MOLD RELEASE COATINGS FOR GLASS FORMING OR PROCESSING EQUIPMENT AND RELATED METHODS

    公开(公告)号:US20250019288A1

    公开(公告)日:2025-01-16

    申请号:US18711990

    申请日:2022-11-08

    Abstract: In one aspect, a pressing unit is provided, comprising: a mold and a plunger, and a coating configured on at least one of: the surface of the mold and/or the surface of the plunger, where the coating is configured adjacent to the areas where molten or hot glass or glass ceramic touches; wherein the coating comprises: a mold release coating, configured as the gob-contacting surface, wherein the mold release coating comprises: at least two solid lubricants selected from tungsten disulfide, boron nitride, glassy carbon and graphite; and a thermal barrier coating comprising barrier material components and an organo-silica binder.

    GLASSWARE FORMING MACHINE POWERED MOLD HANDLING DEVICE, AND FORMING MACHINE FEATURING SUCH A DEVICE
    5.
    发明申请
    GLASSWARE FORMING MACHINE POWERED MOLD HANDLING DEVICE, AND FORMING MACHINE FEATURING SUCH A DEVICE 有权
    玻璃成型机动力模具处理装置,成型机特征如此设备

    公开(公告)号:US20110226018A1

    公开(公告)日:2011-09-22

    申请号:US13027794

    申请日:2011-02-15

    Applicant: FABIO PIGORINI

    Inventor: FABIO PIGORINI

    CPC classification number: C03B9/00 C03B9/16 C03B9/193 C03B9/40 C03B9/41

    Abstract: In a glassware forming machine, a mold is moved to and from a work position by a device having a supporting structure connected to an overhead frame of the machine; a gripping head for engaging the mold; a cable transmission having a cable operated by a winch and connected to the gripping head to move the gripping head to and from the supporting structure in a substantially vertical direction; and a powered articulated arm connected to the gripping head and to the supporting structure to exert substantially horizontal forces on the gripping head.

    Abstract translation: 在玻璃制品成型机中,模具通过具有连接到机器的架架的支撑结构的装置移动到工作位置和从工作位置移动; 用于接合模具的夹头; 电缆传输器,具有由绞盘操作并连接到夹紧头的电缆,用于沿着基本上垂直的方向将夹持头移动到支撑结构和从支撑结构移动; 以及连接到夹紧头和支撑结构的动力铰接臂,以在夹持头上施加基本上水平的力。

    METHODS FOR MANUFACTURING MOLDING DIE, GLASS GOB, AND GLASS MOLDED ARTICLE
    6.
    发明申请
    METHODS FOR MANUFACTURING MOLDING DIE, GLASS GOB, AND GLASS MOLDED ARTICLE 审中-公开
    制造模具,玻璃GOB和玻璃模制品的方法

    公开(公告)号:US20110162412A1

    公开(公告)日:2011-07-07

    申请号:US12998084

    申请日:2009-09-10

    Abstract: Disclosed is a lower molding die that can well prevent the occurrence of an air bubble without narrowing the range of choice for materials for the lower molding die and, at the same time, is highly durable. Also disclosed is a method for manufacturing a molding die for molding molten glass droplets. The method comprises a step of machining a molding surface of the molding die, a polishing step of polishing the molding surface to an arithmetic average roughness (Ra) of not more than 10 nm after the machining step, a step of forming at least one cover layer on the surface of the molding surface after the polishing step, and a step of roughening the surface of the cover layer formed on the molding surface.

    Abstract translation: 公开了一种能够很好地防止气泡发生而不会缩小下模塑材料的选择范围的下模制品,同时高度耐用。 还公开了一种用于制造用于模制熔融玻璃液滴的成型模具的方法。 该方法包括对成型模具的成型面进行机械加工的工序,在机械加工步骤之后,将成型面的抛光步骤为不大于10nm的算术平均粗糙度(Ra)的步骤,形成至少一个盖 在研磨步骤之后的成型表面的表面上形成层,以及使形成在成型面上的覆盖层的表面粗糙化的工序。

    Method and apparatus for manufacturing glass substrate for storage medium
    8.
    发明授权
    Method and apparatus for manufacturing glass substrate for storage medium 失效
    用于制造存储介质的玻璃基板的方法和装置

    公开(公告)号:US07313930B2

    公开(公告)日:2008-01-01

    申请号:US10725446

    申请日:2003-12-03

    Abstract: A method of manufacturing a glass substrate for a storage medium by pressing a glass material between an upper and a lower dies. The method includes a heating step of heating the glass material arranged between the upper and lower dies, a pressing step of pressing the heated glass material via the upper and lower dies, and a cooling step of having, after the pressing step, a cooling member contact the upper and lower dies to cool them together with the molded glass material arranged between the upper and lower dies. During the heating step and the pressing step, a vacuum atmosphere is maintained in a space containing the dies and the glass material. When the pressing step has completed, an inert gas is filled in the space to set a pressure in the space equal to an ambient pressure.

    Abstract translation: 一种通过在上模和下模之间挤压玻璃材料来制造存储介质用玻璃基板的方法。 该方法包括加热布置在上模和下模之间的玻璃材料的加热步骤,通过上模和下模挤压加热的玻璃材料的加压步骤,以及在加压步骤之后具有冷却部件 接触上下模具,将它们与设置在上模和下模之间的模制玻璃材料一起冷却。 在加热步骤和加压步骤期间,在包含模具和玻璃材料的空间中保持真空气氛。 当压制步骤完成时,在空间中填充惰性气体,以将空间中的压力设定为等于环境压力。

    Method for producing ultra-high purity, optical quality glass articles
    9.
    发明授权
    Method for producing ultra-high purity, optical quality glass articles 失效
    生产超高纯度光学优质玻璃制品的方法

    公开(公告)号:US07069746B2

    公开(公告)日:2006-07-04

    申请号:US10266630

    申请日:2002-10-09

    CPC classification number: C03B19/06 C03B19/1095 C03B32/00 C03C1/026

    Abstract: A method for producing ultra-high purity, optical quality, glass articles is disclosed which involves: 1. compacting metaloxide or metalloidoxide to granules having a mean particle size of less than about 1 millimeter; 2. optionally fully sintering the granules to produce high purity, artificial sand; 3. casting the artificial sand by conventional techniques, such as, slip casting, to form a high density, porous, green body; 4. optionally drying and partially sintering the green body; 5. optionally fully sintering the green body under vacuum; and 6. optionally hot isostatic pressing the green body.

    Abstract translation: 公开了一种生产超高纯度,光学品质的玻璃制品的方法,其涉及:1.将金属氧化物或金属氧化物压制成具有小于约1毫米的平均粒度的颗粒; 2.可选地完全烧结颗粒以产生高纯度人造砂; 3.通过常规技术如滑移铸造铸造人造砂,形成高密度,多孔,生坯; 4.可选地干燥和部分烧结生坯; 5.选择在真空下完全烧结生坯; 和6.可选的热等静压按压生坯。

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