Method and apparatus for working molten glass
    1.
    发明授权
    Method and apparatus for working molten glass 失效
    熔融玻璃加工方法和设备

    公开(公告)号:US4900337A

    公开(公告)日:1990-02-13

    申请号:US233638

    申请日:1988-08-18

    IPC分类号: C03B5/03 C03B5/185 C03B5/20

    摘要: The invention relates to working molten glass in tank furnaces for continuous production. According to the process of the invention, the vitrifiable material being brought first to the molten bath state in a zone upstream from the tank, and said bath then having access to the successive downstream zones allocated to the other phases of the process of working the glass through at least one tank portion comprising a section reduction of the type usually called a neck, there is generated at the upper level of the opening available to the glass by said neck a glass current directed from downstream to upstream of said neck. The invention proves to be especially advantageous for electric melting furnaces with large production capacity.

    摘要翻译: 本发明涉及用于连续生产的罐式炉中的工作熔融玻璃。 根据本发明的方法,玻璃化材料首先在罐的上游区域中首先进入熔池状态,然后所述浴槽进入分配给工作玻璃工艺的其它阶段的连续下游区域 通过至少一个罐部分,其包括通常称为颈部的类型的部分减少,在所述颈部的玻璃上方的开口的上部产生从下游到所述颈部的上游引导的玻璃电流。 本发明对于具有大生产能力的电熔炉是特别有利的。

    Process and device for melting, fining and homogenizing glass
    2.
    发明授权
    Process and device for melting, fining and homogenizing glass 失效
    熔化,澄清和均化玻璃的工艺和装置

    公开(公告)号:US4693740A

    公开(公告)日:1987-09-15

    申请号:US792248

    申请日:1985-10-30

    摘要: Device for continuous manufacture of fined glass in which the flow of molten material is transferred from a melting compartment (1) to a fining compartment (2) by a submerged throat (8), the fining compartment (2) comprising a chute (14) carrying the material, in an overall ascending current, and delivering it to the conditioning station (3), in a surface current, heating means (16-19) distributed in the chute (14) bringing the material to the usual debubbling temperature.This device is advantageously combined with a cupola type electric melting furnace, particularly for producing glasses with very volatile ingredients.

    摘要翻译: 用于连续制造精细玻璃的装置,其中熔融材料的流动通过浸没的喉部(8)从熔化隔室(1)转移到澄清室(2),澄清室(2)包括斜槽(14) 以整体上升的电流携带材料,并将其分配到分布在滑槽(14)中的表面电流加热装置(16-19)中并将其传送到调节站(3),使材料达到通常的脱泡温度。 该装置有利地与圆顶式电熔炉组合,特别是用于生产具有非常挥发性成分的玻璃。

    Apparatus for producing molten glass
    3.
    发明授权
    Apparatus for producing molten glass 失效
    用于生产熔融玻璃的设备

    公开(公告)号:US4517000A

    公开(公告)日:1985-05-14

    申请号:US418787

    申请日:1982-09-16

    CPC分类号: C03B5/187

    摘要: The invention relates to a method for producing molten glass in a melting furnace 1 equipped with a tank containing a glass bath 3, where the ingredients of the glass are melted in a refining zone 10 and the molten glass flows into an adjacent conditioning zone 13.According to the invention, the current is driven to a passage 31, which is located at the common boundary of the refining zone 10 and the conditioning zone 13, this boundary or corset has a narrower width than that of the current, and the current is forced to go through the passage 31.Thus the homogeneity of the glass is increased at drawing off.

    摘要翻译: 本发明涉及一种在熔炉1中制备熔融玻璃的方法,该熔化炉装有一个容纳玻璃浴缸3的容器,玻璃浴缸3中的成分在精炼区10中熔化,熔融玻璃流入相邻的调理区13。 根据本发明,电流被驱动到位于精炼区10和调节区13的共同边界处的通道31,该边界或紧身衣的宽度比电流的宽度窄,并且电流是 被迫通过通道31.因此,玻璃的均匀性在拉拔时增加。

    Production of flat glass
    4.
    发明授权
    Production of flat glass 失效
    生产平板玻璃

