METHOD OF MAKING THREE DIMENSIONAL GLASS CERAMIC ARTICLE
    31.
    发明申请
    METHOD OF MAKING THREE DIMENSIONAL GLASS CERAMIC ARTICLE 有权
    制作三维玻璃陶瓷制品的方法

    公开(公告)号:US20150299036A1

    公开(公告)日:2015-10-22

    申请号:US14443775

    申请日:2013-11-18

    发明人: Ljerka Ukrainczyk

    IPC分类号: C03C21/00 C03B32/02

    摘要: A method of forming glass ceramic articles. The articles, in some embodiments, have a three dimensional shape. A fit mixture containing the glass ceramic in fit form and a glass fit are dispersed, in some embodiments, in a vehicle to create a slurry, which is then formed into a desired shape to make a green body. Forming may be accomplished by injection molding sinter forging, casting, casting and pressing, isostatically pressing, or the like. The green body is then fired at a high temperature to burn off the binder and fuse the glass ceramic and glass fit into a solid glass ceramic body. In some embodiments, the glass ceramic powder and glass fit material may be ion exchanged to achieve surface layers having high compressive stress, resulting in high damage resistance of the article.

    摘要翻译: 一种形成玻璃陶瓷制品的方法。 在一些实施例中,制品具有三维形状。 在一些实施方案中,将含有适合形式的玻璃陶瓷和玻璃配合物的配合混合物分散在载体中以产生浆料,然后将其形成为所需形状以制备生坯体。 成型可以通过注射成型烧结锻造,铸造,铸造和压制,等静压等来实现。 然后将生坯在高温下烧制以烧掉粘合剂并将玻璃陶瓷和玻璃熔合并固化成固体玻璃陶瓷体。 在一些实施例中,玻璃陶瓷粉末和玻璃配合材料可以被离子交换以实现具有高压缩应力的表面层,导致制品的高耐损伤性。

    Method and apparatus for making a shaped glass article
    32.
    发明授权
    Method and apparatus for making a shaped glass article 有权
    用于制造成形玻璃制品的方法和装置

    公开(公告)号:US08429937B2

    公开(公告)日:2013-04-30

    申请号:US12951286

    申请日:2010-11-22

    IPC分类号: C03B23/025

    摘要: A flat glass sheet and a mold having a mold cavity defined by a shaping surface are provided. The shaping surface has a surface profile of a shaped glass article. At least one edge alignment pin is provided on the mold at an edge of the shaping surface. The glass sheet is leaned against the edge of the shaping surface such that an edge of the glass sheet abuts the edge alignment pin. The glass sheet is then heated. The glass sheet is sagged onto the shaping surface of the mold so that the glass assumes the surface profile of the shaped glass article and thereby form the shaped glass article. The edge alignment pin aligns the edge of the glass sheet with the mold cavity as the glass sheet sags onto the shaping of the mold. The shaped glass article is removed from the mold.

    摘要翻译: 提供了平板玻璃板和具有由成形表面限定的模腔的模具。 成形表面具有成形玻璃制品的表面轮廓。 至少一个边缘对准销在成形表面的边缘处设置在模具上。 玻璃板靠着成形表面的边缘倾斜,使得玻璃板的边缘与边缘对准销相接触。 然后将玻璃板加热。 玻璃板下垂到模具的成形表面上,使得玻璃呈现成​​形玻璃制品的表面轮廓,从而形成成形玻璃制品。 边缘对准销将玻璃板的边缘与模具腔对准,因为玻璃板下沉到模具的成型上。 将成形的玻璃制品从模具中取出。

    Scoring of non-flat materials
    35.
    发明申请
    Scoring of non-flat materials 有权
    非平板材料的评分

    公开(公告)号:US20090294419A1

    公开(公告)日:2009-12-03

    申请号:US12220948

    申请日:2008-07-30

    IPC分类号: B23K26/00 G02B27/09

    摘要: Disclosed are systems for scoring non-flat materials including non-flat glass sheets (1000). In one embodiment, a laser scoring system is described. The laser scoring system includes a laser (102) and an optical head (106). The optical head (106) is configured to receive output from the laser (102) and focus the output into an elongated laser beam having a beam waist and an extended focal depth of greater than ±5 mm relative to the center of the beam waist with a power density sufficient for scoring a material having at least a portion within the extended focal depth. In one aspect the system can include a beam expander (104). The beam expander (104) receives the output from the laser (102), expands the output from the laser to an expanded laser beam, and transmits the expanded laser beam to the optical head (106).

