| 摘要 |
PROBLEM TO BE SOLVED: To provide a bending article capable of integrally manufacturing a bending article such as a bearing swivel plate at an inexpensive production cost. SOLUTION: A thick steel stock 4 formed like a tubular L shape or a U shape passes through a center roller and each bending roller, and is bending processed tubularly by splicing both ends of the tubular body, using a center roller 11 freely rotatably driven to be fixed by positioning in a prescribed place and a pair of bending rollers 12, 13 rotatably driven freely located opposed to one side of the center roller and provided respectively and freely advancing or retreating against the center roller.
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