ROTARY CUTTING TOOL

ROTARY CUTTING TOOL

PROBLEM TO BE SOLVED: To provide a rotary cutting tool for fining chips with excellent property for discharging the chips, and for rarely depositing cut materials to a cutting blade. SOLUTION: A superhard chip 4 constituting a cutting blade 5 is attached to one end of a shank 2. The cutting blade is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NISHIDA TADASHI, OMURA KINYA, KANZAKI TOSHIRO, IMANISHI KAZUYOSHI, FUKUSHIMA TAMOTSU, KAMIYA YOHEI, IMOTO SHUZO, ENDO SHIGEO, SATO SHOJI, TABEI ISAO
Format: Patent
Sprache:eng
Schlagworte:
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a rotary cutting tool for fining chips with excellent property for discharging the chips, and for rarely depositing cut materials to a cutting blade. SOLUTION: A superhard chip 4 constituting a cutting blade 5 is attached to one end of a shank 2. The cutting blade is constituted of an inward part 5a inward in a radial direction of the shank, and an outward part 5b outward thereof. Rolling and chamfering are applied to a cutting blade 6a of the outward part, so as to make a cutting property dull. COPYRIGHT: (C)2004,JPO