Steel pin and method for its manufacture
    1.
    发明授权
    Steel pin and method for its manufacture 失效
    钢针及其制造方法

    公开(公告)号:US5860866A

    公开(公告)日:1999-01-19

    申请号:US867844

    申请日:1997-06-03

    IPC分类号: F16B19/14 B21G3/00

    CPC分类号: F16B19/14 Y10S72/703

    摘要: A steel pin is disclosed of a type to be forcibly driven into a steel substrate by using a powder-actuated tool. The steel pin has a substantially cylindrical shank, and a substantially sharp point which extends from one end of the substantially cylindrical shank, which conforms substantially to a tangent or secant ogive except for a substantially spherical tip having a radius in the range of approximately 0.015 inch (approximately 3.75 millimeters) to approximately 0.03 inch (approximately 7.5 millimeters), which has substantially true concentricity, which has surface-texture irregularities with a roughness-height index value not greater than approximately 30 microinches (approximately 0.76 micrometers), and which appears to be substantially free of other surface imperfections when viewed under 60.times. magnification. Optimally, the ogive is a tangent ogive with an ogive radius approximately ten times the shank diameter and with an ogive length approximately twice the shank diameter, and the tip radius is approximately 0.1 times the shank diameter. The substantially cylindrical shank is joined to the substantially sharp point at a transition having a substantially smooth, continuously curved surface, and which is knurled near the transition. The steel pin is made by deforming a length of steel wire, as by forging or swaging, so as to form the steel pin.

    摘要翻译: 公开了一种通过使用粉末致动工具强制地驱动到钢基底中的钢销。 钢销具有基本上圆柱形的柄和从基本上圆柱形柄的一端延伸的基本上尖锐的点,其基本上符合切线或割线,除了具有大约0.015英寸 (约3.75毫米)至约0.03英寸(约7.5毫米),其具有基本上真正的同心度,其具有粗糙度高度指数值不大于约30微英寸(约0.76微米)的表面纹理不规则性,并且其似乎 当在60倍放大倍率下观察时基本上没有其它表面缺陷。 最佳的是,这个ogive是一个正切的ogive,其原子半径大约是刀柄直径的十倍,并且原子长度大约是刀柄直径的两倍,而刀尖半径大约是刀柄直径的0.1倍。 基本上圆柱形的柄在具有基本上平滑的,连续弯曲的表面的过渡处连接到基本尖锐的点,并且在过渡附近被滚花。 钢销通过锻造或模锻而变形一段钢丝,从而形成钢销。

    Steel pin and method for its manufacture
    2.
    发明授权
    Steel pin and method for its manufacture 失效
    钢针及其制造方法

    公开(公告)号:US5658109A

    公开(公告)日:1997-08-19

    申请号:US467026

    申请日:1995-06-06

    IPC分类号: F16B19/14 F16B15/00

    CPC分类号: F16B19/14 Y10T24/4693

    摘要: A steel pin is disclosed of a type to be forcibly driven into a steel substrate via a powder-actuated tool. The steel pin has a substantially cylindrical shank and a substantially sharp point, which extends from one end of the substantially cylindrical shank, which conforms substantially to a tangent or secant ogive except for a substantially spherical tip having a radius in a range of about 0.015 inch (about 3.75 millimeters) to about 0.03 inch (about 7.5 millimeters), which has substantially true concentricity, which has surface-texture irregularities with a roughness-height index value not greater than about 30 microinches (about 0.76 micrometers), and which appears to be substantially free of other surface imperfections when viewed under 60.times. magnification. Optimally, the ogive is a tangent ogive with an ogive radius about ten times the shank diameter and with an ogive length about twice the shank diameter, and the tip radius is about 0.1 times the shank diameter. The substantially cylindrical shank is joined to the substantially sharp point at a transition having a substantially smooth, continuously curved surface, and is knurled near the transition. The steel pin is made by deforming a length of steel wire, as by forging or swaging, so as to form the steel pin with the substantially cylindrical shank and with the substantially sharp point and reshaping the substantially pointed end, as by barrel finishing.

