Method for making colored transparent articles
    21.
    发明授权
    Method for making colored transparent articles 失效
    彩色透明制品的制作方法

    公开(公告)号:US3905791A

    公开(公告)日:1975-09-16

    申请号:US45595274

    申请日:1974-03-28

    Applicant: GLAVERBEL

    CPC classification number: C03C21/005

    Abstract: In the coloring of bodies of glass by diffusion of coloring ions from a treatment medium into surface layers thereof, the repeatability of the resulting coloration is improved by controlling not only the treatment temperature and composition of the medium and the treatment time, but also by controlling the electrical potential within the medium between a pair of electrodes in contact therewith. Preferably, for electrodes of specified composition and structure, this potential is maintained at a value between -600 mV and +300 mV.

    Abstract translation: 通过将着色离子从处理介质扩散到其表面层中的玻璃体的着色,通过不仅控制介质的处理温度和组成以及处理时间,而且通过控制来改善所得着色的重复性 在与其接触的一对电极之间的介质内的电位。 优选地,对于具有特定组成和结构的电极,该电位保持在-600mV和+ 300mV之间的值。

    Glass coloring process
    22.
    发明授权
    Glass coloring process 失效
    玻璃着色工艺

    公开(公告)号:US3887348A

    公开(公告)日:1975-06-03

    申请号:US48584374

    申请日:1974-06-27

    Applicant: GLAVERBEL

    CPC classification number: C03C21/005

    Abstract: Bodies made of soda-lime-silica glass of ordinary composition and containing a small concentration of reducing ions at least in surface layers thereof and having no visible coloration are given a yellow coloration by diffusing a substance into such surface layers from a contacting medium which is composed of a mixture of metal salts containing between 0.01% and 3% by weight of a silver salt furnishing reducible silver metal ions capable of being reduced by the reducing ions in the glass in such a manner as to give the glass a yellow coloration. The diffusion step is conducted under concentration, temperature and time conditions which do not give a significant visible coloration to the glass. Subsequent to the diffusion, the glass bodies are heat-treated at a temperature above the strain point of the glass to develop a yellow coloration.

    Abstract translation: 由通常组成的钠钙石英玻璃制成的并且至少在其表面层中含有少量还原离子并且没有可见着色的物质通过将物质从接触介质扩散到这样的表面层中而被赋予黄色着色,该接触介质是 由含有0.01重量%至3重量%的银盐的金属盐的混合物组成,所述银盐可以还原的银金属离子,其能够通过玻璃中的还原离子以使玻璃呈黄色着色的方式还原。 扩散步骤在浓度,温度和时间条件下进行,这对玻璃没有显着的可见着色。 在扩散之后,玻璃体在高于玻璃应变点的温度下进行热处理,以形成黄色着色。

    Chemical treatments for modifying physical properties of various materials
    26.
    发明授权
    Chemical treatments for modifying physical properties of various materials 失效
    用于改变各种物质的物理性质的化学处理

    公开(公告)号:US3652244A

    公开(公告)日:1972-03-28

    申请号:US3652244D

    申请日:1968-04-25

    Applicant: GLAVERBEL

    Inventor: PLUMAT EMILE

    CPC classification number: C03C21/00

    Abstract: Method and apparatus for chemically treating glass, e.g., chemical tempering, wherein different areas of the glass are subjected to different treatment. For example, certain areas may be subjected to a stronger treatment than others to provide different areas of the glass with different characteristics.

    Abstract translation: 用于化学处理玻璃的方法和装置,例如化学回火,其中玻璃的不同区域经受不同的处理。 例如,某些区域可能受到比其他区域更强的处理,以提供具有不同特征的玻璃的不同区域。

    Glass articles having improved breakage characteristics
    27.
    发明授权
    Glass articles having improved breakage characteristics 失效
    具有改进的破坏特性的玻璃制品

    公开(公告)号:US3639198A

    公开(公告)日:1972-02-01

    申请号:US3639198D

    申请日:1969-09-12

    Applicant: GLAVERBEL

    Abstract: An article containing at least one glass sheet which has been chemically tempered to create tensile stresses in an internal zone thereof and compressive stresses in external layers thereof, the chemical tempering being carried out in such a manner that, for at least a portion of the sheets, the arithmetic product of the thickness of such internal zone and of the maximum tensile stress in such zone is within a given range of values for which the sheet will fracture into large fragments under the impact of a small projectile and will fracture into small noncutting fragments under an impact of a large body approximating a human being.

    Abstract translation: 一种含有至少一种经过化学回火以在其内部区域产生拉伸应力并在其外层中产生压缩应力的玻璃板的物品,化学回火以这样一种方式进行:对于至少一部分片材 ,这种内部区域的厚度和该区域的最大拉伸应力的算术乘积在给定的值的范围内,在小的抛射体的冲击下,片材将被破碎成大的碎片,并且将断裂成小的非切割碎片 在一个接近人类的大身体的影响下。

    Method and apparatus for sheet glass fabrication
    28.
    发明授权
    Method and apparatus for sheet glass fabrication 失效
    用于玻璃制造的方法和装置

    公开(公告)号:US3628936A

    公开(公告)日:1971-12-21

    申请号:US3628936D

    申请日:1968-09-25

    Applicant: GLAVERBEL

    CPC classification number: C03B15/02

    Abstract: A method and apparatus for producing sheet glass drawn from a molten glass bath in a drawing kiln in which a forward current of hot glass flows upon a return current of cooler glass flowing in the opposite direction by intercepting a portion of the forward current at a point directly downstream of the point where the glass is drawn from the bath for causing only glass from the intercepted portion of the forward current to be drawn.

    Production of chemically strengthened curved glass bodies
    29.
    发明授权
    Production of chemically strengthened curved glass bodies 失效
    生产化学强化弯曲玻璃体

    公开(公告)号:US3626723A

    公开(公告)日:1971-12-14

    申请号:US3626723D

    申请日:1968-04-18

    Applicant: GLAVERBEL

    Inventor: PLUMAT EMILE

    CPC classification number: C03C21/002

    Abstract: A procedure for forming curved, tempered glass sheets by chemically tempering the sheets by means of a diffusion process and then bending the sheets to the desired curved form while the sheets are at a raised temperature which gives them a viscosity of no less the 10**10 poises, whereby the sheets can be bent after tempering without having to be subjected to extremely high temperatures.

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