Suspension ceiling with integrated openings
    23.
    发明授权
    Suspension ceiling with integrated openings 失效
    悬挂天花板整体开口

    公开(公告)号:US5699641A

    公开(公告)日:1997-12-23

    申请号:US606290

    申请日:1996-02-23

    摘要: A suspended ceiling grid system with an integrated aperture for accessories such as lights, air diffusers and like accessories. The system has an appearance ring of suitable size that forms the aperture and that interconnects with runner elements of corresponding suitable length. The ring is disposed at the geometric center of a grid module and the interconnected runners are arranged to provide support for the ring and related accessory.

    摘要翻译: 具有集成光圈的悬吊式天花板网格系统,用于灯具,空气扩散器等配件。 该系统具有形成孔的合适尺寸的外观环,并且与相应适当长度的转子元件相互连接。 环设置在网格模块的几何中心处,并且互连的流道被布置成为环和相关附件提供支撑。

    Method for manufacturing a mineral wool panel
    27.
    发明授权
    Method for manufacturing a mineral wool panel 失效
    矿棉面板的制造方法

    公开(公告)号:US5250153A

    公开(公告)日:1993-10-05

    申请号:US605727

    申请日:1990-10-29

    摘要: The manufacture of sag-resistant, lightweight structural mineral panels on a foraminous support wire is accomplished by forming a dilute aqueous dispersion of mineral fiber and/or aggregate and an anionically stabilized latex binder, coupling the binder solids onto the mineral fiber materials by adding a small amount of a flocculant such as a cationic polyacrylamide, and passing the slurry onto a first flooded section of the support wire to form an open, entangled, structural mass having water in interstitial spaces of the entangled mass. Water is stripped from the mass and the mass dried without collapse of the open structure by passing heated dry air through the open entangled structure.

    摘要翻译: 通过形成矿物纤维和/或骨料的稀的水性分散体和阴离子稳定的胶乳粘合剂来实现在多孔支撑丝线上制造耐下落,轻质的结构矿物面板,通过加入粘合剂固体将粘合剂固体偶联到矿物纤维材料上 少量的絮凝剂如阳离子聚丙烯酰胺,并将浆料通入支撑丝线的第一淹没部分,以形成在纠缠物质的间隙空间中具有水的开放,缠结的结构物质。 通过将加热的干燥空气通过开放的缠结结构,水从质量块中剥离并且质量干燥而不会破裂开放结构。

    Locking connector for suspension ceiling systems
    28.
    发明授权
    Locking connector for suspension ceiling systems 失效
    悬挂吊顶系统的锁紧连接器

    公开(公告)号:US5216865A

    公开(公告)日:1993-06-08

    申请号:US919718

    申请日:1992-07-24

    IPC分类号: E04B9/12

    摘要: An end connector structure for suspension ceiling grid systems provides a connector to connector lock on each side of the web of a through runner. The lock includes a lateral tear drop shaped protrusion providing a rearwardly facing exposed edge in combination with a lateral strap on an associated identical connector which also provides a rearwardly facing exposed edge. When tensile stresses are applied between the two connectors, the connector to connector lock is subjected to forces causing the associated rearwardly facing edges to engage and resist connector separation. The protrusion joins the adjacent portion of the connector material with bends having relatively large radius of curvature to reduce the weakening of the structure of the protrusion resulting from notch sensitivity. These large radius of curvatures result in substantially improved ultimate strength in the connector to connector lock when compared with protrusions formed with relatively sharp bends.

    摘要翻译: 用于悬挂天花板网格系统的端部连接器结构为通流道的腹板的每一侧提供连接器连接器锁定。 该锁包括侧向撕裂形状的突出部,该突出部提供一个向后面向的暴露的边缘,并与相关联的相同的连接器上的侧向带结合,该连接器还提供向后的暴露的边缘。 当在两个连接器之间施加拉伸应力时,连接器到连接器锁定受到使相关联的向后的边缘接合并抵抗连接器分离的力。 该突起通过具有相对较大曲率半径的弯曲部将连接器材料的相邻部分连接起来,以减少由缺口敏感度导致的突起结构的弱化。 当与形成有相对尖的弯曲的突起相比时,这些大的曲率半径导致连接器到连接器锁的极限强度的显着提高。

    Curved grid tees for suspension ceilings
    29.
    发明授权
    Curved grid tees for suspension ceilings 失效
    弯曲的格子T形吊顶吊顶

    公开(公告)号:US5088261A

    公开(公告)日:1992-02-18

    申请号:US631337

    申请日:1990-12-20

    摘要: A horizontally curved grid tee for suspension ceilings is bent in the direction parallel to the plane of the flanges of the grid tee. Such grid tee is provided with end connectors and openings so that the grid tee can be assembled in a suspension ceiling grid combining curved grid tees and/or straight grid tees to produce aesthetically pleasing patterns. When panels are installed in the openings defined by the curved grid tees, appropriate mating curves are formed in the panels so that the panels are supported at their periphery. A method and apparatus for producing such grid tees involves curved tooling which cooperates to confine a straight grid tee as it is bent to the curved shape. The tooling provides grooves into which the flanges project during the bending operation. Such grooves are constructed and dimensioned so that the inner portion of the flange which is subjected to compressive stresses is not buckled. Such tooling allows the production of curved grid tees having a planar smooth flange in which the exposed surface coating applied as a prepainting operation is not damaged.

    Wet end corrugating of acoustical tile
    30.
    发明授权
    Wet end corrugating of acoustical tile 失效
    声瓦的湿端波纹

    公开(公告)号:US5022963A

    公开(公告)日:1991-06-11

    申请号:US361891

    申请日:1989-06-05

    IPC分类号: D21F11/12

    CPC分类号: D21F11/12

    摘要: A wet pulp of mineral fibers or the like is forced between a pulp carrier and a corrugated texturing skid inclined toward the downstream end of a moving slab of the pulp. The corrugations of the skid are co-directional with the machine direction of the conveyor belt that transports the pulp under and beyond the skid.

    摘要翻译: 矿物纤维等的湿纸浆被迫在纸浆载体和朝向纸浆的移动板的下游端倾斜的波纹纹理滑动件之间。 滑动件的波纹与传送带的机器方向是共同的,其传送在滑板之下和之外的纸浆。