Method of making glass articles
    22.
    发明授权
    Method of making glass articles 有权
    制造玻璃制品的方法

    公开(公告)号:US09522837B2

    公开(公告)日:2016-12-20

    申请号:US14447017

    申请日:2014-07-30

    CPC classification number: C03B23/0258 C03B23/0357

    Abstract: A method of making a shaped glass article includes placing a glass sheet on top of a mold. A heat exchanger is arranged relative to the mold such that a heat exchange surface of the heat exchanger is in opposing relation to a back surface of the mold and separated from the back surface of the mold by a gap containing a layer of gas. The height of the gap is selected such that the dominant heat transfer between the heat exchange surface and the back surface of the mold is by conduction through the layer of gas. The glass sheet is heated and formed into a shaped glass article with the mold. The heat exchanger is operated to remove heat from at least part of the mold during at least one of heating the glass sheet, forming the shaped glass article, and cooling the shaped glass article.

    Abstract translation: 制造成形玻璃制品的方法包括将玻璃板放置在模具的顶部。 相对于模具布置热交换器,使得热交换器的热交换表面与模具的后表面相对,并且与模具的背面隔开包含一层气体的间隙。 选择间隙的高度,使得热交换表面和模具的后表面之间的主要传热是通过气体层的传导。 玻璃板被加热并与模具成形为成形玻璃制品。 在加热玻璃板,形成成形玻璃制品和冷却成形玻璃制品的至少一个中,操作热交换器以从至少部分模具中除去热量。

    Method and system for making glass articles
    23.
    发明授权
    Method and system for making glass articles 有权
    制造玻璃制品的方法和系统

    公开(公告)号:US09469561B2

    公开(公告)日:2016-10-18

    申请号:US14317581

    申请日:2014-06-27

    Abstract: A glass sheet is placed on a mold and heated to a first temperature. The glass sheet is then formed into a glass article having a three-dimensional shape using the mold. An isothermal heat transfer device comprising at least one heat pipe is provided in thermal contact with the mold. With the glass article on the mold and the isothermal heat transfer device in thermal contact with the mold, the glass article, mold, and isothermal heat transfer device are transported along a thermally-graded channel to cool the glass article to a second temperature. During the transporting, the isothermal heat transfer device transfers heat from a relatively hot region of the mold to a relatively cold region of the mold.

    Abstract translation: 将玻璃板放置在模具上并加热至第一温度。 然后使用该模具将玻璃片形成为具有三维形状的玻璃制品。 提供与模具热接触的包括至少一个热管的等温传热装置。 随着模具上的玻璃制品和与模具热接触的等温传热装置,玻璃制品,模具和等温传热装置沿着热分级通道输送以将玻璃制品冷却至第二温度。 在运输期间,等温传热装置将热量从模具的相对较热的区域传递到模具的相对较冷的区域。

    PROCESS AND APPARATUS FOR FORMING SHAPED GLASS ARTICLES
    24.
    发明申请
    PROCESS AND APPARATUS FOR FORMING SHAPED GLASS ARTICLES 审中-公开
    用于形成形状玻璃制品的工艺和装置

    公开(公告)号:US20160031738A1

    公开(公告)日:2016-02-04

    申请号:US14883999

    申请日:2015-10-15

    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。

    ENCLOSURES FOR PROVIDING A CONTROLLED ENVIRONMENT DURING THE PRODUCTION OF GLASS ARTICLES

    公开(公告)号:US20220064046A1

    公开(公告)日:2022-03-03

    申请号:US17410131

    申请日:2021-08-24

    Abstract: An enclosure for providing a controlled environment includes a central plane extending through a top end of the enclosure and a bottom end of the enclosure and bisecting the enclosure along a width of the enclosure, an inlet at the bottom end of the enclosure having an inlet width, Winlet, an enclosure wall extending from the inlet to the top end of the enclosure, an entry port at the top end of the enclosure, and an outlet between the entry port and the chamber region of the enclosure wall. The enclosure wall comprises a chamber region and a transition region between the inlet and the chamber region. The width of the chamber region, Wchamber, is substantially constant through the chamber region. The width of the enclosure in the transition region decreases from Wchamber to Winlet, and a ratio of Winlet to Wchamber is from 1:2 to 1:5.

    MOLD ASSEMBLIES FOR FORMING SHAPED GLASS ARTICLES
    29.
    发明申请
    MOLD ASSEMBLIES FOR FORMING SHAPED GLASS ARTICLES 有权
    用于形成形状玻璃制品的模具组件

    公开(公告)号:US20150329402A1

    公开(公告)日:2015-11-19

    申请号:US14713171

    申请日:2015-05-15

    CPC classification number: C03B23/0235 Y02P40/57

    Abstract: Mold assemblies for forming shaped glass articles are disclosed herein. According to one embodiment, a mold assembly may include a mold body including a mold cavity, a support base, and a plenum body extending between the mold body and the support base. When the mold assembly is heated to an average temperature of greater than or equal to about 650° C. by an overhead heating source, the temperature at the center of the mold cavity may be less than at the perimeter of the mold cavity. The difference between the temperature at the center of the mold cavity and the temperature at the perimeter of the mold cavity may be at least about 12° C.

    Abstract translation: 本文公开了用于成形成形玻璃制品的模具组件。 根据一个实施例,模具组件可以包括模具主体,其包括模腔,支撑基座和在模体和支撑基座之间延伸的增压室。 当通过塔顶加热源将模具组件加热到大于或等于约650℃的平均温度时,模腔中心处的温度可以小于模腔周长处的温度。 模腔中心处的温度与模腔周边的温度之间的差可以是至少约12℃

    PROCESS AND APPARATUS FOR FORMING SHAPED GLASS ARTICLES
    30.
    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。

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