EDGE REPLACEMENT CUTTING TIP AND METHOD OF MANUFACTURING THE SAME

Title:

EDGE REPLACEMENT CUTTING TIP AND METHOD OF MANUFACTURING THE SAME

Document Type and Number:

WIPO Patent Application WO/2006/080154

Kind Code:

A1

Abstract:

An edge replacement cutting tip and a method of manufacturing the cutting tip. The edge replacement cutting tip (1) comprises a body (8), a base layer formed on the body (8), and a use state indication layer formed on a part of the base layer. The cutting tip is characterized in that at least one surface of the body (8) forms a face (2) and at least other one surface thereof forms a flank (3), the face (2) is continued to the flank (3) through an edge ridge line (4), the base layer presents a color different from that of the use state indication layer, and the use state indication layer is formed on the base layer in the entire part or the partial part of the area (A2) of the face excluding the area (A1) thereof spreading on the face from the edge ridge line by a distance of 0.2 to less than 4.0 mm.

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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)
Takanashi, Norihiro 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)
Okuno, Susumu c/o SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 66400, JP)

Application Number:

PCT/JP2005/023018

Publication Date:

August 03, 2006

Filing Date:

December 15, 2005

Export Citation:

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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)
Takanashi, Norihiro 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)
Okuno, Susumu 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

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)

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