Decorating glass-ceramic articles
    2.
    发明授权
    Decorating glass-ceramic articles 失效
    装饰玻璃陶瓷文章

    公开(公告)号:US3650720A

    公开(公告)日:1972-03-21

    申请号:US3650720D

    申请日:1969-11-14

    CPC classification number: C03C21/001

    Abstract: This invention relates to the decorating of Li2O and/or Na2Ocontaining glass-ceramic articles through the stain coloring thereof utilizing copper and/or silver ions, these articles being subsequently chemically strengthened through an ion exchange reaction of the large-ion-for-small-ion type carried out in a bath of molten salt. More specifically, the present invention is concerned with the prevention of unsightly defects which can occur in the stain coloring during the chemical strengthening process. This is accomplished by passing sulfur dioxide gas through the bath of molten salt.

    Abstract translation: 本发明涉及通过使用铜和/或银离子的染色着色来装饰含Li 2 O和/或含Na 2 O的玻璃 - 陶瓷制品,这些制品随后通过大离子 - 小型离子型在熔盐浴中进行。 更具体地说,本发明涉及防止在化学强化过程中​​着色时可能发生的难看的缺陷。 这是通过将二氧化硫气体通过熔融盐浴来实现的。

    Method of decorating glazed glass-ceramic bodies
    3.
    发明授权
    Method of decorating glazed glass-ceramic bodies 失效
    装饰玻璃陶瓷体的方法

    公开(公告)号:US3583883A

    公开(公告)日:1971-06-08

    申请号:US3583883D

    申请日:1969-01-06

    CPC classification number: C03C21/005 Y10T428/264

    Abstract: THIS INVENTION RELATES TO THE STAIN COLORING OF GLAZED GLASS-CERAMIC ARTICLES, WHICH HAVE A CRYSTALLINE INTERLAYER BETWEEN THE GLASS-CERAMIC UNDERBODY AND THE GLAZE, BY AN ION EXCHANGE PROCESS WHEREIN SILVER AND/OR COPPER METAL COLORING IONS ARE EXCHANGED FOR ALKALI METAL IONS IN THE GLAZE, AND THE COLORS PRODUCED ARE RELATED TO THE ION EXCHANGE FIRING SCHEDULE, THE COMPOSITION OF THE STAINING PASTE, AND THE REFIRING SCHEDULE, IF ANY.

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