Title:
MULTI-THROWAWAY CUTTER FOR MANUFACTURING NAIL
Document Type and Number:
Japanese Patent JP2002137117
Kind Code:
A
Abstract:
To provide a multi-throwaway cutter for manufacturing a nail capable of reducing exchange frequency.
A recessed part is provided for manufacturing a nail, with a semi-circular cone or a semi-pyramid shape which has an outer shape of a polygonal column having a peripheral face composed of an upper face, a bottom face, and a plurality of planes and becomes wider toward a bottom face side in a plurality of plane parts on the peripheral face. A crossing ridge of a peripheral face adjacent to the peripheral face is removed to form like a plane, and this planelike part is used as a binding face for a holder.
Inventors:
YOKOTA HIROMITSU
UCHIYAMA TAKASHI
YAMAMOTO YASUHIRO
UCHIYAMA TAKASHI
YAMAMOTO YASUHIRO
Application Number:
JP2000331413A
Publication Date:
May 14, 2002
Filing Date:
October 30, 2000
Export Citation:
Assignee:
KYOCERA CORP
International Classes:
B23D35/00; B21G3/12; B21G3/20; (IPC1-7): B23D35/00; B21G3/20