Method and apparatus for managing glass ribbon cooling

    公开(公告)号:US11427493B2

    公开(公告)日:2022-08-30

    申请号:US16472467

    申请日:2017-12-21

    Abstract: A method and apparatus for manufacturing a glass article includes flowing a glass ribbon through a transition region, heating the glass ribbon with a heating mechanism housed in the transition region, cooling the glass ribbon with a cooling mechanism housed in the transition region, wherein the cooling mechanism extends between the heating mechanism and the glass ribbon, and shielding the glass ribbon with a shielding mechanism that extends between the cooling mechanism and at least one of first and second bead regions of the glass ribbon.

    METHOD AND APPARATUS FOR MANAGING GLASS RIBBON COOLING

    公开(公告)号:US20210130216A1

    公开(公告)日:2021-05-06

    申请号:US16472467

    申请日:2017-12-21

    Abstract: A method and apparatus for manufacturing a glass article includes flowing a glass ribbon through a transition region, heating the glass ribbon with a heating mechanism housed in the transition region, cooling the glass ribbon with a cooling mechanism housed in the transition region, wherein the cooling mechanism extends between the heating mechanism and the glass ribbon, and shielding the glass ribbon with a shielding mechanism that extends between the cooling mechanism and at least one of first and second bead regions of the glass ribbon.

    GLASS MANUFACTURING APPARATUS AND METHODS OF MANUFACTURING GLASS

    公开(公告)号:US20240228355A1

    公开(公告)日:2024-07-11

    申请号:US18558778

    申请日:2022-05-13

    CPC classification number: C03B17/067 C03B17/064

    Abstract: Glass manufacturing apparatus comprise a forming body configured to draw a glass forming ribbon and positioned within an enclosure. Glass manufacturing apparatus comprise a first diffuser comprising a first inlet comprising a first inlet cross-sectional area and a first outlet comprising a first outlet cross-sectional area. The first outlet cross-sectional area is greater than the first inlet cross-sectional area. The first outlet is positioned within the enclosure. Methods of manufacturing a glass ribbon comprise flowing a glass-forming ribbon. Methods comprise flowing a first gas through the first inlet of a first diffuser at a first average inlet velocity. Methods comprise flowing the first gas from the first diffuser through a first outlet of the first diffuser at a first average outlet velocity. The first average inlet velocity is greater than the first average outer velocity.

    Apparatus and method for rapid cooling of a glass ribbon in a glass making process

    公开(公告)号:US11261118B2

    公开(公告)日:2022-03-01

    申请号:US16500580

    申请日:2018-04-03

    Abstract: An apparatus for making a glass sheet including a forming apparatus, a transition member, and a heat transfer device. The forming apparatus forms a glass ribbon from a supply of molten glass. The transition member encloses the glass ribbon adjacent the forming apparatus, and defines an interior space through which the glass ribbon passes. The heat transfer device is disposed within the interior space, and comprises a tube and a fin. The tube defines an exterior surface and an interior passage. The fin projects from the exterior surface. With this construction, the heat transfer device functions to extract heat radiated by the glass ribbon while minimizing the formation of flow vortices.

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