Title:
カップ型回転砥石
Document Type and Number:
Japanese Patent JP5730929
Kind Code:
B2
Abstract:
Cup type grinding wheel to be attached to a rotary tool includes a plastic base plate made of a glass fiber-reinforced plastic, a metal annular plate with pieces of grindstone or a ring-shaped grindstone on a fixing surface of the metal annular plate, and fasteners for integrating the plastic base plate with the metal annular plate. Heads of fasteners are positioned at the same level as the fixing surface or at a lower level than the fixing surface toward the plastic base plate.
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Inventors:
Yuji Kimoto
Kazumasa Tachibana
Kazumasa Tachibana
Application Number:
JP2013050853A
Publication Date:
June 10, 2015
Filing Date:
March 13, 2013
Export Citation:
Assignee:
Kureei Manufacturing Co., Ltd.
International Classes:
B24D7/00
Domestic Patent References:
| JP2010069604A | ||||
| JP2003117834A | ||||
| JP8039400A | ||||
| JP2010516538A | ||||
| JP2009144914A | ||||
| JP2004276197A | ||||
| JP2001260037A |
Foreign References:
| US20060211353 | ||||
| US20100159813 | ||||
| US6439219 |
Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Etsuo Tada