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.
Abstract:
The invention relates to a container (1) comprising a wall (2) made of glass delimiting a cavity (3) to accommodate a substance, particularly for a pharmaceutical or diagnostic substance, the glass wall (2) having an internal face (4) situated facing the accommodating cavity (3), the container (1) being characterized in that the wall (2) is made of soda-lime glass, the internal face (4) forming a bare glass surface intended to come into direct contact with the substance, the glass wall (2) having an atomic fraction of sodium, measured by X-ray-induced photoelectron spectrometry, which is less than or equal to 4 at. % down to a depth of at least 200 nm from the surface of the inner face (4).
Abstract:
The invention relates to a method for treating the wall of a glass container (1), which wall delimits a cavity (4) and an opening providing access to said cavity (4), the method comprising: the dispensing of a treatment substance into the cavity, using a dispensing means (12) of which a dispensing orifice (13) is positioned some distance from the opening of the container (1) and outside the latter, the container (1) being in motion relative to the dispensing means (12), and the capturing, by an image-capturing device (16), during the dispensing, of at least one image of a spatial region including the opening of the container (1) and determining, by analysing said image, whether or not a predetermined quantity of substance was introduced into the cavity (4) of the container (1). Method and installation for treating glass containers.
Abstract:
The invention relates to a method of fabricating a container (1) comprising a glass wall (2) defining a reception cavity for receiving a composition for administration to a human being or to an animal, said glass wall (2) presenting an inside face situated facing said reception cavity, said method being characterized in that it comprises a step of covering at least a fraction of said inside face in a vitreous material covers said fraction of the inside face at a mass per unit area that does not exceed substantially 70 g/m2. The invention relates to glass containers.
Abstract translation:本发明涉及一种制造容器(1)的方法,所述容器(1)包括玻璃壁(2),所述玻璃壁限定用于接收用于给人或动物施用的组合物的接收腔,所述玻璃壁(2)具有位于 面对所述接收腔,所述方法的特征在于,其包括在玻璃质材料中至少覆盖所述内表面的一部分的步骤,以不超过基本上70g / cm 2的每单位面积的质量覆盖所述内表面的所述部分, m2。 本发明涉及玻璃容器。
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:
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.
Abstract:
The invention relates to a container (1) comprising a glass wall (2) defining a receiving cavity (3) for receiving a substance, in particular for a pharmaceutical or diagnostic substance, the glass wall (2) having an inner face (4) located facing the receiving cavity (3), the container (1) being characterized in that the wall (2) is made of borosilicate glass, the innerface (4) forming a bare glass surface intended to come into direct contact with the substance, the glass wall (2) having an atomic fraction of sodium, measured by X-ray photoelectron spectrometry, which is less than or equal to 2.0 at. % up to a depth of at least 300 nm from the surface of the inner face (4).
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.
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.