Reinforcement of rubber
    11.
    发明授权
    Reinforcement of rubber 失效
    加强橡胶

    公开(公告)号:US3919018A

    公开(公告)日:1975-11-11

    申请号:US34842873

    申请日:1973-04-05

    摘要: A fabric containing organic yarns and glass yarns so woven that the composite reinforcement is extensible, due to the inherent stretchability of the organic and due to the particular configuration in placement and orientation of the glass component, until the glass component is in line with the direction of tensile force, whereupon the glass yarns assume the load; the organic yarns having, in the meantime, become stretched to some point short of the elastic limit or to its ultimate elastic limit.

    摘要翻译: 由于有机物的固有的拉伸性和由于玻璃组分的放置和取向的特定构型,直到玻璃组分与方向一致为止,包含有机纱和玻璃纱的织物包含有机织物,使得复合增强材料是可延展的 的拉伸力,于是玻璃纱承受负载; 同时,有机纱线也被拉伸到短于弹性极限的某一点或其极限弹性极限。

    Plastic bearing
    12.
    发明授权
    Plastic bearing 失效
    塑料轴承

    公开(公告)号:US3864197A

    公开(公告)日:1975-02-04

    申请号:US30629572

    申请日:1972-11-14

    申请人: SHOBERT SAMUEL M

    发明人: SHOBERT SAMUEL M

    摘要: A reinforced plastic bearing comprising a generally cylindrical structure of plastic reinforced with glass fiber, provided with a tubular layer of polytetrafluoroethylene fibers embedded and secured in the plastic. In the fabrication of this bearing, the polytetrafluoroethylene fibers are intertwined and formed into a cord having an irregular outer surface. The intertwining binds the fibers into position to inhibit relative motion thereof such that the cord is characterized by multiple length portions of the fibers in the outer cord surface, having opposite end portions anchored in position. This cord is formed into a woven fabric which becomes said tubular layer and which is impregnated with the aforesaid plastic in liquid form, the plastic flowing into the irregularities and interstices in the fabric and cord so as intimately to enrobe substantial portions of the cords and fibers, thereby securing them in position relative to each other. One surface of the fabric tubular layer has exposed the lubricous fibers which provide the bearing surface. Retention of the polytetrafluoroethylene fibers against delamination is, in one preferred method, maximized by use of a mandrel having a highly polished layer of polytetrafluoroethylene thereon. In removing the hardened bearing composite from the mandrel, the integrity of the plastic matrix which secures the polytetrafluoroethylene fibers in place is maintained.

    摘要翻译: 一种增强塑料轴承,其包括用玻璃纤维增​​强的塑料的大致圆柱形结构,其具有嵌入并固定在塑料中的聚四氟乙烯纤维的管状层。 在制造该轴承时,聚四氟乙烯纤维缠结并形成具有不规则外表面的帘线。 相互缠绕的纤维将纤维粘合到阻止其相对运动的位置,使得帘线的特征在于外帘线表面中纤维的多个长度部分,其相对端部锚固在适当位置。 该帘线形成为成为所述管状层并且以上述液体形式浸渍的机织织物,塑料流入织物和帘线中的凹凸和间隙,从而使帘线和纤维的主要部分 从而将它们相对于彼此固定在适当的位置。

    Thick fabrics
    13.
    发明授权
    Thick fabrics 失效
    厚织物

    公开(公告)号:US3749138A

    公开(公告)日:1973-07-31

    申请号:US3749138D

    申请日:1969-01-06

    申请人: HITCO

    发明人: RHEAUME W CAMPMAN A

    IPC分类号: D03D11/00 D03D37/00 D03D3/02

    摘要: Fabrics in accordance with the invention are characterized by densely woven bodies of substantial thickness, in which individual warp yarns define angled paths traversing a principal portion of the wall thickness. The warp yarns and lateral fill yarns completely interlock the structure in non-laminar fashion. Seamless thick walled bodies having selectable shapes are woven by methods in which fill yarns are circumferentially fed under tension between spaced and independently controlled warp yarns that are directed radially into a central weaving region, with new warp yarn ends being selectively added. Frustums and other hollow bodies may be woven with progressively increasing diameter, with fill yarns circumferentially disposed about the central axis and warp yarns traversing paths within planes substantially parallel to the central axis, new warp yarn planes being added as the diameter of the body increases. Solid cylindrical shapes may employ a unitary structure defined by a plurality of substantially like segments of a cylinder, each segment having a number of warp planes extending radially and terminating at the outer surface of the cylinder, but having a different selected radial length, with the fill yarn being disposed in substantially concentric or spiral fashion within the cylinder.

