DESIGN METHOD, DEVICE, AND PROGRAM FOR PRESS FORMING, AND METHOD FOR MANUFACTURING PRESS FORMED ARTICLES

A designing method of a press forming die according to the present invention is a method capable of reducing a press forming load, and includes a die model making step S1, a die model stiffness distribution setting step S3, a press forming load acquiring step S5, a press forming load determining ste...

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Bibliographische Detailangaben
1. Verfasser:	KISHIGAMI, Yasuhiro
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PHYSICS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	A designing method of a press forming die according to the present invention is a method capable of reducing a press forming load, and includes a die model making step S1, a die model stiffness distribution setting step S3, a press forming load acquiring step S5, a press forming load determining step S7, and a press forming die design stiffness determining step S9 of determining stiffness distributions of a die model as design stiffness distributions of a press forming die when it is determined in the press forming load determining step S7 that a press forming load is within a predetermined range of the press forming load.