Method for treating a glass-walled container and corresponding apparatus

    公开(公告)号:US11912611B2

    公开(公告)日:2024-02-27

    申请号:US16971146

    申请日:2019-02-22

    Applicant: SGD S.A.

    Abstract: The invention relates to a method, and to an associated apparatus, for treating a container (1) comprising a glass wall (2) defining a receiving cavity (3) for receiving a product, said glass wall (2) having an inner face (4) and an opposite outer face (5), said glass wall (2) being provided with a first coating that includes a solid residual compound resulting from a step of dealkalization of the glass in the vicinity of the surface of said inner face (4) of said glass wall (2) to which said container (1) had previously been subjected, said method comprising a step of spraying the surface of said glass wall (2) with droplets of a liquid, in order to form on said glass wall (2), starting from said first coating, a second coating which includes said residual compound and which is more transparent and/or more uniform than said first coating.—Treatment of glass-walled containers.

    Method and machine for coating a surface of a hollow body made of glass
    16.
    发明授权
    Method and machine for coating a surface of a hollow body made of glass 有权
    用于涂覆由玻璃制成的中空体的表面的方法和机器

    公开(公告)号:US08746166B2

    公开(公告)日:2014-06-10

    申请号:US13252819

    申请日:2011-10-04

    Abstract: The invention relates to a method of coating a surface (2) of a hollow body (1), said method comprising: a step of positioning said hollow body (1) on a support (7) designed to receive said hollow body (1); and a step of spraying at least one coating material onto said surface (2) of said hollow body (1) by means of a spray device (9), relative movement being imparted to said support (7) and to said spray device (9); said coating method being characterized in that said relative movement takes place at a velocity that varies as a function of the distance (d) between the spray device (9) and said surface (2). Coating machines.

    Abstract translation: 本发明涉及一种涂覆中空体(1)的表面(2)的方法,所述方法包括:将所述中空体(1)定位在设计成容纳所述中空体(1)的支撑件(7)上的步骤, ; 以及通过喷射装置(9)将至少一种涂层材料喷涂到所述中空体(1)的所述表面(2)上的步骤,相对运动被赋予所述支撑件(7)和所述喷射装置(9) ); 所述涂覆方法的特征在于,所述相对运动以以喷雾装置(9)和所述表面(2)之间的距离(d)的函数变化的速度发生。 涂布机。

    Method and installation for dealkalizing glass containers using liquid

    公开(公告)号:US12209050B2

    公开(公告)日:2025-01-28

    申请号:US17624944

    申请日:2020-07-10

    Applicant: SGD S.A.

    Abstract: A method for dealkalizing the inner face (5) of the wall (2) of a glass container (1), which wall (2) delimits a cavity (3) and an opening (4) providing access to the cavity (3), comprising supplying a glass container, the inner face of the wall of which has a temperature of at least 350° C., and introducing into the cavity, with the inner face having a temperature of at least 350° C., a treatment liquid containing a substance designed to react under the heat's effect to bring about dealkalization of the glass, the introducing comprising injecting, by way of an injection head (11) disposed at a distance from the opening in the container and outside the latter, a predetermined metered quantity of the liquid as a spray cone (C) that is sufficiently narrow for all of the metered quantity to pass into the cavity. Also, methods and installations for treating glass containers.

    INSTALLATION FOR TREATING GLASS CONTAINERS COMPRISING A CHAMBER FOR METERING TREATMENT SUBSTANCE HAVING A DOUBLE SHUTTER, AND ASSOCIATED METHOD

    公开(公告)号:US20230016184A1

    公开(公告)日:2023-01-19

    申请号:US17782375

    申请日:2020-11-27

    Applicant: SGD S.A.

    Abstract: The invention relates to an installation (1) for treating the inner face (6) of the wall (3) of a glass container (2), which wall (3) delimits a receiving cavity (4) and an opening (5) providing access to the cavity (4), the installation (1) comprising a source (12) of a treatment substance (13) and a means (15) for dispensing the treatment substance (13) into the cavity (4) of the container (1), said dispensing means (15) comprising a metering chamber (16) which extends between an inlet orifice (18) and an opposite outlet orifice (19) intended to be positioned above the opening (5) of the container, and also an upper shutter (20) and a lower shutter (21) for the chamber (16), which are positioned in a tiered manner at the inlet orifice (18) and the outlet orifice (19), respectively, of the chamber (16).
    Installations and methods for treating glass containers.

    METHOD FOR TREATING A GLASS-WALLED CONTAINER AND CORRESPONDING APPARATUS

    公开(公告)号:US20210114921A1

    公开(公告)日:2021-04-22

    申请号:US16971146

    申请日:2019-02-22

    Applicant: SGD S.A.

    Abstract: The invention relates to a method, and to an associated apparatus, for treating a container (1) comprising a glass wall (2) defining a receiving cavity (3) for receiving a product, said glass wall (2) having an inner face (4) and an opposite outer face (5), said glass wall (2) being provided with a first coating that includes a solid residual compound resulting from a step of dealkalization of the glass in the vicinity of the surface of said inner face (4) of said glass wall (2) to which said container (1) had previously been subjected, said method comprising a step of spraying the surface of said glass wall (2) with droplets of a liquid, in order to form on said glass wall (2), starting from said first coating, a second coating which includes said residual compound and which is more transparent and/or more uniform than said first coating. -Treatment of glass-walled containers.

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