    Method of fabricating an improved plastic bearing
    17.
    发明授权
    Method of fabricating an improved plastic bearing 失效
    改进塑料轴承的方法

    公开(公告)号:US3832255A

    公开(公告)日:1974-08-27

    申请号:US28756672

    申请日:1972-09-08

    申请人: SHOBERT S

    发明人: SHOBERT S

    IPC分类号: D03D11/00 D03D25/00 D03D1/00

    摘要: A REINFORCED PLASTIC BEARING COMPRISING A GENERALLY CYLINDRICAL STRUCTURE OF PLASTIC REINFORCED WITH GLASS FIBER, PROVIDED WITH A TUBULAR LAYER OF POLYTETRAFLUOROETHYLENE FIBERS EMBEDDED AND SECURED IN THE PLASTIC. IN THE FABRICATION OF THIS BEARING, THE POLYTETRAFLUOROETHYLENE FIBERS ARE INTERWINED AND FORMED INTO A CORD HAVING AN IRREGULAR OUTER SURFACE. THE INTERWINING BINDS THE FIBERS INTO POSITION TO INHIBIT RELATIVE MOTION THEREOF SUCH THAT THE CORD IS CHARACTERIZED BY MULTIPLE LENGTH PORTIONS OF THE FIBERS IN THE OUTER CORD SURFACE, HAVING OPPOSITE END PORTIONS ANCHORED IN POSITION. THIS CORD IS FORMED INTO A WOVEN FABRIC WHICH BECOMES SAID TUBULAR LAYER AND WHICH IS IMPREGNATED WITH THE AFORESAID PLASTIC IN LIQUID FORM, THE PLASTIC FLOWING INTO THE IRREGULARITIES AND INTERSTICES IN THE FABRIC AND CORD SO AS INTIMATELY TO ENROBE SUBSTANTIAL PORTIONS OF THE CORDS AND FIBERS, THEREBY SECURING THEM IN POSITION RELATIVE TO EACH OTHER. RETENTION OF THE POLYTETRAFLUOROETHYLENE FIBERS AGAINST DELAMINATION IS, IN ONE PREFERRED METHOD, MAXIMIZED BY USE OF A MANDREL HAVING A HIGHLY POLISHED LAYER OF POLYTETRAFLUOROETHYLENE THEREON. IN REMOVING THE HARDENED BARING COMPOSITE FROM THE MANDREL, THE INTEGRITY OF THE PLASTIC MATRIX WHICH SECURES THE POLYETRAFLUOROETHYLENE FIBERS IN PLACE IS MAINTAINED.

    Manufacture of woven wire tire cord fabric
    18.
    发明授权
    Manufacture of woven wire tire cord fabric 失效
    WOVEN RIRE CORD FABRIC的制造

    公开(公告)号:US3828827A

    公开(公告)日:1974-08-13

    申请号:US27648372

    申请日:1972-07-31

    申请人: UNIROYAL INC

    发明人: WITT J LAYSON A

    摘要: A novel method and apparatus for producing plain or leno woven wire tire cord fabric, in which fabric the metal wire cord warps are interwoven with relatively widely spaced continuous textile filament picks and which is characterized by high dimensional stability and maintenance of uniformity of cord distribution during take-up as well as during calendering and subsequent tire building operations, are disclosed. The fabric can be woven on a textile loom of generally conventional construction but provided with special auxiliary equipment designed to maintain a required tension control on the tire cords both when they enter the loom and when they leave the loom as components of the woven fabric. This abstract is not to be taken either as a complete exposition or as a limitation of the present invention, however, the full nature and extent of the invention being discernible only by reference to and from the entire disclosure.