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Method of roll-forming an automotive bumper 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B23K-013/02
  • B23K-031/00
  • B23K-101/04
  • B21D-007/08
출원번호 US-0640944 (1991-01-14)
발명자 / 주소
  • Sturrus Peter (Grand Haven MI) Heinz Richard (Grand Haven MI)
출원인 / 주소
  • Shape Corporation (Grand Haven MI 02)
인용정보 피인용 횟수 : 47  인용 특허 : 0

초록

A bumper bar for vehicles formed from rolled sheet steel having a closed tubular profile designed to have a high impact resistance, high strength-to-weight ratio, and a low cost of manufacture. The bar is preferably swept along its longitudinal axis to create a curvature consistent with modern autom

대표청구항

A method for forming a bumper bar for a vehicle comprising the steps of continuously roll-forming a sheet of high tensile strength steel having side edges to cause said side edges to abut one another; welding said side edges together to form an integral tube; providing a sweep forming means having c

이 특허를 인용한 특허 (47)

  1. Suzuki Katsuyoshi,JPX ; Yamamura Itaru,JPX ; Yamamoto Masahiko,JPX ; Furuno Yuzi,JPX ; Sugiura Tamotu,JPX ; Ishikawa Shigehide,JPX ; Suzuki Mineo,JPX, Apparatus for cutting a running workpiece.
  2. Sturrus Peter (Grand Haven MI), Apparatus for forming an end bumper for vehicles.
  3. Agrahari,Shailesh K., B-shaped beam with radiused face but recessed center.
  4. Johnson, Thomas J.; Malkowski, Brian E.; Oxley, Brian P., Beam with varied bending moment, apparatus, and method.
  5. Walter Himsl ; Jeffrey J. Mellis, Bumper beam assembly and method.
  6. Kim,Ki Chang, Bumper beam structure for vehicles.
  7. Evans, Darin, Bumper for reducing pedestrian injury.
  8. Evans,Darin, Bumper for reducing pedestrian injury.
  9. Evans,Darin, Bumper for reducing pedestrian injury.
  10. Johnson, Thomas J.; Malkowski, Brian E.; Oxley, Brian P., Bumper reinforcement beam with varied bending moment.
  11. Weissenborn,Mark; Evans,Darin; Weykamp,Robert; Powell,David, Bumper system with energy absorber.
  12. Weissenborn,Mark; Evans,Darin; Weykamp,Robert; Powell,David, Bumper system with energy absorber.
  13. Weissenborn,Mark; Evans,Darin; Weykamp,Robert; Powell,David, Bumper system with energy absorber.
  14. Evans, Darin, Bumper with energy absorber forming useful features.
  15. Evans,Darin, Bumper with energy absorber forming useful features.
  16. Evans, Darin, Bumper with hitch.
  17. Evans, Darin, Bumper with integrally formed energy absorber.
  18. Evans, Darin, Bumper with integrally formed energy absorber.
  19. Evans, Darin, Bumper with integrated energy absorber and beam.
  20. Weissenborn, Mark; Evans, Darin; Weykamp, Robert; Powell, David, Bumper with integrated foam and non-foam components.
  21. Evans,Darin; White,Mark S.; Dornbos,Robert J.; Wakefield,William A., Bumper with nesting energy-absorbing end piece.
  22. Graber, Donald G., Cross member for vehicle bumper bar and method for making same.
  23. Graber,Donald G., Cross member for vehicle bumper bar and method for making same.
  24. Anderson Jeffrey A. ; Senior Robert B. ; Filipek Gregory J., D-section bumper.
  25. Sturrus Peter ; Heinz Richard D. ; Briggs Kirk W., Die apparatus for cutting end of bumper bar.
  26. Sturrus, Peter; Heinz, Richard D.; Briggs, Kirk W., Die apparatus for cutting end of bumper bar.
  27. Cohoon, Aimee N.; Hoff, Corey J., Door beam assembly with roll formed beam.
  28. Perucca, Steven R.; Cherniausky, Jeffery S., Energy absorber for vehicle.
  29. Graber, Donald G., Expandable link system and method of making same.
  30. Heatherington David W. ; Lupone James, High flex bumper with reinforced corner end sections.
  31. Takeda Shinya,JPX ; Nakao Hirotake,JPX ; Terada Haruhiko,JPX, Manufacturing method of tubular bumper reinforcement member.
  32. Heinz, Richard D.; Gould, Bryan E., Method of forming three-dimensional multi-plane beam.
  33. Lyons, Bruce W.; Gould, Bryan E.; Dodd, James H.; Heinz, Richard D., Method utilizing power adjusted sweep device.
  34. Heinz, Richard D.; Lyons, Bruce W.; Gould, Bryan E., Multi-directionally swept beam, roll former, and method.
  35. Martini, Paul; Perucca, Steve; Fu, Mike, Multi-layer energy absorber.
  36. Cumming, David M.; Gabbianelli, Gianfranco; Mellis, Jeffery J.; Uchiyama, Hiroshi, Multiple material bumper beam.
  37. Heinz, Richard D.; Gould, Bryan E., Roll former with three-dimensional sweep unit.
  38. Heinz, Richard D.; Gould, Bryan E., Roll former with three-dimensional sweep unit.
  39. Lee, Mun-Yong; Kim, Dong-Kyu, Roll forming system and roll forming method.
  40. Lyons, Bruce W.; Gould, Bryan E.; Dodd, James H.; Heinz, Richard D., Roll-former apparatus with rapid-adjust sweep box.
  41. Lyons,Bruce W.; Gould,Bryan E.; Dodd,James H.; Heinz,Richard D., Roll-former apparatus with rapid-adjust sweep box.
  42. Koo, Do-Hoi; Choi, Suek-Jun, Roll-forming system and method thereof.
  43. Wolter, James F., Solar panel system with monocoque supporting structure.
  44. Graber, Donald G., Tubular bar with integral rolled locking system and method of making same.
  45. Graber, Donald G., Tubular bar with integral rolled locking system and method of making same.
  46. Heinz, Richard D.; Dodd, James H.; Ferris, Wayne L., Variable adjustable cutoff device for roll formers.
  47. Mellis Jay, Vehicle door reinforcing beam and method of making it.
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