GLASS-FORMING TOOLS AND METHODS
    51.
    发明申请
    GLASS-FORMING TOOLS AND METHODS 审中-公开
    玻璃成型工具和方法

    公开(公告)号:US20150052950A1

    公开(公告)日:2015-02-26

    申请号:US14533293

    申请日:2014-11-05

    Abstract: Refractory glass-forming tools, including glass-forming molds incorporating protective metal nitride surface coatings, with optional alumina barrier layers disposed between the mold bodies and coating for high-temperature nitride coating stability, offering particular advantages for the manufacture by direct molding of optically finished glass products such as information display cover glasses from refractory alkali aluminosilicate glasses at molding temperatures up to and above 800° C.

    Abstract translation: 耐火玻璃成型工具,包括具有保护性金属氮化物表面涂层的玻璃成型模具,以及设置在模具体之间的可选氧化铝阻隔层和用于高温氮化物涂层稳定性的涂层,通过光学完成的直接成型为制造提供特别的优点 玻璃制品如信息显示玻璃从耐火碱性硅铝酸盐玻璃在成型温度高达和高于800℃。

    PROCESS AND APPARATUS FOR FORMING SHAPED GLASS ARTICLES
    52.
    发明申请
    PROCESS AND APPARATUS FOR FORMING SHAPED GLASS ARTICLES 有权
    用于形成形状玻璃制品的工艺和装置

    公开(公告)号:US20140335322A1

    公开(公告)日:2014-11-13

    申请号:US14269424

    申请日:2014-05-05

    Abstract: A process using a three-piece mold for making a three-dimensionally shaped glass article having a flat area and a curved/bend area is disclosed. The process includes placing a glass sheet on a mold having a shaping surface with a desired surface profile for the shaped glass article including a flat area and a bend area, moving a flat area plunger toward the glass sheet to compress the glass sheet, heating a portion of the glass sheet corresponding to an area above the bend area of the mold to a temperature above a forming temperature, and moving a bend area plunger toward the heated glass sheet to compress the heated glass sheet. A temperature of the glass sheet in the area above the bend area of the mold is higher than a temperature of the glass sheet in the area above the flat area of the mold when compressing the heated glass sheet with the bend area plunger.

    Abstract translation: 公开了一种使用三件式模具制造具有平坦区域和弯曲/弯曲区域的三维形状的玻璃制品的方法。 该方法包括将玻璃板放置在具有成形表面的模具上,所述成形表面具有用于成形玻璃制品的所需表面轮廓,所述成形玻璃制品包括平坦区域和弯曲区域,将平坦区域柱塞朝向玻璃板移动以压缩玻璃板,加热 玻璃板的对应于模具的弯曲区域以上的区域的部分达到高于成形温度的温度,并且使弯曲区域柱塞向加热的玻璃板移动以压缩加热的玻璃板。 当用弯曲区域柱塞压缩加热的玻璃板时,在模具的弯曲区域之上的区域中的玻璃板的温度高于在模具的平坦区域之上的区域中的玻璃板的温度。

    METHOD AND SYSTEM FOR FORMING SHAPED GLASS ARTICLES
    53.
    发明申请
    METHOD AND SYSTEM FOR FORMING SHAPED GLASS ARTICLES 有权
    形成玻璃制品的方法和系统

    公开(公告)号:US20140234581A1

    公开(公告)日:2014-08-21

    申请号:US14183938

    申请日:2014-02-19

    Abstract: A method of forming a shaped glass article includes placing a glass sheet on a mold such that a first glass area of the glass sheet corresponds to a first mold surface area of the mold and a second glass area of the glass sheet corresponds to a second mold surface area of the mold. The first glass area and the second glass area are heated such that the viscosity of the second glass area is 8 poise or more lower than the viscosity of the first glass area. A force is applied to the glass sheet to conform the glass sheet to the mold surface. During the heating of the second glass area, the first mold surface area is locally cooled to induce a thermal gradient on the mold.

    Abstract translation: 形成成形玻璃制品的方法包括将玻璃板放置在模具上,使得玻璃板的第一玻璃面积对应于模具的第一模具表面积,玻璃板的第二玻璃面积对应于第二模具 模具的表面积。 加热第一玻璃面积和第二玻璃面积,使得第二玻璃面积的粘度比第一玻璃面积的粘度低8泊或更低。 对玻璃板施加力以使玻璃板与模具表面一致。 在加热第二玻璃区域期间,第一模具表面区域局部冷却以在模具上引起热梯度。

    COATINGS FOR GLASS-SHAPING MOLDS AND GLASS-SHAPING MOLDS COMPRISING THE SAME
    54.
    发明申请
    COATINGS FOR GLASS-SHAPING MOLDS AND GLASS-SHAPING MOLDS COMPRISING THE SAME 审中-公开
    用于玻璃形状的玻璃和玻璃形状的涂料包括它们

    公开(公告)号:US20140224958A1

    公开(公告)日:2014-08-14

    申请号:US14175313

    申请日:2014-02-07

    Abstract: A multi-layer coating for a glass-shaping mold is disclosed. The multi-layer coating may include a glass-contacting layer and a diffusion barrier layer. The glass-contacting layer may make contact with glass during glass-shaping and may include titanium oxide, aluminium oxide, or combinations thereof. The diffusion barrier layer may be positioned between the glass-contacting layer and a mold body and may restrict diffusion of base metals from the mold body to the glass-contacting layer and diffusion of glass materials from the glass-contacting layer to the mold body.

    Abstract translation: 公开了一种用于玻璃成型模具的多层涂层。 多层涂层可以包括玻璃接触层和扩散阻挡层。 在玻璃成形期间,玻璃接触层可以与玻璃接触,并且可以包括氧化钛,氧化铝或其组合。 扩散阻挡层可以位于玻璃接触层和模体之间,并且可以限制贱金属从模体到玻璃接触层的扩散,并且玻璃材料从玻璃接触层扩散到模具体。

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