Substrate for printed circuit
    1.
    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。

    Glass fiber strand winding apparatus
    4.
    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。

    Traverse motion for use with apparatus for winding continuous elongate
elements
    5.
    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。

    High-pressure fluid processing machine
    6.
    发明授权
    High-pressure fluid processing machine 失效
    高压流体加工机

    公开(公告)号:US4967962A

    公开(公告)日:1990-11-06

    申请号:US410476

    申请日:1989-09-21

    摘要: A high-pressure fluid processing device is provided, which is improved for application of impinging fluid jets to process an object, such as a woven fabric, to increase uniformity of application and processing of the object. Particularly, the present invention is useful for processing woven fabrics having small thicknesses and lower densities by compensation for overlapping regions that occur during high-pressure fluid processing. The high-pressure fluid processing device includes a header means that is translationally rotationally driven from a frame so as to move a plurality of nozzles thereon in circles to impinged the object conveyed thereunder with high-pressure fluid jets. Moreover, the device includes masking members that are positioned between the nozzles and the object to be processed so as to block at least some of the jet flow of fluid to increase uniformity of processing and to avoid unwanted bunching or shifting of fibers in a processed fabric.

    摘要翻译: 提供了一种高压流体处理装置,其被改进用于施加冲击流体射流来处理诸如机织织物的物体,以增加物体的施加和处理的均匀性。 特别地,本发明可用于通过对在高压流体处理期间发生的重叠区域进行补偿来加工具有小厚度和较低密度的机织织物。 高压流体处理装置包括从框架平移地旋转驱动以使圆周上的多个喷嘴移动的头部装置,以用高压流体射流冲击其下传送的物体。 此外,该装置包括位于喷嘴和被处理物体之间的遮蔽构件,以阻挡流体的至少一部分流动以增加加工的均匀性,并避免加工织物中纤维的不希望的聚束或移动 。

    Traverse motion used in combination with device for winding a continuous
elongate element
    8.
    发明授权
    Traverse motion used in combination with device for winding a continuous elongate element 失效
    与装置组合使用的横向运动,用于缠绕连续的细长元件

    公开(公告)号:US4383653A

    公开(公告)日:1983-05-17

    申请号:US193412

    申请日:1980-10-03

    IPC分类号: B65H54/28

    CPC分类号: B65H54/28 B65H2701/3122

    摘要: A traverse motion used in combination with a device for winding a continous elongate element such as a strand consisting of a large number of glass filaments drawn through a bushing with a large number of nozzles. In the traverse motion of the type including a scroll cam with an endless cam groove consisting of at least one pair of right- and left-hand grooves joined at each end and a strand guide which has a cam follower fitted in the endless cam groove of the scroll cam and is adapted to reciprocate along a straight path in parallel with the axis of the shaft of the scroll cam when the latter is rotated, the lead angle of the endless cam groove is increased adjacent to its ends or adjacent to each returning point of the cam follower so that the guide is increased in velocity adjacent to each returning point. With a conventional scroll cam the traversing motion of the strand at the downstream of the strand guide lags behind that of the strand guide in the case of winding the strand into package on a spool so that the ends of a package being formed are increased in diameter as compared with the intermediate portion between them. When the strand guide is increased in the manner described above adjacent to each returning point, the flange-like increased-diameter distortions at the ends of the package can be avoided and high-quality packages with square ends can be produced.

    摘要翻译: 与用于缠绕连续细长元件的装置组合使用的横向运动,所述连续细长元件例如由大量玻璃丝组成的股线,该玻璃细丝通过具有大量喷嘴的衬套拉出。 在包括具有环形凸轮槽的滚动凸轮的横动运动中,该环形凸轮槽由在每个端部处连接的至少一对右侧和左侧凹槽组成,并且具有装配在环形凸轮槽中的凸轮从动件 涡卷凸轮并且当其旋转时适于沿着与涡旋凸轮的轴的轴线平行的直线路径往复运动,环形凸轮槽的引导角相邻于其端部或邻近每个返回点而增加 使得引导件在与每个返回点相邻的速度上增加。 对于常规的涡卷凸轮,在将线束缠绕在卷轴上的情况下,股线引导件下游的股线的横向运动滞后于股线引导件的横向运动,使得形成的包装的端部的直径增加 与它们之间的中间部分相比。 当股线引导件以与每个返回点相邻的方式增加时,可以避免在封装的端部处的凸缘状增大直径的变形,并且可以产生具有方形端部的高质量封装。

    Method of shifting strands before termination of winding of glass fiber
    9.
    发明授权
    Method of shifting strands before termination of winding of glass fiber 失效
    在玻璃纤维缠绕终止之前移动绞线的方法

    公开(公告)号:US4342430A

    公开(公告)日:1982-08-03

    申请号:US152366

    申请日:1980-05-22

    IPC分类号: B65H67/04 B65H54/02

    摘要: In drawing glass fiber from a glass melting furnace to form a multiplicity of filaments which are first divided and formed into a plurality of strands which are then wound on a single spindle to form a plurality of square-ended packages thereon, the strands are shifted to a front waste take-up portion of the spindle by means of a guide which is moved from the rear end to the front end of the spindle across the paths of movements of the strands when the packages are fully wound, to enable the fully wound spindle to be replaced by a new spindle without interrupting the drawing of glass fiber. The spacing between the spindle and the path of travel of the guide and the speed of travel of the guide are set at a low level and a high level respectively which are sufficient to ensure at least loose portions of the strands, which are produced when they drop into the groove between the adjacent packages, to be immediately wound on the peripheral surface of the adjacent package.

    摘要翻译: 在从玻璃熔融炉中拉制玻璃纤维以形成多个长丝,其首先被分割并形成多股,然后将其缠绕在单个纺锤上以在其上形成多个正方形的包装,纱线转移到 通过引导件的主轴的前部废物卷取部分,该引导件当包装件被完全卷绕时沿着绞合线的运动路径从主轴的后端移动到前端,以使得完全卷绕的主轴 由新的主轴代替,而不会中断玻璃纤维的拉拔。 主轴与引导件的行进路径之间的间距和引导件的行进速度分别设置在低水平和高水平,这足以确保线束的至少松散部分,当它们 落入相邻包装之间的槽中,以便立即缠绕在相邻包装的外围表面上。

    Method of detecting breakage of glass fiber filament
    10.
    发明授权
    Method of detecting breakage of glass fiber filament 失效
    检测玻璃纤维丝断裂的方法

    公开(公告)号:US4130406A

    公开(公告)日:1978-12-19

    申请号:US826931

    申请日:1977-08-22

    摘要: A method of detecting breakages of glass fiber filaments being drawn through orifies of an orifice plate by converting the variation in intensity of radiant light or heat emitted from a bead of molten glass which grows on the undersurface of the orifices plate at an orifice at which a breakage occurs into an electrical signal by a radiation thermometer which is so arranged as to reciprocate horizontally in parallel with both one side and said undersurface of said orifice plate, whereby the breakage may be detected.

    摘要翻译: 通过转换辐射光强度的变化或从孔板的下表面上生长的熔融玻璃珠发射的热量的变化,检测玻璃纤维丝的断裂的方法,其中孔口 通过辐射温度计发生电信号的破损,辐射温度计被布置为与所述孔板的一侧和所述下表面平行地水平往复运动,由此可以检测到断裂。