GRAVITY BENDING MOULD FOR BENDING GLASS PANES WITH CURVED SUPPORT SURFACE

    公开(公告)号:US20200156984A1

    公开(公告)日:2020-05-21

    申请号:US16604057

    申请日:2018-03-15

    Abstract: A gravity bending mould for bending glass panes, includes a frame-like support surface that is suitable for arranging a glass pane thereon and that has an outer edge and an inner edge, wherein the support surface has an outer region facing the outer edge, an inner region facing the inner edge, and a central region between the outer region and the inner region, and wherein the outer region is planar and horizontal, the central region is inclined toward the inner edge and is planar or curved, and the inner region has a curvature in the opposite direction to the curvature of the glass pane, and wherein the inner region is more strongly curved than the central region.

    MEANS FOR IMMOBILIZING A PANE
    2.
    发明申请

    公开(公告)号:US20210179476A1

    公开(公告)日:2021-06-17

    申请号:US16758695

    申请日:2018-10-18

    Abstract: An apparatus for immobilizing a pane having a circumferential side edge within a positional tolerance on a carrier mold, wherein the apparatus includes a stopper, which is movable between a first position and a second position, which has a free end and an end opposite the free end that is connected to a device for moving the stopper between the first position and the second position. In the second position, the free end of the stopper is directed toward the side edge of the pane to be immobilized and the distance between the free end of the stopper and the side edge corresponds at most to the positional tolerance. In the first position, the free end of the stopper is offset back and/or upward in the plane of the pane compared to the second position.

    DEVICE AND METHOD FOR PRESS BENDING GLASS PANES

    公开(公告)号:US20200148574A1

    公开(公告)日:2020-05-14

    申请号:US16604026

    申请日:2018-03-15

    Abstract: A device for bending glass panes, includes a lower press-bending mould with a frame-shaped contact surface, an upper press-bending mould arranged opposite the contact surface, wherein the lower press-bending mould and the upper press-bending mould are suitable for reshaping a glass pane situated therebetween by pressing, wherein the side edge of the glass pane rests on the contact surface along a contact line, wherein during pressing, the contact line migrates from a first contact line all the way to a pressing line, and wherein the contact surface between the first contact line and the pressing line is convexly curved.

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