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1. 发明申请

WO2007086988A3 ANCHOR 审中-公开
标题翻译：锚
公开(公告)号：WO2007086988A3
公开(公告)日：2007-10-04
申请号：PCT/US2006043954
申请日：2006-11-13
申请人： ILLINOIS TOOL WORKS , PANASIK CHERYL L , ERNST RICHARD J , MANSOUR NAIM , GRIMM JOHN P , MUELLER DAVID W , MONJE AARON V
发明人： PANASIK CHERYL L , ERNST RICHARD J , MANSOUR NAIM , GRIMM JOHN P , MUELLER DAVID W , MONJE AARON V
IPC分类号： F16B13/00 , F16B13/04 , F16B13/12
CPC分类号： F16B13/002
摘要： A self-drilling anchor (110) for use in a friable material comprises a body (112)having an axis, a flanged rear end(114), a drilling front end (170)and a generally cylindrical portion therebetween having an outer surface with a thread (146) disposed thereon, wherein the body forks, beginning at a predetermined distance from the flanged rear end, into a first leg and a second leg, the first leg extending forwardly into a drilling tip and having a generally rearward facing shoulder angled obtusely outwardly with respect to the axis, wherein the body has an axial bore (132) for receiving an elongate fastener, the axial bore extending substantially through the flanged end and the generally cylindrical portion and leading to the generally rearward facing shoulder, wherein the anchor has a drilling mode wherein the second leg nests behind the generally rearward facing shoulder of the first leg, and an anchoring mode wherein the legs are pivoted apart from one another.
摘要翻译：用于易碎材料的自钻锚固件（110）包括具有轴线的主体（112），带凸缘的后端（114），钻孔前端（170）和其间具有外表面的大致圆柱形部分设置在其上的螺纹（146），其中所述主体叉从所述带凸缘的后端开始于预定距离，进入第一腿部和第二腿部，所述第一腿部向前延伸进入钻孔头部并且具有大致向后的肩部所述主体具有用于接收细长紧固件的轴向孔（132），所述轴向孔基本上延伸穿过所述凸缘端部和所述大致圆柱形部分并且通向所述大致向后的肩部，其中所述锚固件具有钻孔模式，其中第二腿部嵌套在第一腿部的大致向后的肩部后面，以及锚定模式，其中腿部彼此枢转分开。

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