Title:
ROTATING CUTTING TOOL AND ROTATING GRINDING TOOL
Document Type and Number:
WIPO Patent Application WO/2014/091748
Kind Code:
A1
Abstract:
In the present invention, in a milling cutter (10), cutting tips (38) are affixed to a plurality of attachment seats (28) disposed along the peripheral direction at least at the end surface side of the outer periphery of a cylindrical tool main body (11), and a supply hole (13) for fluid flow-through is provided to the center of the tool main body (11) extending in the axial direction thereof. The milling cutter (10) is provided with: a flow-through concavity (19) that interconnects with the supply hole (13) and is recessed coaxially with the end surface of the tool main body (11); and a lid member (31) affixed superposed to the flow-through concavity (19). Between the flow-through concavity (19) and the lid member (31) are provided a plurality of flow-through holes (25a) that interconnect the supply hole (13) and the vicinity of the plurality of cutting tips (38) at the outer periphery of the tool main body (11).
Inventors:
HONDA NAOYA (JP)
Application Number:
PCT/JP2013/007261
Publication Date:
June 19, 2014
Filing Date:
December 10, 2013
Export Citation:
Assignee:
KANEFUSA KNIFE & SAW (JP)
International Classes:
B23C5/28; B23Q11/10; B24D7/10
Foreign References:
| JP2003522038A | 2003-07-22 | |||
| JP2004167617A | 2004-06-17 |
Attorney, Agent or Firm:
OHKAWA, HIROSHI (JP)
Okawa 宏 (JP)
Okawa 宏 (JP)
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