Device for press-cutting glass, method for press-cutting glass, and glass-cutting system

    公开(公告)号:US11584677B2

    公开(公告)日:2023-02-21

    申请号:US16610766

    申请日:2018-05-04

    IPC分类号: C03B33/023 C03B33/10

    摘要: A device for press-cutting glass, a method for press-cutting glass, and a glass-cutting system having the device for press-cutting glass. The device for press-cutting glass comprises a supporting member, having a first supporting portion and a second supporting portion for supporting a glass substrate, which are arranged in a spaced apart manner in a first direction; and a press-cutting member for press-cutting an edge of the glass substrate, which is positioned between the first supporting portion and the second supporting portion in the first direction. The device for press-cutting glass has advantages including high press-cutting efficiency, simple structure, low manufacturing cost, and easy assembling with other devices.

    METHOD FOR PRODUCING GLASS SHEETS AND GLASS SHEETS PRODUCED BY SUCH METHOD AND USE THEREOF

    公开(公告)号:US20210179474A1

    公开(公告)日:2021-06-17

    申请号:US17083167

    申请日:2020-10-28

    申请人: SCHOTT AG

    摘要: A method for producing ultra-thin glass sheets is provided that results in glass sheets with high edge strength. The method includes: hot forming a continuous glass ribbon with a glass thickness from molten glass; annealing the glass ribbon with an annealing rate chosen based on the glass thickness; producing a laser beam focus area that is longer than the glass thickness; introducing filamentary defects into the glass ribbon using the laser beam so that the filamentary defects extend from one face to the opposite face and are spaced apart from one another along the breaking lines to produce transverse breaking lines and longitudinal breaking lines with margins each comprising a thickened bead; separating the beads along the longitudinal breaking lines and separating glass sheets by severing along the transverse breaking lines.

    Methods and systems for processing of glass ribbon

    公开(公告)号:US10800696B2

    公开(公告)日:2020-10-13

    申请号:US15574998

    申请日:2016-05-17

    摘要: A method and apparatus for processing glass comprising a forming apparatus in a first processing zone, the forming apparatus configured to form a glass ribbon having a first direction of travel in the first processing zone. The apparatus also includes a first cutting apparatus in a second processing zone, the first cutting apparatus configured to separate one or more portions of the glass ribbon, the glass ribbon having a second direction of travel. The apparatus includes a first buffer zone between the first processing zone and the second processing zone in which the glass ribbon is supported in a first catenary between two, spaced-apart payoff positions. The second direction of travel in the second processing zone can be orthogonal to the first direction of travel in the first processing zone.