Title:
CUTTING TOOL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2005118993
Kind Code:
A
Abstract:
To provide an attaining method of a welding joint between two parts included in a cutting tool such as a connecting part and a drill shank; and the cutting tool.
A shim 14 is used for a cap opening on the outer periphery between the parts 1 and 8. The shim is formed in a predetermined shape coincident with the cap. A material is melted and integrally welded in a boundary area between contact surfaces between the respective two parts and the shim by a laser beam 22 turned to the outer periphery of the shim.
Inventors:
NYSTROEM LEIF
MATIASSON LARS
ERIKSSON KENTH
MATIASSON LARS
ERIKSSON KENTH
Application Number:
JP2004303284A
Publication Date:
May 12, 2005
Filing Date:
October 18, 2004
Export Citation:
Assignee:
SANDVIK AB
International Classes:
B23B29/00; B23B29/04; B23B51/00; B23P15/28; B23B51/02; B23C5/20; B23K26/20; B23K26/28; B23K33/00; B23K101/20; (IPC1-7): B23P15/28; B23K26/20
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Masaya Nishiyama