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Patent Searching and Data


Title:
GRINDING TOOL
Document Type and Number:
WIPO Patent Application WO/2014/132782
Kind Code:
A1
Abstract:
The rotation support bar (2) of a grinding tool (1) has a bendable hinge section (4) at the intermediate section thereof, and has a balancer (5) on the grinding stone tip (3) side. The hinge section (4) comprises two or more opposed pairs of grooves (4a) which have circular arc-shaped bottom surfaces and which are provided in the outer peripheral surface of the rotation support bar (2) so as to extend in the direction perpendicular to the axial direction of the rotation support bar (2). The grooves (4a) are provided at equal angular intervals.

Inventors:
OZAKI Katsuhiko
Application Number:
JP2014/052973
Publication Date:
September 04, 2014
Filing Date:
February 07, 2014
Export Citation:
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Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) (2-4 Wakinohama-Kaigandori 2-chome, Chuo-ku Kobe-sh, Hyogo 85, 〒6518585, JP)
International Classes:
B24D3/00; B24B45/00; B24D7/18
Foreign References:
JP2003071692A2003-03-12
JP2000296449A2000-10-24
JP2001328066A2001-11-27
JP2002346424A2002-12-03
Attorney, Agent or Firm:
HAMADA Yuriko et al. (Eikoh Patent Firm, Toranomon East Bldg. 10F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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