发明申请
US20090158686A1 Truss Elements and Space Truss Diagonal Member Manufacturing Method
审中-公开
桁架元件和空间桁架对角构件制造方法
- 专利标题： Truss Elements and Space Truss Diagonal Member Manufacturing Method
- 专利标题（中）： 桁架元件和空间桁架对角构件制造方法
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申请号： US11992286申请日： 2007-05-30
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公开(公告)号： US20090158686A1公开(公告)日： 2009-06-25
- 发明人: Yoshinari Oki , Shigeru Kinoshita , Hiroyuki Hashizumi , Yukio Kitahashi
- 申请人： Yoshinari Oki , Shigeru Kinoshita , Hiroyuki Hashizumi , Yukio Kitahashi
- 优先权： JP2006152805 20060531
- 国际申请： PCT/JP2007/060978 WO 20070530
- 主分类号： E04C3/02
- IPC分类号： E04C3/02 ; E04B1/00 ; E04H12/06 ; E04H12/18
摘要：
There is provided a truss element in which space truss diagonal members can be easily integrally formed by being drawn in a predetermined direction. This truss element is formed in a corrugated shape with mountain portions 1a and valley portions 2 in left and right directions alternately and cut portions 4a, each which is perpendicular to a ridge line 3 of the mountain portion 1 and leaves a bottom of the valley portion uncut, and cut portions 4b, each which is perpendicular to a bottom line 5 of the valley and leaves a peak of the mountain portion uncut, are formed alternately with spaces in a front and back directions.
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