EXTRUSION DIES AND METHODS AND APPARATUSES FOR FORMING THE SAME

    公开(公告)号:US20190047174A1

    公开(公告)日:2019-02-14

    申请号:US15555780

    申请日:2016-03-04

    Abstract: A honeycomb extrusion die (100), a method of making the same, and an apparatus for forming the same. The die (100) includes: a feed hole plate (202) comprising an input surface (202A), an opposing output surface (202B), and feed holes (108) configured to guide a batch material from the input surface (202A) to the output surface (202B); and a pin assembly (204) comprising pins (300) disposed on the feed hole plate (202). At least one of the pins includes: a tail (304); a head (302) connected to the tail (304) and comprising alignment surfaces (314) configured to align the pins (300), flow surfaces (316) disposed between the alignment surfaces (314), and a tapered portion (310) comprising a contact surface (308) adhered to the output surface (202B) of the feed hole plate (202); and a first groove (306) disposed between the head (302) and the tail (304). In the pin assembly (204), the alignment surfaces (314) contact adjacent pins (300) to align the pins (300), such that discharge slots are at least partially defined by the tails (304) of the pins (300).

    METHODS AND APPARATUS FOR HEAT TRANSFER BY CONDUCTION MORE THAN CONVECTION

    公开(公告)号:US20190039938A1

    公开(公告)日:2019-02-07

    申请号:US16073888

    申请日:2017-01-27

    Abstract: Method and apparatus are provided for the controlled transport of glass sheets (13) or glass ribbons (15) undergoing heating and/or cooling (e.g., thermal tempering) by conduction more than convection. The controlled transport is achieved by applying a gas-based force (17,19,21) to the glass sheet (13) or glass ribbon (15). The gas-based force (17,19,21) can move the glass sheet (13) or glass ribbon (15) in a desired direction and/or cause it to acquire a desired orientation. The gas-based force (17,19,21) can also cause the glass sheet (13) or glass ribbon (15) to retain a desired position and/or a desired orientation. The gas-based force (17,19,21) can be applied to the glass sheet (13) or glass ribbon (15) continuously or intermittently. Systems for transitioning a glass sheet (13) or a glass ribbon (15) between a heating zone (27) and a quench zone (31) are also discussed.

    Method and lift jet floatation system for shaping thin glass
    9.
    发明授权
    Method and lift jet floatation system for shaping thin glass 有权
    用于成型薄玻璃的方法和升力喷射漂浮系统

    公开(公告)号:US09573833B2

    公开(公告)日:2017-02-21

    申请号:US14668245

    申请日:2015-03-25

    Abstract: Disclosed herein are systems for shaping a glass sheet comprising a roll conveyor comprising a plurality of rollers for conveying the glass sheet along a plane; a lift jet array comprising a plurality of nozzles, one or more of the plurality of nozzles comprising a tip having a plurality of orifices; and a shaping mold located above the roll conveyor, wherein the lift jet array is positioned below the roll conveyor such that each nozzle tip is located above the centerline of the plurality of rollers. Also disclosed herein are methods for shaping a glass sheet comprising heating the glass sheet and conveying the glass sheet on a roll conveyor to a position between the lift jet array and the shaping mold, wherein gas flows from the lift jet array with a force sufficient to lift the glass sheet from the roll conveyor.

    Abstract translation: 本文公开了一种用于成形玻璃板的系统,其包括辊式输送机,该辊式输送机包括用于沿着平面传送玻璃板的多个辊; 包括多个喷嘴的升力喷射阵列,所述多个喷嘴中的一个或多个喷嘴包括具有多个喷嘴的喷嘴; 以及位于辊式输送机上方的成形模具,其中升降机喷射阵列位于辊式输送机下方,使得每个喷嘴尖端位于多个辊的中心线上方。 本文还公开了一种用于成形玻璃板的方法,包括加热玻璃板并将玻璃板输送到辊式输送机上至升力射流阵列与成形模具之间的位置,其中气体以升高的喷射阵列流动, 从卷筒输送机上取下玻璃板。

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