Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tatsuhiko Nakamura0
Kazuo Itoh0
Jun Maekawa0
Date of Patent
June 13, 2017
0Patent Application Number
149569530
Date Filed
December 2, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A long roller conveyor device having a plurality of long rollers and a short roller conveyor device having a plurality of short roller rows each of which includes a plurality of short rollers are used. Rotation axes of the long rollers and rotation axes of the short rollers cross each other. Each of the short roller rows is arranged between the long rollers. On a conveying passage, any of the long rollers and the short roller rows are arranged.
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