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Patent Searching and Data


Title:
GRINDER AND GRINDING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/030049
Kind Code:
A1
Abstract:
The present invention manufactures long cylindrical members with a high degree of coaxiality with the shaft center over the entire length thereof and also a high degree of roundness of the outer circumferential surface. A grinder (1), which is provided with an adjustment wheel (10), a blade (20), and a cylindrical grinding stone (30), and which grinds a cylindrical workpiece (2) inserted between the grinding stone (30) and the adjustment wheel (10) while rotationally supporting the workpiece (2) with the adjustment wheel (10) and the blade (20), is characterized in also being provided with a support device (40) for rotatably supporting the two ends of the workpiece, and in the support device (40) comprising a pair of support members (41), (41) for coaxially supporting the rotation centers of the two ends of the workpiece (2).

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Inventors:
IWASAKA ICHIRO (JP)
UCHIDA HIROYUKI (JP)
MITSUHATA TOSHIO (JP)
Application Number:
JP2016/073450
Publication Date:
February 23, 2017
Filing Date:
August 09, 2016
Export Citation:
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Assignee:
KOMATSU NTC LTD (JP)
International Classes:
B24B5/04; B24B49/04
Foreign References:
JP2008290235A2008-12-04
JPH0796452A1995-04-11
JP2004538164A2004-12-24
JP2006263835A2006-10-05
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation Isono international patent trademark office (JP)
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