SHEET GLASS PRODUCT WITH INCREASED EDGE STRENGTH AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20190314948A1

    公开(公告)日:2019-10-17

    申请号:US16421907

    申请日:2019-05-24

    Applicant: SCHOTT AG

    Abstract: Thin glass elements with improved edge strength are provided—from a sheet glass element that has two opposite parallel faces and an edge connecting the faces. The sheet glass element has a thickness of at most 700 μm. At least a portion of the edge is defined by an edge surface portion that is convexly curved, so that at least one of the faces merges into the edge surface portion, wherein a curved arc of the edge surface portion has a length that is at least 1/30 of the thickness of the sheet glass element. In the region of the convex curvature, the edge surface portion has indentations in the form of furrows.

    Sheet glass product with increased edge strength and method for producing same

    公开(公告)号:US10343249B2

    公开(公告)日:2019-07-09

    申请号:US15494215

    申请日:2017-04-21

    Applicant: SCHOTT AG

    Abstract: Thin glass elements with improved edge strength are provided—from a sheet glass element that has two opposite parallel faces and an edge connecting the faces. The sheet glass element has a thickness of at most 700 μm. At least a portion of the edge is defined by an edge surface portion that is convexly curved, so that at least one of the faces merges into the edge surface portion, wherein a curved arc of the edge surface portion has a length that is at least 1/30 of the thickness of the sheet glass element. In the region of the convex curvature, the edge surface portion has indentations in the form of furrows.

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