Title:
EDGE REPLACEMENT CUTTER TIP AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/2006/103982
Kind Code:
A1
Abstract:
An edge replacement cutter tip (1), comprising a base layer formed on a body (8) and a use state indicating layer formed on a part of the base layer. The use state indicating layer is formed on the base layer in the entire or a part of an area A2 excluding a specific area A1 on a flank (3) and on the base layer in the entire or a part of an area B2 excluding a specific area B1 on a face (2). In the areas A1 and B1, the base layer is exposed to the outside, and either or both of the areas A1 and B1 comprises a residual compressive stress.
Inventors:
Omori, Naoya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okada, Yoshio c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Itoh, Minoru c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okuno, Susumu c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Imamura, Shinya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okada, Yoshio c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Itoh, Minoru c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okuno, Susumu c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Imamura, Shinya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Application Number:
PCT/JP2006/305649
Publication Date:
October 05, 2006
Filing Date:
March 22, 2006
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-shi Hyogo, 16, 66400, JP)
Omori, Naoya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okada, Yoshio c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Itoh, Minoru c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okuno, Susumu c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Imamura, Shinya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Omori, Naoya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okada, Yoshio c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Itoh, Minoru c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Okuno, Susumu c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
Imamura, Shinya c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; C23C14/08; C23C16/40
Attorney, Agent or Firm:
Fukami, Hisao (Fukami Patent Office, Nakanoshima Central Tower 22nd Floor, 2-7,
Nakanoshima 2-chome, Kita-k, Osaka-shi Osaka 05, 53000, JP)