SPINNING METHOD FOR CUP-SHAPED MEMBER

PROBLEM TO BE SOLVED: To provide a spinning method which enhances the strength of a cup-shaped member by increasing the thickness in the corner of the cup-shaped member in a spinning method for forming the cup-shaped member by pressing a forming tool to a disk-shaped workpiece. SOLUTION: A processin...

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Bibliographische Detailangaben
Hauptverfasser:	TAMIYA HIROMICHI, FUKAMI TAKAO, NAGAHAMA TAKAYA
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide a spinning method which enhances the strength of a cup-shaped member by increasing the thickness in the corner of the cup-shaped member in a spinning method for forming the cup-shaped member by pressing a forming tool to a disk-shaped workpiece. SOLUTION: A processing of migrating (increasing the thickness of) a portion of the side face of the cup-shaped member to the corner of the cup-shaped member is disposed next to a process of forming the cup-shaped member by pressing the forming tool to the disk-shaped workpiece. COPYRIGHT: (C)2005,JPO&NCIPI