Bushing and glass fiber producing method
    2.
    发明授权
    Bushing and glass fiber producing method 有权
    衬套和玻璃纤维的生产方法

    公开(公告)号:US06988383B2

    公开(公告)日:2006-01-24

    申请号:US10221499

    申请日:2001-03-13

    IPC分类号: C03B37/083

    摘要: The present invention provides a bushing (10) having a glass outlet portion (18) in which two nozzle holes (12) of substantially flat shape are arranged, and permitting molten glass to be drawn out of the nozzle holes (12), and the bushing is provided with a concomitant flow guide (20) for guiding a concomitant flow made with drawing of the molten glass out of the nozzle holes (12), to between the nozzle holes (12).

    摘要翻译: 本发明提供了一种具有玻璃出口部分(18)的衬套(10),其中布置了两个基本平坦形状的喷嘴孔(12),并且允许熔融玻璃从喷嘴孔(12)中抽出,并且 衬套设置有伴随的流动引导件(20),用于将通过熔融玻璃的拉制制成的伴随流引导出喷嘴孔(12)到喷嘴孔(12)之间。

    Glass fiber nonwoven fabric and printed wiring board
    3.
    发明授权
    Glass fiber nonwoven fabric and printed wiring board 有权
    玻璃纤维无纺布和印刷线路板

    公开(公告)号:US06615616B2

    公开(公告)日:2003-09-09

    申请号:US10361701

    申请日:2003-02-11

    IPC分类号: C03B37083

    摘要: A nonwoven fabric is constructed of a highly flat glass fiber which is a glass fiber whose section is flat and has a flatness ratio of 2.0 to 10 and which has such a section that the packing fraction is at least 85%, preferably at least 90%. In this nonwoven fabric, the glass fiber section has a shape near rectangle, and hence, the glass fibers can be arranged very densely to form a thin nonwoven fabric having a high bulk density, and when it is used as a laminate material, the glass fiber content can be increased and the surface smoothness can simultaneously be enhanced and can be used appropriately as a reinforcing material for a printed wiring board. Moreover, the above flat glass fiber can be produced by use of, for example, a nozzle having such a shape that one side of the major axis walls of a nozzle chip having a flat nozzle hole is partly notched.

    摘要翻译: 非织造布由高度扁平的玻璃纤维构成,该玻璃纤维的截面为平坦的玻璃纤维,平坦度为2.0〜10,填充率为85%以上,优选为90%以上, 。 在该非织造布中,玻璃纤维部分的形状接近矩形,因此玻璃纤维可以非常密集地布置以形成具有高堆积密度的薄无纺布,并且当其用作层压材料时,玻璃纤维 可以提高纤维含量,同时可以提高表面平滑性,并且可以适当地用作印刷线路板的增强材料。 此外,上述平板玻璃纤维可以通过使用例如具有扁平喷嘴孔的喷嘴片的长轴壁的一侧部分凹口的形状的喷嘴来制造。

    Glass fiber strand winding apparatus
    5.
    发明授权
    Glass fiber strand winding apparatus 失效
    玻璃纤维缠绕装置

    公开(公告)号:US4413791A

    公开(公告)日:1983-11-08

    申请号:US369978

    申请日:1982-04-19

    摘要: An apparatus for winding a strand of glass fibers drawn from a bushing, having a rotatable turret and at least two winding collets mounted on the turret and adapted to be brought into a winding position one by one upon rotation of the turret. Each winding collet is provided at its free end with a waste strand winding portion having a frusto-conical strand guide surface coaxially extending with the collet and converged towards its free end, an annular strand stopping wall radially outwardly extending from the free end of the frusto-conical guide surface, at least one crescent-shaped wall surface extending radially inwardly from a portion of the outer periphery at the free end of the guide surface and formed thereon with a plurality of parallel grooves extending at a right angle to the diameter of the guide surface, and a crescent-shaped flat portion extending from a portion of the outer periphery of the stopping wall in confronting spaced relationship with the crescent-shaped wall surface. Upon the transferring of the strand from the full collet to the empty collet, when the strand is brought onto the frusto-conical guide surface, it is moved along the guide surface toward its free end, then slipped down along the crescent-shaped flat portion and finally caught by one of parallel grooves. The strand thus caught is automatically cut at a point in contact with the edge of the groove during subsequent rotation of both of the full and the empty collets.

    摘要翻译: 一种用于卷绕从衬套抽出的玻璃纤维股的装置,其具有可旋转的转台和安装在转台上的至少两个卷绕夹头,并且适于在转台旋转时一个接一个地卷绕在卷绕位置。 每个卷绕夹头在其自由端设置有废料卷绕部分,其具有与夹头同轴地延伸并且朝向其自由端会聚的截头圆锥形的线引导表面,从截头圆锥体的自由端径向向外延伸的环形线束阻挡壁 至少一个新月形壁表面,其在引导表面的自由端处从外周的一部分径向向内延伸,并在其上形成有多个平行的凹槽,该平行凹槽以直角 引导表面和从止动壁的外周的一部分以与月牙形壁表面相对间隔的关系延伸的月牙形平坦部分。 当股线从全夹头转移到空夹头时,当股线被带到截头圆锥形引导表面上时,其沿着引导表面移动到其自由端,然后沿着月牙形平坦部分滑下 最后被一个平行的凹槽抓住。 在随后的全部和空的夹头的旋转期间,如此捕获的股线在与槽的边缘接触的点处被自动切割。

