PRESS MOLDING METHOD

To provide a press molding method that can suppress interference with a press device during transportation of a metal plate material.SOLUTION: A press molding method includes a ridge forming step of forming a ridge 22 along a circumferential direction of a punching-planed part 20A in an outer periph...

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Bibliographische Detailangaben
1. Verfasser:	KANIE YOSHIMASA
Format:	Patent
Sprache:	eng ; jpn
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:	To provide a press molding method that can suppress interference with a press device during transportation of a metal plate material.SOLUTION: A press molding method includes a ridge forming step of forming a ridge 22 along a circumferential direction of a punching-planed part 20A in an outer peripheral part of the punching-planed part 20A with respect to a metal plate material 20 before performing a punching step of punching a product from the metal plate material 20.SELECTED DRAWING: Figure 3 【課題】金属板材の搬送時におけるプレス装置との干渉を抑制することができるプレス成形方法を提供する。【解決手段】金属板材２０から製品を打ち抜く打ち抜き工程よりも前に、金属板材２０に対して、打ち抜き予定部２０Ａの外周部分に打ち抜き予定部２０Ａの周方向に沿う突条２２を形成する突条形成工程を備えるようにした。【選択図】図３