METHOD AND DEVICE FOR PRESS-FORMING VEHICULAR OUTER PLATE PANEL

A press forming method for an outer panel of an automobile, according to the present invention, is a method of press forming a metal sheet 101 into an outer panel 111 of an automobile, the outer panel 111 having a character-line 113, a panel surface portion 115, and a panel surface portion 117, and...

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Bibliographische Detailangaben
1. Verfasser:	KISHIGAMI, Yasuhiro
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS 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 press forming method for an outer panel of an automobile, according to the present invention, is a method of press forming a metal sheet 101 into an outer panel 111 of an automobile, the outer panel 111 having a character-line 113, a panel surface portion 115, and a panel surface portion 117, and the press forming method includes: a step of relatively moving the die 5 toward the punch 3 and bringing a punch side elastic body 9 and a die side elastic body 11 into contact with the metal sheet 101, the punch side elastic body 9 being provided to protrude from a punch side forming surface portion 3c that is to form the panel surface portion 117, the die side elastic body 11 being provided to protrude from a die side forming surface portion 5b that is to form the panel surface portion 115; and a step of obtaining the outer panel 111 of the automobile by press forming while compressing the punch side elastic body 9 and die side elastic body 11 by relatively moving the die 5 toward the punch 3 until a bottom dead center is reached, with the punch side elastic body 9 and the die side elastic body 11 still being in contact with the metal sheet 101.