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公开(公告)号:US20170198740A1
公开(公告)日:2017-07-13
申请号:US15473076
申请日:2017-03-29
发明人: Yongping Gong , Daniel A. Sherrer
CPC分类号: F16B25/103 , F16B25/0021 , F16B25/0031 , F16B25/0057 , F16B25/0094 , F16B25/10
摘要: A self-drilling, self-cleaning fastener for a panel includes a head having a top side and an underside. The head has a diameter. A shank depends from an underside of the head and has a diameter less than the diameter of the head. A knurled region is adjacent the shank. The knurled region has a diameter and a plurality of spiral formed knurls having a twist in a first direction. The knurls define a major circumference as measured around peaks of the knurls. A threaded region is adjacent the knurled region and has a diameter less than the diameter of the knurled region. The threaded region has a thread form having a twist in a second direction opposite the first direction. A driving point is at an end opposite the head.
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公开(公告)号:US20170138386A1
公开(公告)日:2017-05-18
申请号:US14940232
申请日:2015-11-13
申请人: Hung-I Hsu
发明人: Hung-I Hsu
CPC分类号: F16B23/0023 , F16B23/0015 , F16B23/003 , F16B23/0038 , F16B25/0015 , F16B25/106
摘要: A recessed head screw includes a shank, a head, a drilling portion and threads. The head includes a top face where a socket portion is formed. The socket portion has a driving recess and a driving socket formed between the driving recess and the top face. The driving socket communicates with the driving recess. A diameter value of the driving socket is a maximum circumscribed circle diameter value of the driving recess plus a value within 20% of the maximum circumscribed circle diameter value. When a driving tool engages the socket portion, the driving socket can be in close-fitting engagement with the driving tool to increase the engagement between the driving tool and the head and prevent the screw from falling off the tool easily during the driving action of the tool, thereby delivering a full driving force to the head to improve the working efficiency and smoothness.
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公开(公告)号:US20170130751A1
公开(公告)日:2017-05-11
申请号:US14938113
申请日:2015-11-11
CPC分类号: F16B5/0241 , B29C65/48 , B29C65/56 , B29C65/562 , B29C65/72 , B29C65/7829 , B29C66/1122 , B29C66/45 , B29C66/721 , B29C66/7212 , B29C66/7392 , B29C66/73921 , B29C66/742 , B29C66/7422 , B29C66/74283 , B29L2031/26 , F16B5/02 , F16B11/006 , F16B25/0021 , F16B25/106 , B29K2307/04 , B29K2309/08
摘要: Joints and methods of forming the same are disclosed. The joint may include a first component including an indentation formed therein having a width, a second component, an adhesive layer disposed between the first and second components, and a fastener extending through the indentation. The fastener may join the first and second components and have a head with a width greater than a minimum width of the indentation. The method may include forming an indentation having a width in a first component, applying an adhesive to one of multiple components, and stacking the components. The indentation may form a bond gap between two components. A fastener may be inserted having a head with a width greater than the width of the indentation into the indentation to join the components. The indentation may space the components apart to provide a larger bond gap for the adhesive.
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公开(公告)号:US09624961B2
公开(公告)日:2017-04-18
申请号:US14801954
申请日:2015-07-17
申请人: Fushang Co., Ltd.
发明人: Jung-Nan Lin
CPC分类号: F16B25/0042 , F16B25/0015 , F16B25/0063 , F16B25/103 , F16B35/065
摘要: A screw includes a shank having an insertion tip and a head end which has an upper portion with a cutting portion and a lower portion from which a plurality of anti-screw-out teeth protrude. Each anti-screw-out tooth includes a guide face and a stop face intersecting a circumferential surface of the lower portion for development of a recessed channel. A first thread on the shank includes a plurality of asymmetrical thread convolutions each having a first cutting face facing onto the insertion tip and a second cutting face backing onto the insertion tip. The first cutting face and a horizontal axis form an included angle between 25 and 45 degrees. The second cutting face and the horizontal axis form an included angle between 3 and 23 degrees. The screw is in favor of surface flatness of a to-be-connected plank and pull-out as well as anti-screw-out properties of the screw.