    公开(公告)号:US4116660A

    公开(公告)日:1978-09-26

    申请号:US817047

    申请日:1977-07-19

    申请人: Michel Zortea

    发明人: Michel Zortea

    CPC分类号: C03B18/12 C03B18/04 C03B18/06

    摘要: An improvement in the method and apparatus for the production of that glass by the float glass method wherein molten glass is poured into a bath of molten metal, caused to float along the top of the bath, and after being sufficiently hardened, drawn off of the bath. The improvement included the use of a connecting member emerging from the molten metal bath at the upstream end thereof for receiving the falling glass before it enters the bath. The connecting member has a forward surface inclined in the direction of movement of the glass in the bath. This gives the glass a component of movement in this direction to accelerate it to a velocity compatible with the velocity of movement of the glass at the exit end of the bath. The contact of the falling glass with the connecting member before the glass passes into the surface of the bath also reduces agitation of the glass.

    摘要翻译: 通过浮法玻璃法制造该玻璃的方法和装置的改进,其中将熔融玻璃倒入熔融金属浴中,使其沿着浴的顶部浮起,并且在充分硬化之后,从 浴。 改进之处在于,使用从熔融金属浴在其上游端出现的连接构件,用于在落下的玻璃进入浴室之前接收它。 连接构件具有在玻璃在浴中的移动方向上倾斜的前表面。 这使得玻璃在该方向上成为运动的一个组成部分,以将其加速到与玻璃出口处的玻璃的移动速度相适应的速度。 在玻璃进入浴缸表面之前,落下的玻璃与连接构件的接触也减少了玻璃的搅动。

    Method for producing molten glass
    5.
    发明授权
    Method for producing molten glass 失效
    熔融玻璃的制造方法

    公开(公告)号:US4543117A

    公开(公告)日:1985-09-24

    申请号:US530029

    申请日:1983-09-07

    CPC分类号: C03B5/187

    摘要: The invention relates to a method for producing molten glass in a melting furnace 1 equipped with a tank containing a glass bath 3, where the ingredients of the glass are melted in a refining zone 10 and the molten glass flows into an adjacent conditioning zone 13.According to the invention, the current is driven to a passage 31, which is located at the common boundary of the refining zone 10 and the conditioning one 13, this boundary or corset has a narrower width than that of the current, and the current is forced to go through the passage 31.Thus the homogeneity of the glass is increased at drawing off.

    摘要翻译: 本发明涉及一种在熔炉1中制备熔融玻璃的方法,该熔化炉装有一个容纳玻璃浴缸3的容器,玻璃浴缸3中的成分在精炼区10中熔化,熔融玻璃流入相邻的调理区13。 根据本发明,电流被驱动到位于精炼区10的共同边界和调节一13的通道31上,该边界或紧身胸衣具有比电流更窄的宽度,并且电流是 被迫通过通道31.因此,玻璃的均匀性在拉拔时增加。

    Process for manufacture of plastic sheets
    6.
    发明授权
    Process for manufacture of plastic sheets 失效
    塑料薄板制造工艺

    公开(公告)号:US4283363A

    公开(公告)日:1981-08-11

    申请号:US96294

    申请日:1979-11-21

    摘要: A process for making sheets of plastic material of high optical quality by casting the plastic material or a mixture of its components on a flat, moving substrate is disclosed. According to the invention, a stable pocket of material is formed on the moving substrate upstream of the zone at which the plastic material flows from the casting apparatus onto the substrate. The material in the pocket moves in predetermined paths and leaves the pocket to form the lower portion and the edges of the sheet. A direct stream of material is simultaneously formed downstream of the zone of delivery of the plastic material onto the substrate in a tangential relation to the meniscus, to form the upper portion of the sheet.

    摘要翻译: 公开了一种通过将塑料材料或其组分的混合物浇铸在平坦的移动衬底上来制造具有高光学质量的塑料材料的方法。 根据本发明,在塑料材料从铸造设备流到基底上的区域的上游的移动衬底上形成稳定的材料袋。 袋中的材料以预定的路径移动并且离开袋以形成片的下部和边缘。 直接的材料流同时形成在与弯月面的切向关系的塑料材料输送到衬底上的区域的下游,以形成片材的上部。