    摘要翻译: 公开了一种通过粉末致动工具被强制地驱动到钢基底中的钢销。 钢销具有基本上圆柱形的柄和基本上尖锐的点,其从基本上圆柱形的柄的一端延伸,其基本上符合切线或割线,除了具有约0.015英寸范围内的半径的基本上球形的尖端 (约3.75毫米)至约0.03英寸(约7.5毫米),其具有基本上真正的同心度,其具有表面纹理不规则,粗糙度高度指数值不大于约30微英寸(约0.76微米),并且其似乎 当在60倍放大倍率下观察时基本上没有其它表面缺陷。 最佳的是,这个ogive是一个正切的ogive,其原始半径大约是刀柄直径的十倍,并且的长度大约是刀柄直径的两倍,刀尖半径约为刀柄直径的0.1倍。 基本上圆柱形的柄在具有基本上平滑且连续弯曲的表面的过渡处连接到基本尖锐的点,并且在过渡附近被滚花。 钢销通过锻造或型锻使钢丝长度变形,以便形成具有大致圆柱形柄的钢销,并具有基本上尖锐的点并且重新形成基本上尖的端部,如通过筒加工而制成的。

    Method for steel pin manufacture
    3.
    发明授权
    Method for steel pin manufacture 失效
    钢针制造方法

    公开(公告)号:US5851153A

    公开(公告)日:1998-12-22

    申请号:US262475

    申请日:1994-06-20

    IPC分类号: F16B19/14 B21G3/16

    CPC分类号: F16B19/14 Y10T24/4693

    摘要: A steel pin is disclosed of a type to be forcibly driven into a steel substrate by using a powder-actuated tool. The steel pin has a substantially cylindrical shank and a substantially sharp point which extends from one end of the substantially cylindrical shank, which conforms substantially to a tangent or secant ogive except for a substantially spherical tip having a radius in a range of approximately 0.02 inch (approximately 5 millimeters) to approximately 0.03 inch (approximately 7.5 millimeters), which has substantially true concentricity, which has surface-texture irregularities with a roughness-height index value in a range from approximately 10 microinches (approximately 0.25 micrometers) to approximately 15 microinches (approximately 0.38 micrometers), and which appears to be substantially free of other surface imperfections when viewed under 60.times. magnification. The substantially cylindrical shank is joined to the substantially sharp point at a transition having a substantially smooth, continuously curved surface, and is knurled near the transition. The steel pin is made by deforming a length of steel wire as by forging or swaging, so as to form the steel pin with the substantially cylindrical shank and with the substantially sharp point, and reshaping the substantially pointed end as by barrel finishing the steel pin in a finishing medium.

    摘要翻译: 公开了一种通过使用粉末致动工具强制地驱动到钢基底中的钢销。 钢销具有基本上圆柱形的柄和从基本上圆柱形的柄的一端延伸的基本上尖的点,其基本上符合切线或割线,除了具有大约0.02英寸范围内的半径的基本上球形的尖端( 约5毫米)至约0.03英寸(约7.5毫米),其具有基本上真正的同心度,其具有表面纹理不规则,其粗糙度高度指数值在约10微英寸(约0.25微米)至约15微英寸 约0.38微米),并且当在60倍放大倍率下观察时,其似乎基本上没有其它表面缺陷。 基本上圆柱形的柄在具有基本上平滑且连续弯曲的表面的过渡处连接到基本尖锐的点,并且在过渡附近被滚花。 钢销通过锻造或型锻使钢丝长度变形,由此形成具有大致圆柱形的柄和具有大致尖锐点的钢销,并且通过圆筒整形钢销重新形成基本上尖的端部 在整理介质中。

    Fastener assembly for a power actuated tool
    6.
    发明授权
    Fastener assembly for a power actuated tool 失效
    用于动力驱动工具的紧固件组件

    公开(公告)号:US5292216A

    公开(公告)日:1994-03-08

    申请号:US31205

    申请日:1993-03-12

    申请人: Don T. Van Allman

    发明人: Don T. Van Allman

    IPC分类号: F16B15/00 F16B15/02

    CPC分类号: F16B15/00

    摘要: A fastener assembly including an elongate annular drive pin having a head on one end and being tapered substantially to a point on an opposite end and a clip member having first and second opposite sides, the first side capable of engaging a desired surface into which the drive pin is driven and the second opposite side including a tubular chimney portion extending therefrom a predetermined distance and formed as a continuous substantially annular member having a central bore extending through the chimney portion and the clip member, the bore having a non-annular cross-sectional configuration on at least a longitudinal portion thereof to provide discontinuous contact about the annular periphery of the drive pin enabling the drive pin to be press fitted within the longitudinal portion of the bore to releasably retain the drive pin to the clip member prior to use and further enabling the chimney portion to positively guide and align the drive pin as it is driven while simultaneously providing controlled outward curling of a distal end of the chimney portion upon driving the drive pin through the bore.

