| 摘要 |
A back beam structure of an automobile bumper in which the back beam is shaped to have the predetermined spaces respectively on top and bottom by bending one panel many times so that both ends of the panel meet at the front center of the back beam. The ends of the panel meeting at the front center of the back beam are bent to a round shape so that they contact the inner surface of the rear side of the panel. Multiple brackets are installed in intervals connecting the upper and lower parts of the back beam at the front side of the back beam.
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