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公开(公告)号:US06520026B1
公开(公告)日:2003-02-18
申请号:US09433027
申请日:1999-11-03
申请人: Lynda L. Anderson , Gilles Granier , Robert E. Mahoney, Jr. , Bruce E. Moore , Kenneth A. Scea , Kent D. Waddell
发明人: Lynda L. Anderson , Gilles Granier , Robert E. Mahoney, Jr. , Bruce E. Moore , Kenneth A. Scea , Kent D. Waddell
IPC分类号: G01N308
CPC分类号: H01L24/85 , B23K20/004 , B23K2101/38 , G01N3/00 , G01N19/04 , G01N2203/0091 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/45015 , H01L2224/45147 , H01L2224/4847 , H01L2224/78 , H01L2224/85 , H01L2224/85203 , H01L2924/01005 , H01L2924/01006 , H01L2924/01029 , H01L2924/01082 , H01L2924/014 , H01L2924/19041 , H01L2924/00014 , H01L2924/00
摘要: A method for making and testing the thermal compression bond between a wire and a contact or terminal lead of a connector wherein the wire and contact/terminal lead are positioned between opposing electrodes, and a direct current is passed through the electrodes, wire and contact/terminal lead to make a direct attach thermocompression bond. Sample bonds are subjected to a peel test to determine if the thermocompression bonds are within specification. The peel test includes securing the contact/terminal lead, bend the wire 90 degrees from the contact/terminal lead, and applying force to the wire at a constant rate of pull until thermocompression bond is broken and the wire is separated from the contact/terminal lead. The peel force required to break the bond is then compared to a standard to determine if the thermocompression bonds are within determined specifications. Additionally, an axial pull test may also be performed.
摘要翻译: 一种用于制造和测试连接器的导线与触点或端子引线之间的热压接的方法,其中所述导线和接触/端子引线位于相对电极之间,并且直流电流通过所述电极,导线和接触/ 终端导线直接贴合热压贴。 对样品键进行剥离试验,以确定热压键是否在规定范围内。 剥离测试包括固定接触/端子引线,将接触/端子引线90度弯曲,并以恒定的拉力向线施加力,直到热压接合断裂,并且导线与接触/端子分离 铅。 然后将断裂所需的剥离力与标准进行比较,以确定热压缩键是否在确定的规格范围内。 另外,也可以进行轴向拉力试验。
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公开(公告)号:US06402525B2
公开(公告)日:2002-06-11
申请号:US09858547
申请日:2001-05-17
IPC分类号: H01R1200
CPC分类号: H01R12/7088 , H01R12/716 , H01R13/24
摘要: The present invention is directed to an electrical power connector including a U-shaped body including a first wall with a first plurality of undercut grooves and a second wall that has a second plurality of undercut grooves and a base member that has a third plurality of rectangular slots. A first plurality of spring contacts are each positioned in a corresponding one of the first plurality of grooves. A second plurality of spring contacts are each positioned in a corresponding one of the second plurality of grooves. A third plurality of carrier mounted pins are each positioned in a corresponding one of the plurality of rectangular slots.
摘要翻译: 本发明涉及一种电源连接器,其包括U形本体,该U形本体包括具有第一多个底切槽的第一壁和具有第二多个底切槽的第二壁和具有第三多个矩形 插槽 第一多个弹簧触头各自定位在第一多个凹槽中的对应的一个中。 第二多个弹簧触头各自定位在第二多个凹槽中的对应的一个中。 第三组载体安装的销各自定位在多个矩形槽中的对应的一个中。
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公开(公告)号:US5189819A
公开(公告)日:1993-03-02
申请号:US696873
申请日:1991-05-08
IPC分类号: B62D55/084 , E02F9/02
CPC分类号: E02F9/024 , B62D55/084
摘要: A trenching apparatus is provided having a base support which mounts a boom structure carrying a digger arm operative to form a trench alongside the base support along a trenching line. The base support includes a pair of longitudinally spaced sleeve members connected to a first track assembly which slidably receive a pair of longitudinally spaced slider members connected to a second, wider track assembly. An adjustment mechanism is provided to move the slider members, and, in turn, the second track assembly, laterally within the sleeve members between a retracted, transport position in which the first and second track assemblies are spaced relatively close to one another and readily fit upon a trailer commonly used to transport heavy equipment along roads and highways, and an extended, operating position in which the first and second track assemblies are relatively widely spaced from one another to provide the apparatus with acceptable stability during a trenching operation.
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