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Flange stretch evaluation apparatus and flange stretch evaluation method of the same
Flange stretch evaluation apparatus and flange stretch evaluation method of the same
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机译:凸缘拉伸评价装置及其凸缘拉伸评价方法
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摘要
The present invention comprises a base; a moving member formed on the base to be able to upwardly and downwardly movable; a central jig having a curved surface with a certain curvature and protruding from the base; a lower roller jig provided on both sides of the central jig to be able to upwardly and downwardly movable; and a upper roller jig provided at the position corresponding to the lower roller jig of the bottom of the moving member.
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