Title:
SUBSTITUTE EDGE OF CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2008/038560
Kind Code:
A1
Abstract:
Substitute edge (1) consisting only of chip (1a) cut out from a sintered blank
having ultrahigh-hardness sintered layer (2) and sintered hard alloy layer
(3). The chip (1a) is cut out from the sintered blank so that the ultrahigh-hardness
sintered layer (2) lies on the reverse side of edge (1c). Cutting edge (2a) is
formed at the apical end rim of the chip (1a). On the reverse side of edge (1c) of
the chip (1a), there is provided groove (2b) extending in the direction of edge
length of the cutting edge (2a).
Inventors:
MANTANI TETSURO (JP)
TANAKA NARIHITO (JP)
TSUNASHIMA TERUTOSHI (JP)
SAKAKIDA TERUMI (JP)
TANAKA NARIHITO (JP)
TSUNASHIMA TERUTOSHI (JP)
SAKAKIDA TERUMI (JP)
Application Number:
PCT/JP2007/068252
Publication Date:
April 03, 2008
Filing Date:
September 20, 2007
Export Citation:
Assignee:
KANEFUSA KNIFE & SAW (JP)
MANTANI TETSURO (JP)
TANAKA NARIHITO (JP)
TSUNASHIMA TERUTOSHI (JP)
SAKAKIDA TERUMI (JP)
MANTANI TETSURO (JP)
TANAKA NARIHITO (JP)
TSUNASHIMA TERUTOSHI (JP)
SAKAKIDA TERUMI (JP)
International Classes:
B27G13/00; B27G13/08; B23B27/14
Foreign References:
| JPH11505483A | 1999-05-21 | |||
| JPH0924504A | 1997-01-28 | |||
| JP2003127007A | 2003-05-08 | |||
| JPH0659010U | 1994-08-16 | |||
| JP3049369U | 1998-06-09 | |||
| JP2005516811A | 2005-06-09 | |||
| JPH0717505U | 1995-03-28 | |||
| JP2929181B2 | 1999-08-03 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P.C. (Sakae 2-chome Naka-k, Nagoya-shi Aichi 08, JP)
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