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公开(公告)号:US09581183B2
公开(公告)日:2017-02-28
申请号:US14623959
申请日:2015-02-17
CPC分类号: F16B25/0052 , F16B25/0015 , F16B25/0057 , F16B25/0068 , F16B25/103
摘要: A multi-thread screw includes a head end, a shank and a tapered end. Both a high thread and a low thread begin on the tapered end and extend onto the shank. A set of intermediate threads are located on the shank portion only and overlap with and intersect at least part of the high thread.
摘要翻译: 多螺纹螺钉包括头端,柄和锥形端。 高螺纹和低螺纹都在锥形端开始并延伸到柄上。 一组中间螺纹仅位于柄部上,与高螺纹的至少一部分重叠并相交。
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公开(公告)号:US20160305463A1
公开(公告)日:2016-10-20
申请号:US14958243
申请日:2015-12-03
发明人: Joe A. HARGIS
CPC分类号: F16B25/103 , F16B25/0021 , F16B25/0031 , F16B25/0057 , F16B43/001
摘要: A fastener may include an elongated shank, a head at a distal end of the shank, and a drill point at a terminal end of the shank, which is opposite to the distal end. The fastener may include a primary thread starting at the drill point and extending along the shank towards the head. The fastener may include a secondary thread starting at the drill point, extending along the shank towards the head, and stopping in an axial direction before the primary thread ends. The secondary thread may be radially located 180 degrees from the primary thread. The drill point may include a plurality of radially extending cutting edges and one or more relieved flute portion extending along the surface of the drill point.
摘要翻译: 紧固件可以包括细长的柄,在柄的远端处的头部,以及在柄的末端处的与尖端相对的钻头。 紧固件可以包括从钻头开始并沿着柄朝向头部延伸的主线。 紧固件可以包括从钻头开始的辅助螺纹,沿着柄部朝向头部延伸,并且在主螺纹端部之前沿轴向停止。 次级螺纹可以与主螺纹径向定位180度。 钻点可以包括多个径向延伸的切削刃和沿着钻孔表面延伸的一个或多个释放凹槽部分。
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公开(公告)号:US09464658B2
公开(公告)日:2016-10-11
申请号:US13910266
申请日:2013-06-05
发明人: Gary L. Cloud
CPC分类号: F16B39/225 , F16B3/005 , F16B5/02 , F16B11/006 , F16B19/008 , F16B25/0015 , F16B25/106 , F16B33/002 , F16B33/004
摘要: A hybrid fastener is provided in combination with a structural insert. The insert is disposed about a shank of the fastener at an unthreaded section. In another aspect, a sleeve surrounds the shank of the fastener and has apertures for receiving the insert therethrough. Methods of using the above-described hybrid fastener for securing workpieces are also disclosed.
摘要翻译: 混合紧固件与结构插入件组合提供。 插入件以无螺纹部分围绕紧固件的柄设置。 在另一方面,套筒围绕紧固件的柄部并且具有用于接收插入件的孔。 还公开了使用上述复合紧固件来固定工件的方法。
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公开(公告)号:US09464656B2
公开(公告)日:2016-10-11
申请号:US14573698
申请日:2014-12-17
申请人: BOLLHOFF OTALU S.A.
CPC分类号: F16B25/103 , F16B19/083 , F16B25/0084
摘要: The self-drilling component includes a body with a cylindrical side wall, a self-drilling head at a first end of the body and a shank opening out at a second end. The self-drilling component includes a deformable area between the self-drilling head and the second end designed to form a flange when crimping is performed. The self-drilling head further includes a tip defined by three concurrent edges at least two of which are internal cutting edges, the tip enabling engagement of the self-drilling component, at least one external cutting edge placed at the end of the cylindrical side wall configured to cut the fibers of the composite material part, and a first surface parallel to and different from the axial plane containing the axis of rotation of the body, the first surface defining a first empty space in the self-drilling head to facilitate removal of the shavings when drilling is performed.
