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Title:
TIRE APPEARANCE INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/041964
Kind Code:
A1
Abstract:
This appearance inspection device is provided with a partition wall (8) and an inspection table (6) on which a tire is placed and the appearance of the tire is visually inspected. This partition wall (8) is positioned behind the tire in the direction in which visual inspection is performed. A wall surface of the partition wall (8) serves as the background for the range in which visual inspection is performed. In the visual inspection of a side surface of the tire, the area of the wall surface of the partition wall (8) is, preferably, 150% to 400% of the projection area of the side surface of the tire. In the visual inspection of a tread surface, the area of the wall surface of the partition wall (8) is, preferably, 120% to 400% of the projection area of the tread surface of the tire.

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Inventors:
OKUNO SATOSHI
Application Number:
PCT/JP2013/072060
Publication Date:
March 20, 2014
Filing Date:
August 19, 2013
Export Citation:
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Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
G01N21/84; G01B11/30
Domestic Patent References:
WO2011113711A12011-09-22
Foreign References:
JP2010210325A2010-09-24
JP2007047089A2007-02-22
JPH10296877A1998-11-10
JP2005257655A2005-09-22
Attorney, Agent or Firm:
OKA Kengo et al. (JP)
岡 Kengo (JP)
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