Method of making a hollow, interiorly coated glass body and a glass tube as a semi-finished product for forming the glass body
    1.
    发明授权
    Method of making a hollow, interiorly coated glass body and a glass tube as a semi-finished product for forming the glass body 有权
    制造中空的内部涂覆的玻璃体和玻璃管作为用于形成玻璃体的半成品的方法

    公开(公告)号:US06200658B1

    公开(公告)日:2001-03-13

    申请号:US09234168

    申请日:1999-01-19

    IPC分类号: B27N2200

    摘要: Numerous applications for hollow glass bodies made from low melting glass material require an increase in the chemical resistance of the interior surface of the glass body. In order to avoid a disadvantageous de-alkalizing process the hollow glass body must be provided with an interior coating in a comparatively expensive prior art process. In an improved process according to the invention a glass tube acting as a semifinished product from which the hollow glass body is made is provided with an interior coating of oxide material, preferably SiO2, Al2O3, TiO2 or mixtures thereof, having a predetermined coating thickness according to the required chemical resistance or working conditions for forming the glass body and then the hollow glass body is made from the glass tube. The coating is advantageously provided by means of a PICVD process.

    摘要翻译: 由低熔点玻璃材料制成的中空玻璃体的许多应用需要增加玻璃体的内表面的耐化学性。 为了避免不利的去碱化过程,中空玻璃体必须在比较昂贵的现有技术方法中提供内部涂层。 在根据本发明的改进方法中,用作中空玻璃体制成的半成品的玻璃管设置有氧化物材料(优选SiO 2,Al 2 O 3,TiO 2或其混合物)的内部涂层,其具有预定的涂层厚度,根据 达到用于形成玻璃体的所需的耐化学性或工作条件,然后中空玻璃体由玻璃管制成。 该涂层有利地通过PICVD工艺提供。

    Glass container for medicinal purposes
    6.
    发明授权
    Glass container for medicinal purposes 有权
    用于药用的玻璃容器

    公开(公告)号:US06599594B1

    公开(公告)日:2003-07-29

    申请号:US09564758

    申请日:2000-05-04

    IPC分类号: B65D2302

    摘要: The glass container stores and preserves pharmaceutical or diagnostic solutions for medicinal purposes. So that the container is free of silicones and other residues, it is provided with an amorphous, transparent anti-adherent coating (4) over its entire interior surface from its bottom over the wall (3) to the closure device (2). This anti-adherent coating (4) is free of heavy metals, free of silicones, is stable after autoclaving at about 120° C. for about 20 min or hot air sterilization for 30 min at 300° C., has a contact angle for wetting with water of ≧80°, contains silicon, oxygen, carbon, fluorine and hydrogen and is deposited by a PECVD method, especially a PICVD method. If the coating contains less than 0.1% by weight fluorine, then it contains greater than or equal to 10% by weight carbon, but if it contains greater than or equal to 0.1% fluorine then it contains greater than or equal to 5% by weight carbon.

    摘要翻译: 玻璃容器储存并保存用于药用目的的药物或诊断溶液。 为了使容器不含有机硅和其他残留物,在其整个内表面上从其底部(3)到封闭装置(2)的底部提供无定形透明的抗粘附涂层(4)。 这种抗粘附涂层(4)不含重金属,不含硅氧烷,在约120℃下高压灭菌约20分钟或在300℃热空气灭菌30分钟后是稳定的,具有接触角 用> = 80°的水润湿,含有硅,氧,碳,氟和氢,并通过PECVD法,特别是PICVD法沉积。 如果涂层含有少于0.1重量%的氟,则其含有大于或等于10重量%的碳,但如果其含有大于或等于0.1%的氟,则其含有大于或等于5重量% 碳。

    Method of coating elastomeric components
    7.
    发明授权
    Method of coating elastomeric components 失效
    弹性体组分的涂布方法

    公开(公告)号:US6123991A

    公开(公告)日:2000-09-26

    申请号:US205164

    申请日:1998-12-04

    摘要: In order to guarantee that individual elastomeric components used for medicinal or pharmaceutical purposes have improved inertness and static and sliding friction properties, a suitable layer is provided on the elastomeric components for this purpose by the method of the invention. This method includes providing an extended flat mat made of elastomeric material including connected protruding elastomeric components; coating at least one side of the mat including the connected elastomeric components by means of a PECVD or PICVD method to provide a silicon dioxide layer containing carbon, hydrogen and/or nitrogen on the at least one side of the mat; and punching the connected elastomeric components out of the mat to form individual unconnected elastomeric components, each at least partially coated with a portion of the layer.

    摘要翻译: 为了保证用于药物或药物目的的各个弹性体组分具有改善的惰性和静摩擦和滑动摩擦性能,通过本发明的方法为此目的在弹性体组分上提供合适的层。 该方法包括提供由弹性体材料制成的延伸的平垫,包括连接的突出弹性体部件; 通过PECVD或PICVD方法涂覆包括连接的弹性体组分的垫的至少一侧,以在垫的至少一侧上提供含有碳,氢和/或氮的二氧化硅层; 并且将连接的弹性体组分冲压出垫子以形成单独的未连接的弹性体组分,每个至少部分地涂覆有该层的一部分。