Title:
HEAT ABSORBING THROW-AWAY TIP AND HEAT ABSORBING THROW-AWAY TOOL USING THE THROW-AWAY TIP
Document Type and Number:
WIPO Patent Application WO/2001/064376
Kind Code:
A1
Abstract:
A throw-away tip having a heat absorbing capability and a throw-away tool using the throw-away tip; the throw-away tip (3) installed on a shank (2) having a fluid inlet path (12) and a fluid outlet path (13) therein, characterized by comprising, on the inside of a plurality of corners (C1, C2, C3, C4), a corridor-like cooling path (30) passing in order near the plurality of corners and connection paths disposed in an end part area of the cooling path (30) so as to be allowed to communicate with the inlet path (12) and the outlet path (13) whenever any corner is used.
Inventors:
Murakawa, Masao (4-5 Shinshiraoka 3-chome Shiraoka-machi
Minamisaitama-gun Saitama, 349-0212, JP)
Jin, Masahiko (260-9, Marubayashi Nogi-machi Shimotsuga-gun Tochigi, 329-0111, JP)
Jin, Masahiko (260-9, Marubayashi Nogi-machi Shimotsuga-gun Tochigi, 329-0111, JP)
Application Number:
PCT/JP2001/001621
Publication Date:
September 07, 2001
Filing Date:
March 02, 2001
Export Citation:
Assignee:
Murakawa, Masao (4-5 Shinshiraoka 3-chome Shiraoka-machi
Minamisaitama-gun Saitama, 349-0212, JP)
Jin, Masahiko (260-9, Marubayashi Nogi-machi Shimotsuga-gun Tochigi, 329-0111, JP)
Jin, Masahiko (260-9, Marubayashi Nogi-machi Shimotsuga-gun Tochigi, 329-0111, JP)
International Classes:
B23B27/10; B23B51/04; B23C5/28; B23Q11/10; (IPC1-7): B23B27/10
Attorney, Agent or Firm:
Kuroda, Yasuhiro (Tsuchiya Building 14-5, Kyobashi 1-chome Chuo-ku Tokyo, 104-0031, JP)
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