摘要翻译: 自钻成分包括具有圆柱形侧壁的本体,在主体的第一端处的自钻头和在第二端处开口的柄。 自钻孔部件包括在自钻头和第二端之间的可变形区域,其被设计成当进行压接时形成凸缘。 自钻头还包括由三个同时边缘限定的末端,其中至少两个边缘是内部切割边缘,该末端使得自钻孔部件能够接合,至少一个外部切削刃设置在圆柱形侧壁的端部 被配置为切割所述复合材料部分的纤维,以及平行于并且不同于包含所述主体的旋转轴线的轴向平面的第一表面,所述第一表面在所述自钻头中限定第一空的空间,以便于移除 进行钻孔时的刨花。
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公开(公告)号:US20160258468A1
公开(公告)日:2016-09-08
申请号:US15031318
申请日:2014-10-29
发明人: Thomas Foser , Daniel Baudy
CPC分类号: F16B25/103 , E04B1/7069 , E04B1/74 , E04B1/90 , E04B2001/742 , E04F13/0837 , E04F13/12 , F16B25/0063 , F16B25/0078 , F16B43/001
摘要: The invention relates to a screw, comprising a drive, a drilling tip for producing a bore, said bore having a bore axis and a bore diameter, which drilling tip is spaced apart from the drive in a drive-in direction, and a shaft, which extends from the drive to the drilling tip, wherein the shaft has a stop section, which can be fed through the bore when the drive-in direction of the screw is tilted in relation to the bore axis and which has a stop surface for blocking the feeding of the stop section through the bore when the drive-in direction of the screw is oriented parallel to the bore axis.
摘要翻译: 本发明涉及一种螺杆,其包括驱动器,用于产生孔的钻头,所述孔具有孔轴线和孔直径,该钻头尖端沿驱动方向与驱动器间隔开,并且轴, 其从驱动器延伸到钻尖,其中所述轴具有止动部分,当所述螺杆的驱动方向相对于所述孔轴线倾斜并且具有用于阻塞的止挡表面时,所述止动部分可以被馈送通过所述孔 当螺杆的驱动方向平行于孔轴线定向时,通过孔将进给停止部分。
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公开(公告)号:US20160252126A1
公开(公告)日:2016-09-01
申请号:US14988314
申请日:2016-01-05
发明人: Lionel E. DAYTON , Richard W. LUKES
CPC分类号: F16B25/103 , E04B1/24 , E04B1/38 , E04B1/4157 , E04B5/40 , E04B2001/2415 , E04B2001/2418 , E04B2001/2448 , E04B2001/2454 , E04B2001/2457 , E04B2001/2463 , E04B2001/2472 , E04B2001/2484 , E04B2001/2487 , E04B2001/2496 , E04C3/11 , F16B7/18 , F16B7/185 , F16B25/0021 , F16B25/0057 , F16B25/0063 , F16B25/0084 , F16B25/10 , F16B25/106
摘要: A building structure including a first building member and a second building member may be connected by a plurality of fasteners, each fastener having a head, a threaded portion having a through hardness of between HRB 70 and HRC 40, a thread-forming portion of at least HRC 50 hardness enabling the fastener to form threads in at least the second steel building member, and a fluted lead portion of at least HRC 50 hardness with a nominal diameter between 70 and 95% of major diameter, such that the fastener is capable of providing a ratio of strip torque to thread-forming torque of at least 3.0 and a ratio of strip torque to drive torque greater than 6.0 when the second steel building member having a thickness of 0.25 inch and the fluted lead portion having at least one diameter within nominal diameter between 80 and 98% of major diameter.
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