Process and apparatus for manufacturing a curved sheet of glass
    3.
    发明授权
    Process and apparatus for manufacturing a curved sheet of glass 失效
    用于制造弯曲玻璃板的方法和设备

    公开(公告)号:US4915722A

    公开(公告)日:1990-04-10

    申请号:US305705

    申请日:1989-02-03

    摘要: A process for bending a glass sheet, in particular one for motor vehicles, with curved areas having small radii of curvature. The bending device used is a bending press having a male type mold and a female type mold. The female type mold consists of at least two mold parts hinged together. After part of the glass sheet heated to bending temperature has been received by the bending press, at least one swivelling mold part of the female type mold is swivelled around the swivel axis, against the male type mold. An adjustable electric motor serves as the drive motor to move the swivelling mold parts. The angular velocity of the swivel action of the swivelling mold parts during the bending process is adjusted as a function of the temperature of the glass sheet and the desired degree of deformation.

    摘要翻译: 用于弯曲玻璃板,特别是用于机动车辆的玻璃板的弯曲区域具有小曲率半径的方法。 使用的弯曲装置是具有阳型模具和阴型模具的弯曲压力机。 阴型模具由铰链在一起的至少两个模具部件组成。 在加热到弯曲温度的玻璃板的一部分已经被弯曲压力机接收之后,阴型模具的至少一个旋转模具部分围绕旋转轴线旋转抵靠阳型模具。 可调电动机用作驱动电机以移动旋转模具部件。 在弯曲过程中旋转模具部件的旋转作用的角速度作为玻璃板的温度和所需的变形程度的函数被调整。

    Process for the production of bent glass plates with more markedly bent
areas
    5.
    发明授权
    Process for the production of bent glass plates with more markedly bent areas 失效
    生产具有更多标记区域的弯曲玻璃板的工艺

    公开(公告)号:US5203904A

    公开(公告)日:1993-04-20

    申请号:US745713

    申请日:1991-08-16

    IPC分类号: B60J1/00 C03B23/03 C03B23/035

    摘要: In the manufacture of bent or curved car glass plates or panes with more markedly bent areas, the latter are additionally locally heated with acetylene--oxygen, or acetylene--air, flames. An apparatus suitable for this includes a continuous furnace (1) and a bending station (3) with a bending mold (41) positioned above the conveying plane of the glass plates (9), as well as a ring mold (45) which serves as a countermold and a conveying ring and which is located on a movable carriage (44). In the areas of more marked bending below the ring mold (45) are provided burner tubes (42), which are supplied via flexible hoses with the acetylene gas and the combustion air or oxygen. Alternatively, the plates are locally heated in a transition zone (7) located between the furnace and the bending station by a gas burner (8), and thereafter pressed in the bending station by an upper bending mold (14) and a lower ring mold (16).

    摘要翻译: 在制造具有更明显弯曲区域的弯曲或弯曲的汽车玻璃板或玻璃板时,后者还被乙炔 - 氧气或乙炔 - 空气火焰局部加热。 适合于此的装置包括连续炉(1)和弯曲站(3),其中弯曲模具(41)位于玻璃板(9)的输送平面之上,以及环模(45) 作为反模型和输送环,并且位于可移动的托架(44)上。 在环形模具(45)下方更明显弯曲的区域中设有燃烧器管(42),其通过柔性软管与乙炔气体和燃烧空气或氧气供应。 或者,通过气体燃烧器(8)将板在位于炉和弯曲台之间的过渡区域(7)中局部加热,然后通过上弯曲模具(14)和下环模具 (16)。

    Apparatus for producing two dimensionally bent glass
    6.
    发明授权
    Apparatus for producing two dimensionally bent glass 失效
    用于生产二维弯曲玻璃的装置

