发明名称 APPARATUS FOR MANUFACTURING BENT MEMBER HAVING CORRECTING FUNCTION, AND METHOD FOR MANUFACTURING THE BENT MEMBER
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a bent member having a correcting function, and a method for manufacturing the bent member.SOLUTION: An apparatus 10 for manufacturing a bent member 21 includes a support means 11 for supporting an intermediate member 20 in a first position A while feeding the intermediate member 20 relatively in a longitudinal direction; a working means 12 for partially heating the fed intermediate member 20 in a second position B, cooling the portion heated in the second position B, in a third position C, and changing the position of a grip means for gripping the intermediate member 20 two-dimensionally or three-dimensionally in a region D downstream of the third position C to apply bending moment to a heated position, thereby bending the intermediate member 20 to manufacture a bent member 21; a measuring means 13 for measuring the three-dimensional shape of a bent part in the bent member 21; and a correction working means 14 for performing correction work of correcting the three-dimensional shape before bending work of the intermediate member 20 to be bent after the bent member 21 based on the measured result of the measuring means 13.
申请公布号 JP2013252567(A) 申请公布日期 2013.12.19
申请号 JP20130202127 申请日期 2013.09.27
申请人 NIPPON STEEL & SUMITOMO METAL CORP 发明人 TOMIZAWA ATSUSHI;YAMAMOTO KENJI;OKADA NOBUHIRO;SHIMADA NAOAKI;KUBOTA HIROAKI
分类号 B21D7/16;B21D7/08 主分类号 B21D7/16
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