Title:
EDGE REPLACEMENT CUTTER TIP
Document Type and Number:
WIPO Patent Application WO/2006/112221
Kind Code:
A1
Abstract:
An edge replacement cutter tip (1) having at least a face (2) and a seat face (5), comprising a base material and a coated layer formed on the base material. The coated layer is formed of one or more layers and at least one of the layers covers the entire surface of the base material. Also, the coated layer is characterized by comprising such a relation as F1 < F2 where a residual stress on the face (2) is F1 and a residual stress on the seat face (5) is F2.
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/JP2006/304955
Publication Date:
October 26, 2006
Filing Date:
March 14, 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; B23B27/14; B23B51/00; B23C5/16
Attorney, Agent or Firm:
Fukami, Hisao (Fukami Patent Office, Nakanoshima Central Tower 22nd Floor, 2-7,
Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 53000, JP)
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