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METHOD OF PUNCHING METAL STRIP IN CONTINUOUS PROCESSING LINE OF METAL STRIP, AND CONTINUOUS PROCESSING LINE OF METAL STRIP
METHOD OF PUNCHING METAL STRIP IN CONTINUOUS PROCESSING LINE OF METAL STRIP, AND CONTINUOUS PROCESSING LINE OF METAL STRIP
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机译:在金属带的连续加工线上打孔金属带的方法及金属带的连续加工线
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摘要
PROBLEM TO BE SOLVED: To provide a method of punching a metal strip in a continuous processing line of the metal strip and the continuous processing line, in which the generation of buckling taking a punched hole in the joined part as a point of origin can be prevented or suppressed.;SOLUTION: In a punching equipment 1, the punched hole is punched in the joined part of steel strips 5 by changing the positions of a punch 11 and a die 12 in the width direction so as to suppress the buckling of the steel strip 5 on the basis of the kind of steel, thickness and width of the conveyed steel strip 5.;COPYRIGHT: (C)2008,JPO&INPIT
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