发明授权
US07758089B2 Roll forming apparatus, method thereof, and bumper beam manufactured by the method 有权
辊成形设备,方法和通过该方法制造的保险杆

  • 专利标题: Roll forming apparatus, method thereof, and bumper beam manufactured by the method
  • 专利标题(中): 辊成形设备,方法和通过该方法制造的保险杆
  • 申请号: US11954115
    申请日: 2007-12-11
  • 公开(公告)号: US07758089B2
    公开(公告)日: 2010-07-20
  • 发明人: Mun Yong LeeJung Su Yoo
  • 申请人: Mun Yong LeeJung Su Yoo
  • 申请人地址: KR Jeongkwan-myeon, Kijang-kun, Busan
  • 专利权人: Sungwoo Hitech Co., Ltd.
  • 当前专利权人: Sungwoo Hitech Co., Ltd.
  • 当前专利权人地址: KR Jeongkwan-myeon, Kijang-kun, Busan
  • 优先权: KR10-2006-0134444 20061227; KR10-2006-0134445 20061227
  • 主分类号: B60R19/18
  • IPC分类号: B60R19/18 B21D53/88
Roll forming apparatus, method thereof, and bumper beam manufactured by the method
摘要:
A roll forming apparatus and a method thereof form a composite panel by simultaneously roll forming upper and lower plates with different thicknesses and a zigzag-shaped core panel, and welding them together. A bumper beam is manufactured by using the composite panel.
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