    公开(公告)号:US5009695A

    公开(公告)日:1991-04-23

    申请号:US362346

    申请日:1989-06-06

    IPC分类号: C03B23/03 C03B23/035

    摘要: An apparatus for producing two-dimensionally bent and optionally tempered glass plates includes a roller oven (1), a pressing and bending station (2) and a cooling station (3). A lower male mold-like, full surface bending mold (10) with two-dimensionally shaped bending surface is arranged in the pressing and bending station (2). The top surface of the bending surface of the bending mold (10) is located in the conveying plane defined by the conveying rollers (5). The wall of the bending mold (10) forming the bending surface is provided with bores (14), which can be supplied with hot gas for forming a hot gas cushion. After positioning the glass plate (4) on the hot gas cushion, the female mold-like frame bending mold (11) is lowered onto the glass plate (4). The bent glass plate slides on the hot gas cushion into the cooling station (3).

    摘要翻译: 一种用于生产二维弯曲和可选钢化玻璃板的设备包括辊式烤箱(1),压弯站(2)和冷却站(3)。 在弯曲工位(2)中设有一个具有二维弯曲面的下模具模具,全表面弯曲模具(10)。 弯曲模具(10)的弯曲表面的顶表面位于由输送辊(5)限定的输送平面内。 形成弯曲表面的弯曲模具(10)的壁上设有孔(14),可以供给热气体以形成热气垫。 将玻璃板(4)定位在热气垫上之后,将阴模型框架弯曲模(11)下降到玻璃板(4)上。 弯曲的玻璃板在热气垫上滑入冷却站(3)。

    Method and apparatus for bending and tempering glass plates
    7.
    发明授权
    Method and apparatus for bending and tempering glass plates 失效
    玻璃板弯曲和回火的方法和装置

    公开(公告)号:US4990170A

    公开(公告)日:1991-02-05

    申请号:US509163

    申请日:1990-04-16

    摘要: Glass plates are bent by discharging a glass plate from a suction plate onto a concave circumferential bending ring. Within the furnace (1) the glass plate is gripped by the suction plate (27) and is moved with the latter out of the furnace (1) into a combined bending and tempering station (10) and is discharged there onto the circumferential bending ring (19) located between two blowing boxes (11,13). Immediately following the discharge of the flass plate onto the circumferential bending ring (19), the suction plate (27) moves back to its starting position and the glass plate is tempered in this position.

    摘要翻译: 通过将玻璃板从吸盘排出到凹形周向弯曲环上而使玻璃板弯曲。 在炉(1)内,玻璃板被吸板(27)夹住,随后将玻璃板从炉(1)中移出到一个组合的弯曲和回火站(10)中,并被排放到周向弯曲环 (19)位于两个吹风箱(11,13)之间。 在将黄土板排放到周向弯曲环(19)上之后,吸板(28)立即移回其起始位置,玻璃板在该位置回火。

    Method and device for curving sheets of glass
    8.
    发明授权
    Method and device for curving sheets of glass 失效
    用于弯曲玻璃板的方法和装置

    公开(公告)号:US4859225A

    公开(公告)日:1989-08-22

    申请号:US191326

    申请日:1988-05-09

    摘要: A method and installations for curving sheets of glass. The sheets of glass (9) are heated to the curving temperature in a horizontal position in a continuous furnace (1) and are pressed in a curving station (4) which is adjacent to the continuous furnace (1) by means of an annular frame against a solid surface curving form (40). During the pressing between the annular frame and the solid surface curving form (40), the sheets of glass (9) are pressed against said solid surface curving form (40), in the area located inside the annular frame, by the static pressure of a hot gas under pressure, with the static pressure of the gas being produced in a chamber (32) whose upper surface (33) is defined by the annular frame and is closed by the sheet of glass (9) applied in a sealed manner against said annular frame.

