METHOD OF MANUFACTURING GLASS VESSEL, AND APPARATUS FOR MANUFACTURING GLASS VESSEL

    公开(公告)号:US20210122662A1

    公开(公告)日:2021-04-29

    申请号:US17141762

    申请日:2021-01-05

    申请人: NIPRO CORPORATION

    发明人: Dave LISMAN

    摘要: A method of producing a glass vessel includes holding a borosilicate glass tube with a first holding device, and holding an open end portion of the glass tube with a second holding device such that the second holding device is spaced apart from the first holding device. Heat is applied to the glass tube by a burner to separate the open end portion and form a bottom portion on the open end portion. Fire-blast treatment of an inner surface of the open end portion with a flame from a point burner is performed during at least a part of (i) applying heat to the borosilicate glass tube for separation, (ii) applying heat to the separated open end portion for bottom portion formation, and/or (iii) a period applying heat to the separated open end portion and prior to releasing the glass vessel from the second holding device.

    METHOD OF MANUFACTURING GLASS VESSEL, AND APPARATUS FOR MANUFACTURING GLASS VESSEL

    公开(公告)号:US20180346368A1

    公开(公告)日:2018-12-06

    申请号:US15992680

    申请日:2018-05-30

    申请人: NIPRO CORPORATION

    发明人: Dave LISMAN

    IPC分类号: C03B29/02 C03C23/00 C03B21/06

    摘要: A method of producing a glass vessel includes holding a borosilicate glass tube with a first holding device, and holding an open end portion of the glass tube with a second holding device such that the second holding device is spaced apart from the first holding device. Heat is applied to the glass tube by a burner to separate the open end portion and form a bottom portion on the open end portion. Fire-blast treatment of an inner surface of the open end portion with a flame from a point burner is performed during at least a part of (i) applying heat to the borosilicate glass tube for separation, (ii) applying heat to the separated open end portion for bottom portion formation, and/or (iii) a period applying heat to the separated open end portion and prior to releasing the glass vessel from the second holding device.

    METHOD AND APPARATUS FOR PRODUCING A THIN GLASS RIBBON, AND THIN GLASS RIBBON PRODUCED ACCORDING TO SUCH METHOD
    6.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING A THIN GLASS RIBBON, AND THIN GLASS RIBBON PRODUCED ACCORDING TO SUCH METHOD 审中-公开
    用于生产薄玻璃纤维的方法和装置,以及根据这种方法生产的薄玻璃纤维

    公开(公告)号:US20170057860A1

    公开(公告)日:2017-03-02

    申请号:US15351054

    申请日:2016-11-14

    申请人: SCHOTT AG

    IPC分类号: C03B29/16 C03B17/06 C03B21/06

    摘要: An improved method and an improved apparatus are provided for producing a thin glass ribbon, which provide borders at the edges of the ribbon. The edges formed are of high mechanical quality and a formation of new secondary borders after the severing or at least the thickness of such secondary borders is reduced compared to the original borders. The method includes drawing the thin glass ribbon from a molten glass or from a preform, severing the borders, and cooling the resulting glass ribbon. The severing is effected at a location along the moving direction of the thin glass ribbon and at a time at which during the cooling of the thin glass ribbon the viscosity of the glass is in a range from 107 dPa·s to 1011 dPa·s, so that the edges of the thin glass ribbon newly produced by the severing of the borders are rounded off.

    摘要翻译: 提供了一种改进的方法和改进的装置,用于制造在带的边缘处提供边界的薄玻璃带。 形成的边缘具有高机械质量,并且在切割之后形成新的二次边界,或者至少与原始边界相比减少了这种二次边界的厚度。 该方法包括从熔融玻璃或预成型件拉制薄玻璃带,切断边界并冷却所得的玻璃带。 在沿着薄玻璃带的移动方向的位置处进行切断,并且在薄玻璃带的冷却期间,玻璃的粘度在107dPa·s至1011dPa·s的范围内, 使得由边界的切断新产生的薄玻璃带的边缘被倒圆。

    APPARATUS AND METHOD FOR THERMALLY TREATING AN ANNULAR REGION OF AN INNER SURFACE OF A GLASS CONTAINER PRODUCED FROM A BOROSILICATE GLASS TUBE
    7.
    发明申请
    APPARATUS AND METHOD FOR THERMALLY TREATING AN ANNULAR REGION OF AN INNER SURFACE OF A GLASS CONTAINER PRODUCED FROM A BOROSILICATE GLASS TUBE 审中-公开
    用于热处理由硼硅酸盐玻璃管生产的玻璃容器的内表面的环形区域的装置和方法

    公开(公告)号:US20160016841A1

    公开(公告)日:2016-01-21

    申请号:US14801876

    申请日:2015-07-17

    申请人: Schott AG

    摘要: A method for thermally treating an annular region of an inner surface of a glass container produced from a borosilicate glass tube is provided. The annular region is disposed at a tubular portion of the glass container and is disposed adjacent to a glass container bottom. The method includes: forming the glass container bottom from the glass tube; heating the annular region of the inner surface of the tubular portion to a treatment temperature TBeh above the transformation temperature TG, wherein the annular region is adjacent to the glass container bottom; maintaining the treatment temperature TBeh for a certain time period; and cooling the glass container to room temperature.

    摘要翻译: 提供了一种用于热处理由硼硅酸盐玻璃管制成的玻璃容器的内表面的环形区域的方法。 环形区域设置在玻璃容器的管状部分处并且邻近玻璃容器底部设置。 该方法包括:从玻璃管形成玻璃容器底部; 将管状部分的内表面的环形区域加热到高于转变温度TG的处理温度TBeh,其中环形区域与玻璃容器底部相邻; 维持治疗温度TBeh一段时间; 并将玻璃容器冷却至室温。

    Laser beam glass cutting
    10.
    发明授权
    Laser beam glass cutting 失效
    激光束玻璃切割

    公开(公告)号:US4682003A

    公开(公告)日:1987-07-21

    申请号:US810187

    申请日:1985-12-18

    摘要: In a laser beam glass cutting method, a glass article to be cut (for example a moulded tumbler having a moil) is maintained at a high temperature below the softening point of the glass and then the glass is repeatedly irradiated with a laser beam along the required cut-off line by rotating the glass. During this step, a tensile force is applied by gravity or by a mechanical device to the part to be cut off. Following removal of the part, the edge of the glass is irradiated again with the laser beam to effect fire-polishing thereof, so as to improve the shape of that edge. During the irradiation by the laser beam, an auxiliary inert gas is blown into the glass article to prevent glass deposition.

    摘要翻译: 在激光束玻璃切割方法中,将待切割的玻璃制品(例如具有凹痕的模制滚筒)保持在低于玻璃的软化点的高温下,然后沿着沿着玻璃的激光束重复地照射玻璃 旋转玻璃所需的切断线。 在该步骤中,通过重力或机械装置将张力施加到待切割的部件上。 在除去该部件之后,用激光束再次照射玻璃的边缘以进行其抛光,从而改善该边缘的形状。 在激光束照射期间,将辅助惰性气体吹入玻璃制品中以防止玻璃沉积。