Spiral end mill and method of manufacturing the same

A spiral end mill which can approximate the shape of a corner of a work surface to that of a sharp corner and attain stable working accuracy for a long time and a method of manufacturing the same are provided. A negative relief face (6) is provided with a circular land (3b) having a width (H) which...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	NAKATANI, SEIJI, UEDA, SHUJI, YASUHIRA, NOBUO, ABURAYA, KIYOJI, KOHNO, YUICHIRO, ABE, MAKOTO, KAWANISHI, MAKOTO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MILLING PERFORMING OPERATIONS TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A spiral end mill which can approximate the shape of a corner of a work surface to that of a sharp corner and attain stable working accuracy for a long time and a method of manufacturing the same are provided. A negative relief face (6) is provided with a circular land (3b) having a width (H) which is different from the width (h) of a circular land (3a) provided along the outer periphery of an insert portion, to be continuous with the circular land (3a).