BENDING OF GLASS SHEETS COMPRISING LOCALIZED COOLING

    公开(公告)号:US20200216349A1

    公开(公告)日:2020-07-09

    申请号:US16624570

    申请日:2018-06-26

    Abstract: A device and a process for manufacturing a bent individual glass sheet including a peripheral compression belt, wherein the process includes the heating thereof to its bending temperature in a furnace, the individual bending thereof, and the general cooling thereof. One zone of the sheet at least partially inside the peripheral compression belt, referred to as locally cooled zone, undergoes, after the heating of the sheet, a local cooling faster than the general cooling, when the sheet is at a temperature of at least 530° C. The cutting of the sheet on the locally cooled zone creates edges having edge compressive stresses.

    DEVICE FOR CONVEYING SHEETS OF GLASS
    3.
    发明申请

    公开(公告)号:US20180186681A1

    公开(公告)日:2018-07-05

    申请号:US15738930

    申请日:2016-06-23

    CPC classification number: C03B35/16 C03B23/03 C03B2225/02

    Abstract: A conveying device for conveying sheets of glass advancing one behind the other includes a conveyor for conveying the sheets of glass in a longitudinal direction and a detection device for detecting the orientation of a sheet of glass, the detection device including two stops each to come into contact with the edge face of the sheet of glass, the detection device delivering an electrical signal relating to each contact with each stop, the electrical signals being coupled to an acquisition system making it possible to establish the length of time between contacts between the sheet of glass and each stop.

Patent Agency Ranking