Glass bulb for a cathode ray and a method of producing the same
    1.
    再颁专利
    Glass bulb for a cathode ray and a method of producing the same 有权
    阴极射线用玻璃灯管及其制造方法

    公开(公告)号:USRE36838E

    公开(公告)日:2000-08-29

    申请号:US289648

    申请日:1999-04-12

    IPC分类号: H01J29/86 H01J29/87

    摘要: A glass panel 3 for a glass tube for a cathode ray tube has a flat panel face portion 7 and a reduced thickness while maintaining a sufficient strength without increasing a difference of brightness, and with less shrinking deformation due to the cooling and solidification of the glass panel.Compressive stress layers 20, 21 having a thickness of t.sub.o /10 or more are formed in outer and inner surfaces of the face portion 7 of the glass panel 3 respectively. The relation to the wall thickness t.sub.d of the central portion of the face portion to the wall thickness t.sub.o of a portion near an edge portion on a diagonal line is 1.0.ltoreq.t.sub.d /t.sub.o .ltoreq.1.2. Compressive stress layers 22, 23 are formed in outer and inner surfaces of a skirt portion 6 wherein the compressive stress value of the face portion 7 is larger than the compressive stress value of the skirt portion, and the compressive stress value of the outer surface 20 of the face portion is larger than that of the inner surface 21.

    摘要翻译: 用于阴极射线管的玻璃管的玻璃面板3具有平板面部7和减小的厚度,同时保持足够的强度而不增加亮度差,并且由于玻璃的冷却和固化而具有较小的收缩变形 面板。 分别在玻璃面板3的面部7的外表面和内表面上分别形成有厚度为10以上的压应力层20,21。 与面对部分的中心部分的壁厚td相对于在对角线上的边缘部分附近的部分的壁厚度的关系为1.0

    Glass bulb for a cathode ray and a method of producing the same
    2.
    发明授权
    Glass bulb for a cathode ray and a method of producing the same 失效
    阴极射线用玻璃灯管及其制造方法

    公开(公告)号:US5536995A

    公开(公告)日:1996-07-16

    申请号:US341918

    申请日:1994-11-16

    IPC分类号: H01J29/86 H01J29/87

    摘要: A glass panel 3 for a glass tube for a cathode ray tube has a flat panel face portion 7 and a reduced thickness while maintaining a sufficient strength without increasing a difference of brightness, and with less shrinking deformation due to the cooling and solidification of the glass panel.Compressive stress layers 20, 21 having a thickness of t.sub.o /10 or more are formed in outer and inner surfaces of the face portion 7 of the glass panel 3 respectively. The relation of the wall thickness t.sub.d of the central portion of the face portion to the wall thickness t.sub.o of a portion near an edge portion on a diagonal line is 1.0.ltoreq.t.sub.d /t.sub.o .ltoreq.1.2. Compressive stress layers 22, 23 are formed in outer and inner surfaces of a skirt portion 6 wherein the compressive stress value of the face portion 7 is larger than the compressive stress value of the skirt portion, and the compressive stress value of the outer surface 20 of the face portion is larger than that of the inner surface 21.

    摘要翻译: 用于阴极射线管的玻璃管的玻璃面板3具有平板面部7和减小的厚度,同时保持足够的强度而不增加亮度差,并且由于玻璃的冷却和固化而具有较小的收缩变形 面板。 分别在玻璃面板3的面部7的外表面和内表面上分别形成有厚度为10以上的压应力层20,21。 面部中心部分的壁厚td与对角线上的边缘部分附近部分的壁厚度之间的关系为1.0

    Apparatus for forming a glass product and a method for forming a glass
product
    5.
    发明授权
    Apparatus for forming a glass product and a method for forming a glass product 失效
    用于形成玻璃制品的装置和用于形成玻璃制品的方法

    公开(公告)号:US5180412A

    公开(公告)日:1993-01-19

    申请号:US737650

    申请日:1991-07-30

    IPC分类号: C03B11/00 C03B11/10 C03B11/16

    摘要: An apparatus for forming a glass product which comprises: a single glass gob feeding device for feeding a glass gob to a mold for forming a formed body; a press forming device for press forming the glass gob into the formed body of a predetermined shape; a formed body removing device; a plurality of carrier means on which the mold is loaded; and a transfer means for transferring and circulating the carrier means on which the mold is loaded in an order of the glass gob feeding device, the press forming device, the formed body removing device, and back to the glass gob feeding device; wherein, assuming a path is defined as a path for transferring and circulating the carrier means by the transfer means, a single path or a plurality of paths is or are provided for the single glass gob feeding device.

    摘要翻译: 一种用于形成玻璃制品的装置,包括:用于将玻璃料滴输送到用于形成成形体的模具的单个玻璃料滴供给装置; 用于将玻璃料滴压制成预定形状的成形体的冲压成形装置; 成形体去除装置; 多个载体装置,模具装载在该载体装置上; 以及转印装置,用于按照玻璃料滴供给装置,冲压成形装置,成形体去除装置的顺序将载体装载到其上的载体装置,并返回到玻璃料滴供给装置; 其中,假定将路径定义为用于通过传送装置传送和循环载体装置的路径,单个路径或多个路径被设置用于单个玻璃料滴供给装置。