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Form reform manner and its form reform device null
Form reform manner and its form reform device null
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机译:形式改革的方式及其形式改革的手段
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摘要
PROBLEM TO BE SOLVED: To provide a method and device for correcting a shape of a section steel wherein the section steel having a T-shaped cross section provided with sufficient straightness is obtained.;SOLUTION: Both ends of the section steel 10 are grasped with a first, second and third grasping tools 11, 12 and 13 which are movable in a direction toward the center W of gravity of the section steel. One grasped end is fixed, and the other end is elongated to the opposite side of the fixed end along a direction aligning with the center W of gravity. The section steel 10 is corrected thereby.;COPYRIGHT: (C)2005,JPO&NCIPI
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