    摘要翻译: 公开了用于评估非平板材料(包括非平板玻璃板(1000))的系统。 在一个实施例中,描述了激光评分系统。 激光打标系统包括激光器(102)和光学头(106)。 光学头(106)被配置为接收来自激光器(102)的输出并将输出聚焦成具有束腰的细长激光束和相对于光束腰部的中心大于±5mm的扩展焦深, 功率密度足以对具有延伸焦深内的至少一部分的材料进行刻痕。 在一个方面,系统可以包括光束扩展器(104)。 光束扩展器(104)接收来自激光器(102)的输出,将激光器的输出扩展到扩展的激光束,并将扩展的激光束传输到光学头(106)。

    Method and apparatus for finishing a glass sheet
    38.
    发明申请
    Method and apparatus for finishing a glass sheet 审中-公开
    玻璃板整理方法及装置

    公开(公告)号:US20070138228A1

    公开(公告)日:2007-06-21

    申请号:US11305386

    申请日:2005-12-16

    IPC分类号: B65H20/00

    CPC分类号: B24B9/10 B24B41/06

    摘要: An apparatus for finishing a glass sheet comprising a pair of fluid bearings having bearing surfaces in opposing relation, the bearing surfaces spaced apart to define a channel for receiving the glass sheet, each bearing surface having a plurality of pores through which jets are introduced into the channel, the pores positioned on the bearing surface such that the jets produce a uniform fluid pressure across the bearing surface.

    摘要翻译: 一种用于整理玻璃板的装置,包括一对具有相对关系的轴承表面的流体轴承,所述轴承表面间隔开以限定用于接收玻璃板的通道,每个轴承表面具有多个孔,通过该孔 通道,孔位于支承表面上,使得喷嘴在轴承表面上产生均匀的流体压力。

    Optical waveguide lens and method of fabrication
    39.
    发明授权
    Optical waveguide lens and method of fabrication 失效
    光波导透镜及其制造方法

    公开(公告)号:US07228033B2

    公开(公告)日:2007-06-05

    申请号:US09812108

    申请日:2001-03-19

    IPC分类号: G02B6/32

    CPC分类号: G02B6/32 G02B6/2552 G02B6/262

    摘要: A spherical lens formed by fusing a generally homogenous glass lens blank to the distal end of an optical fiber, heating and tensioning the lens blank to separate it in two segments with the segment attached to the optical fiber defining a tapered end, and heating the lens blank above its softening point so that the spherical lens forms. The lens blank is fabricated from a 4 weight percent borosilicate glass having a softening point less than that of the core of the optical fiber. The lens member defines a throat region adjacent the optical fiber whose cross-sectional dimension is substantially greater than the diameter of the optical fiber, but substantially less than the diameter of the spherical lens.

    摘要翻译: 通过将大致均匀的玻璃透镜毛坯熔合到光纤的远端而形成的球面透镜,加热和张紧透镜毛坯以将其分离成两段,其中附接到光纤的段限定锥形端,并且加热透镜 空白高于其软化点,从而形成球面透镜。 透镜坯料由软化点小于光纤纤芯的4重量%硼硅酸盐玻璃制成。 透镜构件限定邻近光纤的喉部区域,其横截面尺寸基本上大于光纤的直径,但是基本上小于球面透镜的直径。

    Impact induced crack propagation in a brittle material
    40.
    发明申请
    Impact induced crack propagation in a brittle material 审中-公开
    脆性材料中的冲击诱导裂纹扩展

    公开(公告)号:US20070039990A1

    公开(公告)日:2007-02-22

    申请号:US11588051

    申请日:2006-10-26

    IPC分类号: B26F3/00

    摘要: A sheet of brittle material, such as glass, flat or bowed, is separated along a score line by applying vibration energy through a probe into previously scored sheet material. The separation time is less than 1 second with smooth edge quality. The brittle material can be in the form of a moving ribbon of glass sheet, where a vibrational load is applied transverse to the score line to enhance crack propagation along the score line. A controller operates the probe at selected vibration frequencies, amplitudes, contact velocities, contact forces of impact, alignment with the score line, and the like, depending on material properties and structure, and depending on optimal process parameters.

    摘要翻译: 通过将振动能量通过探针施加到先前刻划的片材中,将一片脆性材料(例如玻璃,扁平或弓形)沿着刻痕线分离。 分离时间小于1秒,光滑的边缘质量。 脆性材料可以是移动的玻璃板的形式,其中横向于刻痕线施加振动载荷以增强沿着刻痕线的裂纹扩展。 控制器根据材料性质和结构,根据最佳工艺参数,以选定的振动频率,振幅,接触速度,冲击接触力,刻痕线对准等操作探头。