Self-attaching fastener manufacturing apparatus and method
    1.
    发明申请
    Self-attaching fastener manufacturing apparatus and method 审中-公开
    自身紧固件制造装置和方法

    公开(公告)号:US20140287842A1

    公开(公告)日:2014-09-25

    申请号:US13815996

    申请日:2013-03-21

    IPC分类号: F16B37/06

    摘要: The present invention is an assembly line for continuously manufacturing self-attaching fasteners from a metal rod having a predetermined profile. The self-attaching fasteners are joined together with wires and reeled onto spools for use at a secondary installation site. More importantly the invention is an improved streamline method and apparatus which produces burr-free self-attaching fasteners, without deformation, and joins the self-attaching fasteners and wires together within a die press.

    摘要翻译: 本发明是用于从具有预定轮廓的金属杆连续制造自附紧固件的装配线。 自连接紧固件用电线连接在一起,并卷绕到线轴上,以便在辅助安装地点使用。 更重要的是,本发明是一种改进的流线型方法和装置,其产生无变形的无毛刺自连接紧固件,并将自附紧固件和线在模压机内连接在一起。

    Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby
    2.
    发明申请
    Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby 有权
    制备由此制备的超细晶粒金属制品和金属制品的方法

    公开(公告)号:US20050193793A1

    公开(公告)日:2005-09-08

    申请号:US11114457

    申请日:2005-04-26

    IPC分类号: B21C23/00 B21K1/58 B21K1/68

    摘要: An apparatus and method are provided for angularly extruding a workpiece through a die to form blanks and articles having refined grain structure. The die is also used to form the workpiece to a desired shape, such as a cylinder. The angular extrusion method can be used in place of some heat treatments, thereby lowering the cost and time for manufacturing articles. The method is compatible with materials with high strength-to-weight ratios such as aluminum, titanium, and alloys thereof. The blanks can be used to form articles having favorable mechanical properties such as strength, toughness, formability, and resistance to fatigue, corrosion, and thermal stresses.

    摘要翻译: 提供了一种用于通过模具角度地挤出工件以形成具有精细晶粒结构的坯料和制品的装置和方法。 模具还用于将工件形成为期望的形状,例如圆柱体。 可以使用角挤压法代替一些热处理,从而降低制造物品的成本和时间。 该方法与具有高强度重量比的材料相兼容,例如铝,钛及其合金。 坯料可以用于形成具有良好的机械性能如强度,韧性,成形性以及耐疲劳,耐腐蚀和热应力的制品。

    Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby
    3.
    发明申请
    Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby 有权
    从低温铝合金制成铆钉的方法和由此制造的铆钉

    公开(公告)号:US20040140019A1

    公开(公告)日:2004-07-22

    申请号:US10348841

    申请日:2003-01-22

    IPC分类号: B22F005/00 C22C021/00

    摘要: High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The rivets are produced from an alloy which is made by blending about 89 atomic % to 99 atomic % aluminum, 1 atomic % to 11 atomic % of a secondary metal selected from the group consisting of magnesium, lithium, silicon, titanium, zirconium, and combinations thereof, and up to about 10 atomic % of a tertiary metal selected from the group consisting of Be, Ca, Sr, Ba, Ra, Sc, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, W, and combinations thereof. The alloy is produced by nanostructure material synthesis, such as cryomilling, in the absence of extrinsically added refractory dispersoids. The synthesized alloy is then consolidated and formed into a solid or blind rivet. Grain size within the rivet is less than 0.5 nullm, and the rivet has exceptional thermal stability, resistance to strain localization cracking during rivet head upsetting, and resistance to stress corrosion cracking during service.

