发明名称 |
Truss Elements and Space Truss Diagonal Member Manufacturing Method |
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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申请公布号 |
US2009158686(A1) |
申请公布日期 |
2009.06.25 |
申请号 |
US20070992286 |
申请日期 |
2007.05.30 |
申请人 |
OKI YOSHINARI;KINOSHITA SHIGERU;HASHIZUMI HIROYUKI;KITAHASHI YUKIO |
发明人 |
OKI YOSHINARI;KINOSHITA SHIGERU;HASHIZUMI HIROYUKI;KITAHASHI YUKIO |
分类号 |
E04C3/02;E04B1/00;E04H12/06;E04H12/18 |
主分类号 |
E04C3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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