Title:
MEMBER FOR ATTACHING ROTARY CUTTING ELEMENT TO ELECTRICALLY POWERED TOOLS OR THE LIKE AND ROTARY CUTTING TOOL HAVING SAME ATTACHING MEMBER ATTACHED THERETO
Document Type and Number:
WIPO Patent Application WO/2001/036157
Kind Code:
A1
Abstract:
An attaching member, which is attached to a rotary cutting element (8) having an attaching hole in the center of a disk and adapted to be removably threadedly attached to the rotary shaft of an electrically powered tool or the like, comprising an outer flange (1) which functions as a nut, and a box nut-like ring (6) having a flange end surface adapted to hold the rotary cutting element (8) between itself and the flange back surface of the outer flange (1) so as to fix it as a unit, wherein when attached to the rotary cutting element (8), the attaching member fixes the outer flange (1), the rotary cutting element (8) and the box nut-like ring (6) as a unit through an O-ring (9) installed in the cylindrical portion of the outer flange (1). The use of the attaching member for the rotary cutting element (8) is suitable for grinding concrete, stone or the like while preventing the roun out otherwise brought about by the allowable error between the rotary shaft of the electrically powered tool and the attaching member.
Inventors:
SUZUKI KOUICHI (JP)
Application Number:
PCT/JP2000/007945
Publication Date:
May 25, 2001
Filing Date:
November 10, 2000
Export Citation:
Assignee:
SANKYO DIAMOND IND CO LTD (JP)
SUZUKI KOUICHI (JP)
SUZUKI KOUICHI (JP)
International Classes:
B24B45/00; B24D7/16; (IPC1-7): B24B45/00
Foreign References:
| JPS6331889Y2 | 1988-08-25 | |||
| US4729193A | 1988-03-08 | |||
| JPS5834759A | 1983-03-01 |
Attorney, Agent or Firm:
Akatsuka, Kenji (Kanda Suda-cho Chiyoda-ku Tokyo, JP)
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