    摘要翻译: 提供了高强度铝合金铆钉,其中铝合金在大气温度下表现出高强度,并且在极低温度下保持高强度和延展性。 铆钉由合金制成,该合金通过共混约89原子%至99原子%的铝,1原子%至11原子%的选自镁,锂,硅,钛,锆的二次金属和 选自Be,Ca,Sr,Ba,Ra,Sc,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,Y中的至少约10原子%的三元金属, Nb,Mo,Tc,Ru,Rh,Pd,Ag,Cd,W及其组合。 该合金是通过纳米结构材料的合成,如冷冻法,在不存在外加的耐火材料分散体的情况下生产的。 然后将合成的合金固结并形成固体或盲铆钉。 铆钉内的晶粒尺寸小于0.5μm,铆钉具有出色的热稳定性,抗铆钉头镦锻时的抗应变定位开裂性,以及使用过程中的耐应力腐蚀开裂性。

    Method of manufacturing a fastener such as a bolt, rivet, or the like
    5.
    发明授权
    Method of manufacturing a fastener such as a bolt, rivet, or the like 失效
    一种紧固件的方法,如螺栓,RIVET或类似物

    公开(公告)号:US3828382A

    公开(公告)日:1974-08-13

    申请号:US14009371

    申请日:1971-05-04

    发明人: NAKAMURA Y

    摘要: A method of manufacturing a fastener such as bolt, rivet and the like having an integrated flange on the head. The flange may be made of any metal and in any form, but must have a central flat part where it is integrated with the head. The head is two stage cold headed. After a first flowing cold heading, the head is inserted into an opening in the central flat part of the flange and finishing cold headed simultaneously with the integration of the flange on the head so that flow of structure of the head partly surrounds the part of the flange received in the head.

    摘要翻译: 制造在头部上具有一体法兰的螺栓,铆钉等紧固件的方法。 凸缘可以由任何金属制成,并且以任何形式,但必须具有与头部一体的中央平坦部分。 头是冷冷的两头。 在第一次流动的冷镦之后,将头部插入凸缘的中心平坦部分中的开口中,并将凸缘整合在头部上同时完成冷头,使得头部的结构流动部分地围绕 法兰接收在头部。

    Method for forming ultra high-strength buckable rivets
    6.
    发明授权
    Method for forming ultra high-strength buckable rivets 失效
    用于形成超高强度可食用兔子的方法

    公开(公告)号:US3626531A

    公开(公告)日:1971-12-14

    申请号:US3626531D

    申请日:1969-05-29

    IPC分类号: B21J15/02 B21K1/58 B23G9/00

    摘要: A METHOD OF FORMING AN ULTRA HIGH-STRENGTH BUCKABLE BOLT, SUCH AS A RIVET, WHEREIN AN INITIALLY UNIFORMLY SOFT RIVET BLANK IS SELECTIVELY COLD WORKED TO SELECTIVELY WORK HARDEN A PORTION OF THE RIVET BLANK WHILE MAINTAINING ANOTHER PORTION OF THE BLANK IN THE INITIALLY SOFT CONDITION. AFTER HEAT TREATING, THE BLANK IS MACHINED TO THE FINAL RIVET SHAPE WITH THE SOFTER PORTION BEING RETAINED AS THE RIVET TAIL SO THAT IT CAN BE READILY UPSET, AS BY BUCKING OR SQUEEZING, WITHOUT CRACKING WHEN THE RIVET IS INSTALLED.

    Die,and method of manufacturing calibrated rivets
    7.
    发明授权
    Die,and method of manufacturing calibrated rivets 失效
    DIE和制造校准RIVETS的方法

    公开(公告)号:US3570031A

    公开(公告)日:1971-03-16

    申请号:US3570031D

    申请日:1967-05-25

    发明人: AURIOL ELOI

    IPC分类号: B21K1/58

    CPC分类号: B21J5/08 B21K1/58

    摘要: A GUN-SHAPED DIE FOR MANUFACTURING RIVETS MADE OF AN ELASTIC ETAL HAVING AT ONE END A SLIGHTLY INWARDLY TAPER ING FLANGE MEMBER AND AT THE OTHER END A FLANGE MEMBER APPROXIMATELY TWICE AS GREAT OR GREATER IN DIAMETER THAN THE INWARDLY TAPERING FLANGE MEMBER. THE PORTION OF THE GUN-SHAPED DIE BOUNDED BETWEEN THE TWO FLANGE MEMBERS HAS A THICKNESS SUFFICIENT TO WITHSTAND ELASTIC DEFORMATIONS AND GENERALLY THE THICKNESS OF THIS PORTION WILL BE APPROXIMATELY EQUAL TO THE BORE OF THE DIE.