Teflon FEP '' or ''Teflon PFA '', and while feeding an inert gas 1, the tip of the covered rod is heated with a platinum heater 4. The glass and the Teflon pipe are then drawn simultaneously to obtain a Teflon clad Ge3Se9P glass fiber. The drawing speed is regulated with guide rollers 7.

    Abstract translation: 目的:通过在外部以塑料包覆硫族化物玻璃为核心,获得具有大量孔径的易于操作的玻璃纤维。 构成:将Ge,Se和P的原料包装在石英玻璃管2中。密封并排空管2后,将材料熔化并空气冷却以形成Ge3Se9P玻璃棒3.该棒3覆盖有 “特氟隆FEP”或“特氟纶PFA”的管8,在供给惰性气体1的同时,用铂加热器4加热被覆盖的杆的末端。然后将玻璃和特氟隆管同时拉至 获得特氟龙包覆Ge3Se9P玻璃纤维。 拉丝速度由导辊7调节。

    MICROSTRUCTURED MATERIALS
    207.
    发明申请
    MICROSTRUCTURED MATERIALS 审中-公开
    微结构材料

    公开(公告)号:US20160281267A1

    公开(公告)日:2016-09-29

    申请号:US15081048

    申请日:2016-03-25

    Abstract: A thermoplastic filament comprising multiple polymers of differing flow temperatures in a regular geometric arrangement, and a method for producing such a filament, are described. Because of the difference in flow temperatures, there exists a temperature range at which one polymer is mechanically stable while the other is flowable. This property is extremely useful for creating thermoplastic monofilament feedstock for three-dimensionally printed parts, wherein the mechanically stable polymer enables geometric stability while the flowable polymer can fill gaps and provide strong bonding and homogenization between deposited material lines and layers. These multimaterial filaments can be produced via thermal drawing from a thermoplastic preform, which itself can be three-dimensionally printed. Furthermore, the preform can be printed with precisely controlled and complex geometries, enabling the creation of monofilament and fiber with unique decorative or functional properties.

    Abstract translation: 描述了包括具有规则几何排列的不同流动温度的多种聚合物的热塑性长丝和用于制造这种丝的方法。 由于流动温度的差异,存在一种聚合物机械稳定而另一种是可流动的温度范围。 该性质对于制备用于三维印刷部件的热塑性单丝原料非常有用,其中机械稳定的聚合物具有几何稳定性,而可流动的聚合物可以填充间隙并在沉积的材料线和层之间提供牢固的结合和均化。 这些多材料丝可以通过热塑性预成型件的热拉伸制造,其本身可以是三维印刷的。 此外,可以精确地控制和复杂的几何形状来印刷预成型件,从而能够产生具有独特装饰或功能特性的单丝和纤维。

    PHOTONIC BAND GAP FIBERS USING A JACKET WITH A DEPRESSED SOFTENING TEMPERATURE
    209.
    发明申请
    PHOTONIC BAND GAP FIBERS USING A JACKET WITH A DEPRESSED SOFTENING TEMPERATURE 有权
    使用带有柔软温度的夹克的光子带隙纤维

    公开(公告)号:US20160041333A1

    公开(公告)日:2016-02-11

    申请号:US14749850

    申请日:2015-06-25

    Abstract: The present invention is generally directed to a photonic bad gap fiber and/or fiber preform with a central structured region comprising a first non-silica based glass and a jacket comprising a second non-silica based glass surrounding the central structured region, where the Littleton softening temperature of the second glass is at least one but no more than ten degrees Celsius lower than the Littleton softening temperature of the first glass, or where the base ten logarithm of the glass viscosity in poise of the second glass is at least 0.01 but no more than 2 lower than the base ten logarithm of the glass viscosity in poise of the first glass at a fiber draw temperature. Also disclosed is a method of making a photonic bad gap fiber and/or fiber preform

    Abstract translation: 本发明一般涉及具有中心结构化区域的光子不良间隙纤维和/或纤维预制件,该中心结构化区域包括第一非二氧化硅基玻璃和包含围绕中心结构化区域的第二非二氧化硅基玻璃的护套,其中Littleton 第二玻璃的软化温度比第一玻璃的利特尔顿软化温度低至少一个但不超过十摄氏度,或者第二玻璃的玻璃粘度的基准十对数为至少0.01,但是没有 在纤维拉伸温度下,第一玻璃的玻璃粘度的基数为10以下的基准值低于2。 还公开了制造光子不良间隙纤维和/或纤维预制件的方法

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