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FORMING METHOD OF HYDRAULICALLY BULGING PART, DIE AND HYDRAULICALLY BULGING PART
FORMING METHOD OF HYDRAULICALLY BULGING PART, DIE AND HYDRAULICALLY BULGING PART
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机译:水硬性零件,模具及水硬性零件的形成方法
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摘要
PROBLEM TO BE SOLVED: To provide a method to stably form a hydraulically bulging part having a flange of an arbitrary shape and a dimension, a die used for the forming and the hydraulically bulging part.;SOLUTION: In a method to form the hydraulically bulging part having a flange to be connected to an other part by bulging a metal tube stock under a liquid pressure, a metal tube stock 10 is bulged, a part of the bulging part is squashed by a punch 23 so as to form a flange 26, successively, the semi finished part is subjected to finish forming to a product shape.;COPYRIGHT: (C)2001,JPO
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