    摘要翻译: 一种用于弯曲玻璃板的方法和装置。 玻璃板(9)在连续炉(1)中在水平位置被加热到弯曲温度,并通过环形框架​​(1)压靠在与连续炉(1)相邻的弯曲站(4) 抵抗固体表面弯曲形式(40)。 在环形框架和固体表面弯曲形式(40)之间的按压期间,玻璃板(9)在位于环形框架内部的区域中被压靠所述固体表面弯曲形式(40),静压力 在压力下的热气体,其中气体的静压在室(32)中产生,所述室(32)的上表面(33)由环形框架限定,并被以密封方式施加的玻璃板(9)封闭,以抵抗 所述环形框架。

    Continuous furnace for heating glass panes to bending and/or toughening
temperature
    9.
    发明授权
    Continuous furnace for heating glass panes to bending and/or toughening temperature 失效
    连续炉用于加热玻璃板以弯曲和/或增韧温度

    公开(公告)号:US5290999A

    公开(公告)日:1994-03-01

    申请号:US879987

    申请日:1992-05-08

    摘要: A continuous furnace (straight-through furnace) for heating glass panes to their curving and/or toughening temperature is constructed as a circular furnace and comprises an annular, horizontal hot gas support bed (3). On this annular hot gas support bed (3) the glass panes are carried, each by means of a template (56) of heat-resistant metal plate, also floating on the hot gas support bed (3), in a circuit from the feed station (6) to the discharge station (7). The templates (56) are each mounted on the arms (17) of a star-type turntable (16) concentrically to the support bed (3). At the discharge station (7) the glass panes, heated to bending and/or toughening temperature, are removed from the furnace by means of a radially traversable suction plate (42) and transferred into a bending and/or toughening device disposed laterally alongside the furnace.

    摘要翻译: 用于将玻璃板加热到其弯曲和/或增韧温度的连续炉(直通炉)被构造为圆形炉,并且包括环形的水平热气体支撑床(3)。 在该环形热气体支撑床(3)上,玻璃板通过耐热金属板的模板(56)承载,也在漂浮在热气体支撑床(3)上的模板中,在来自进料的回路中 站(6)到排放站(7)。 模板(56)分别与星形转台(16)的臂(17)同心地安装在支撑床(3)上。 在放电站(7)处,加热到弯曲和/或增韧温度的玻璃板通过可径向移动的吸板(42)从炉中移出并转移到横向设置的弯曲和/或增韧装置中 炉。

    Apparatus for bending glass panes in a horizontal position
    10.
    发明授权
    Apparatus for bending glass panes in a horizontal position 失效
    用于在水平位置弯曲玻璃窗的装置

    公开(公告)号:US5022907A

    公开(公告)日:1991-06-11

    申请号:US574820

    申请日:1990-08-30

    IPC分类号: C03B23/03 C03B35/14

    摘要: In an installation for bending glass panes, the glass panes are heated to bending temperature in a horizontal once-through furnace. At the end of the once-through furnace, they are taken over by an endless conveyor belt and are conveyed by this conveyor belt into the bending station, where they are bent together with the conveyor belt. The bent glass pane is conveyed of the conveyor belt into the succeeding cooling or tempering station. In order to support the bent glass pane over the largest possible area, an upper deflector roll for the conveyor belt, disposed at the exit end from the bending station, has a form corresponding to the transverse bend of the glass pane. A lower deflector roll, following the upper deflector roll, has a form complementary to the form of the upper deflector roll. In this way the relative changes in length of the conveyor belt caused by the upper deflector roll are compensated.

    摘要翻译: 在用于弯曲玻璃板的安装中,玻璃板在水平直通炉中被加热到弯曲温度。 在直通炉的末端,它们被环形输送带带走,并由该输送带输送到弯曲站,在那里它们与输送带一起弯曲。 弯曲的玻璃板被输送到后续的冷却或回火站。 为了在最大可能的区域上支撑弯曲的玻璃板,布置在弯曲台的出口端处的传送带的上偏转辊具有对应于玻璃板的横向弯曲的形式。 沿着上偏转辊的下偏转辊具有与上偏转辊的形式互补的形式。 以这种方式补偿由上偏转辊引起的传送带的长度的相对变化。