Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhiko Shiroza0
Date of Patent
July 6, 2010
0Patent Application Number
116318700
Date Filed
July 8, 2005
0Patent Primary Examiner
Patent abstract
A work conveyance device for a pressing machine, consuming less energy and enabling reduction in production costs. The workpiece conveyance device has a pair of transfer bars provided in parallel to a feed direction, support members for moving each of the transfer bars freely in the feed direction while restricting the transfer bars in a lift direction, linear motors interposed between the support members and the transfer bars for moving the transfer bars in the feed direction relative to the support members, lift devices for moving the support members in the lift direction, and workpiece holding jigs detachably mounted to the transfer bars for holding a workpiece.
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