    Substrate for printed circuit
    6.
    发明授权
    Substrate for printed circuit 失效
    印刷电路基板

    公开(公告)号:US4707565A

    公开(公告)日:1987-11-17

    申请号:US840149

    申请日:1986-03-17

    IPC分类号: H05K3/46 H05K1/03 H05K1/00

    摘要: In a substrate of a printed circuit, a metal foil is mounted onto at least one of the outermost surfaces of a laminate made of a plurality of glass fiber woven fabrics impregnated with synthetic resin, and heated and pressed. Warps and wefts of the glass fiber fabrics filamentated their filaments. The synthetic resin enters gaps among the opening filaments so that the vertically laminated glass fiber fabrics including the opening fibers are integrally jointed with each other. Warps and wefts of the glass fiber fabrics may have their surfaces made fuzzy so that the synthetic resin enters fuzzy filaments. Furthermore, the thus produced substrate may be used as a multilayer printed circuit substrate.

    摘要翻译: 在印刷电路基板中,将金属箔安装在由多根浸渍有合成树脂的玻璃纤维织物制成的层叠体的至少一个最外表面上,并加热并压制。 玻璃纤维织物的经纱和纬纱使它们的长丝变丝。 合成树脂在开口长丝之间进入间隙,使得包括开口纤维的垂直夹层的玻璃纤维织物彼此一体地接合。 玻璃纤维织物的经纱和纬纱可能使其表面模糊,使合成树脂进入模糊丝。 此外,如此制造的基板可以用作多层印刷电路基板。

    Traverse motion for use with apparatus for winding continuous elongate
elements
    7.
    发明授权
    Traverse motion for use with apparatus for winding continuous elongate elements 失效
    横穿运动,用于缠绕连续细长元件的设备

    公开(公告)号:US4415126A

    公开(公告)日:1983-11-15

    申请号:US332146

    申请日:1981-12-18

    IPC分类号: B65H54/28 B65H54/30

    CPC分类号: B65H54/2812 B65H2701/31

    摘要: Apparatus for reciprocating a yarn guide to wind yarn on a bobbin including a rotating scroll cam provided with an endless helical cam groove and a second cam groove in superposed relationship with the endless cam groove and having a greater lead angle than the endless cam groove over a predetermined distance adjacent each turning point. The yarn guide is provided with an elongate ship-shaped cam follower slidably fitted into the endless cam groove and pivotable with respect to the yarn guide and a cylindrical cam follower slidably fitted into the second cam groove. The width of the portion of the endless cam groove adjacent each turning point is gradually increased toward the turning point so as to permit the elongate cam follower to smoothly reverse its direction when it passes the turning point.

    摘要翻译: 用于使纱线引导件在包括设置有环形螺旋形凸轮槽的旋转涡旋凸轮和与环形凸轮槽重叠的关系中的第二凸轮槽的线轴上进行往复运动的装置,并且具有比环形凸轮槽更大的导程角, 与每个转折点相邻的预定距离。 纱线引导件设置有可滑动地装配到环形凸轮槽中并相对于导纱器可枢转的细长的船形凸轮从动件和可滑动地装配到第二凸轮槽中的圆柱形凸轮从动件。 与各转折点相邻的环形凸轮槽的部分的宽度朝向转折点逐渐增大,从而允许细长凸轮从动件在通过转向点时平滑地反转其方向。

    Process for Producing Nonwoven Fabric and Nonwoven Fabric
    8.
    发明申请
    Process for Producing Nonwoven Fabric and Nonwoven Fabric 审中-公开
    生产无纺布和无纺布的方法

    公开(公告)号:US20080045109A1

    公开(公告)日:2008-02-21

    申请号:US10599400

    申请日:2005-03-29

    摘要: The nonwoven fabric production process of the invention comprises a laminating step in which composite yarn, obtained by bundling a plurality of resin single filaments each having a core-sheath structure with a filamentous core resin surrounded by a sheath resin with a melting point of at least 20° C. lower than the core resin and fusing the sheath resin together, is laminated in at least the three directions of warp direction, slant direction and reverse slant direction, and a bonding step of heating the laminated filament bundles at a temperature lower than the melting point of the core resin and higher than the melting point of the sheath resin for bonding. According to the invention, it is possible to provide a nonwoven fabric production process and nonwoven fabrics with excellent plasticity and shape following property, as well as adjustable strength for adaptation to different purposes and required properties.

    摘要翻译: 本发明的非织造布生产方法包括层压步骤,其中复合纱线通过将具有芯鞘结构的多根树脂单丝与由护套树脂包围的丝状核心树脂以至少熔点 至少在经纱方向,倾斜方向和反向倾斜方向的三个方向上层压在芯树脂20℃以下并将鞘树脂熔合在一起的粘合工序,以及在低于 芯树脂的熔点高于用于粘合的护套树脂的熔点。 根据本发明,可以提供具有优异的可塑性和形状的无纺布生产方法和非织造织物,并且具有可调节的强度以适应不同的目的和所需的性能。