Method for cambering glass sheets by suction
    42.
    发明授权
    Method for cambering glass sheets by suction 有权
    通过抽吸弯曲玻璃板的方法

    公开(公告)号:US08109117B2

    公开(公告)日:2012-02-07

    申请号:US11813145

    申请日:2005-12-15

    IPC分类号: C03B23/035

    摘要: A method and device for bending superposed sheets of glass. The sheets are picked up by a top form furnished with a suction creating an upward airflow blowing over the rim of the sheets, the suction being sufficient to lift and hold the superposed sheets against the top form, then the sheets are pressed between the top form and a full surface solid concave bottom form furnished with openings, the pressing beginning conducted while the suction is not yet finished or is finishing, then the superposed sheets are formed, by suction of the main face of the bottom sheet through the openings of the bottom concave mold, the forming by suction beginning while the pressing is not yet finished, and then the sheets are cooled. Windshields free of optical defects may thus be produced.

    摘要翻译: 一种用于弯曲叠加玻璃片的方法和装置。 纸张被带有抽吸的顶部形式拾取,产生向上吹动的纸张边缘的气流,吸力足以提升和保持叠置的纸张抵靠顶部形状,然后将纸张压在顶部形式 并且具有开口的全表面实心凹形底部形式,当抽吸尚未完成或正在完成时,按压开始,然后通过底部片的主面通过底部的开口抽吸而形成叠置的片材 凹模,在压制尚未完成时通过抽吸开始成型,然后将片冷却。 因此可以产生没有光学缺陷的挡风玻璃。

    Process for laminating laminated glazing assemblies
    45.
    发明授权
    Process for laminating laminated glazing assemblies 有权
    叠层玻璃窗组装的方法

    公开(公告)号:US06432240B1

    公开(公告)日:2002-08-13

    申请号:US09984209

    申请日:2001-10-29

    IPC分类号: C03C2712

    摘要: A process for laminating multi-layer pre-forms into laminated glazing assemblies is provided. The pre-forms are first subjected to a vacuum in an inlet lock. Then, the pre-forms are heated to an assembly or bonding temperature in a heating chamber, while still being subjected to vacuum. Next, the pre-forms are pressed using pressing pieces in a pressing chamber, which is also subjected to vacuum. A greater pressure is exerted along the edges of the laminated glazing assemblies so as to bond the edges, preferably by using membranes. In an outlet lock which follows the pressing chamber, the laminated glazing assemblies are again vented to atmospheric pressure. An apparatus suitable for carrying out the process is also provided. The apparatus has chambers which are connected together by conveyors so as to achieve a quasi-continuous flow of material.

    摘要翻译: 提供了一种将多层预成型件层压成层压玻璃窗组件的方法。 预成型件首先在入口锁中进行真空。 然后,将预制件加热到加热室中的组装或粘合温度,同时仍然进行真空。 接下来,使用压缩室中的压制件压制预制件,压制室也受到真空。 较大的压力沿层压的玻璃窗组件的边缘施加,以便优选地通过使用膜来粘结边缘。 在紧随按压室的出口锁中,叠层的玻璃窗组件再次被排放到大气压。 还提供了适于执行该过程的装置。 该装置具有通过输送机连接在一起的室,以实现准连续流动的材料。

    Process for the manufacture of a pane of laminated glass
    47.
    发明授权
    Process for the manufacture of a pane of laminated glass 有权
    用于制造夹层玻璃板的方法

    公开(公告)号:US06280547B1

    公开(公告)日:2001-08-28

    申请号:US09147278

    申请日:1999-08-27

    IPC分类号: B32B1700

    摘要: The present document describes a process for manufacturing a pane of laminated glass without recourse to an autoclave. The pack of layers are composed of stacked layers (6, 7, 8), is raised to the softening temperature of the thermoplastic interlayer of the pack of layers in a preheat channel (1). The preheated pack of layers is put under vacuum in a vacuum assembly station (2) for the purpose of extracting the gas from the spaces separating the layers (6, 7, 8). After the gas has been extracted, the edge of the pack of layers, which is heid under vacuum, is mechanically compressed inside the vacuum box and is thus sealed. Finally, the pack of layers is brought to atmospheric pressure and its temperature further increased in a postheat channel (4).

    摘要翻译: 本文件描述了用于制造夹层玻璃板的方法,而不需要使用高压釜。 一层层由叠层(6,7,8)组成,在预热通道(1)中升高到一层层的热塑性中间层的软化温度。 在真空组装站(2)中将预热的层包装在真空下,以从分离层(6,7,8)的空间中提取气体。 在气体被抽出之后,将真空下盖的层的边缘在真空箱内被机械地压缩并因此被密封。 最后,使一包层达到大气压,并且在后加热通道(4)中其温度进一步增加。