发明名称 |
FLEXIBLE ROLL FORMING METHOD |
摘要 |
In accordance with an exemplary embodiment of the present invention, a flexible roll forming method for roll forming a beam of a predetermined shape by bending a material fed to a plurality of roll forming units each having upper and lower forming rolls in succession, and for roll forming the beam by feeding the material to a flexible roll forming unit having upper and lower forming rolls disposed on left/right sides of a process direction and both side upper and lower forming rolls disposed to vary positions in a lateral direction of the process and angles from a process direction, respectively, to cause flexible bending of the material in succession over multiple stages, is provided. |
申请公布号 |
US2015027189(A1) |
申请公布日期 |
2015.01.29 |
申请号 |
US201314139995 |
申请日期 |
2013.12.24 |
申请人 |
SUNGWOO HITECH CO., LTD. |
发明人 |
LEE Mun Yong;JUNG Jin Ho |
分类号 |
B21D5/08 |
主分类号 |
B21D5/08 |
代理机构 |
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代理人 |
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主权项 |
1. A flexible roll forming method for roll forming a beam of a predetermined shape by bending a material fed to a plurality of roll forming units each having upper and lower forming rolls in succession, and
for roll forming the beam by feeding the material to a flexible roll forming unit having upper and lower forming rolls disposed on left/right sides of a process direction and both side upper and lower forming rolls disposed to vary positions in a lateral direction of the process and angles from a process direction, respectively, to cause flexible bending of the material in succession over multiple stages. |
地址 |
Busan KR |