    摘要翻译: 一种紧固件组件,包括细长的环形驱动销,所述细长的环形驱动销在一端具有头部并且基本上在相对端上的锥度上锥形,以及具有第一和第二相对侧的夹子构件,所述第一侧能够接合所需的表面, 销被驱动,并且第二相对侧包括从其延伸预定距离的管状烟囱部分,并且形成为具有延伸穿过烟囱部分和夹子构件的中心孔的连续大致环形构件,所述孔具有非环形横截面 在至少其纵向部分上构造以提供围绕驱动销的环形周边的不连续接触,使得驱动销能够压配合在孔的纵向部分内,以在使用之前可释放地将驱动销保持在夹子构件上 使得烟囱部分在同时被驱动时能够正确地引导和对准驱动销 当驱动销通过孔时,控制烟道部分远端的向外卷曲。

    Guidance device
    7.
    发明授权
    Guidance device 失效
    指导装置

    公开(公告)号:US4979858A

    公开(公告)日:1990-12-25

    申请号:US358107

    申请日:1989-05-30

    IPC分类号: B25C1/18 F16B19/14

    CPC分类号: F16B19/14

    摘要: Improved guidance devices, particularly guidance flutes and guidance tips, as used to guide pointed fasteners, particularly drive pins of different lengths and threaded studs, as such fasteners are driven through muzzle bushings of powder-actuated tolls, are disclosed. Such a guidance flute, as extruded from an elastomeric material, has four pairs of non-radial ribs protruding outwardly from a tubular body. Each pair consists of one relatively short rib and one relatively long rib in parallel relation with respect to each other, upon opposite sides of a diametrical plane, when the ribs are unstressed. Such a guidance tip, as molded from an elastomeric material, has a cap portion and a flared skirt, which has plural slots extending toward the cap portion and dividing the skirt portion into plural flanged or flared portions. Such guidance devices, when assembled with such fasteners, can be snugly fitted within a muzzle bushing having a bore diameter within a range of bore diameters.

    摘要翻译: 公开了改进的引导装置,特别是导向槽和引导尖端,用于引导尖锐的紧固件,特别是不同长度的驱动销和螺柱,因为这些紧固件通过粉末致动的通行费用的枪口衬套驱动。 从弹性体材料挤出的这种引导槽具有从管状体向外突出的四对非径向肋。 当肋不受应力时,每对由一个相对较短的肋和一个相对较长的肋组成,它们在直径平面的相对侧上彼此平行。 这种由弹性体材料模制的引导尖端具有盖部分和扩口裙部,其具有朝向帽部分延伸的多个槽,并将裙部分成多个凸缘或扩口部分。 当用这种紧固件组装时,这种引导装置可以紧密地装配在具有在孔直径范围内的孔直径的枪口衬套内。

    Method and apparatus for making a forming pin
    8.
    发明授权
    Method and apparatus for making a forming pin 失效
    用于制造成型销的方法和装置

    公开(公告)号:US5181886A

    公开(公告)日:1993-01-26

    申请号:US851065

    申请日:1992-03-13

    摘要: A forming pin having a shank, a head, a point, and a pair of like grooves on opposite sides of the shank is made by gripping an elongate wire in a position wherein an end of the wire is exposed, forming a head at the exposed end of the wire while gripped, advancing the wire by a predetermined distance, and simultaneously forming the point and forming the grooves. The forming pin thus formed is severed from the remaining wire as the point and the grooves are formed. A pair of dies are used, which are movable so as to pinch the wire therebetween, along with mechanisms for closing the dies. The dies are configured similarly to define suitable forming edges.

    摘要翻译: 在柄的相对侧上具有柄,头,点和一对相似的槽的成形销通过在其中露出电线的端部的位置处抓住细长的线来形成,在暴露的位置形成头部 一边抓住一条线,使线前进预定距离,同时形成点并形成槽。 由此形成的成形销与剩余的线切断,并且形成凹槽。 使用一对模具,其可移动以便夹住它们之间的线,以及用于封闭模具的机构。 模具的构造类似于限定合适的成形边缘。