Conveyors: power-driven – Conveyor section – Reciprocating conveying surface
Reexamination Certificate
2007-05-08
2007-05-08
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor section
Reciprocating conveying surface
C198S766000
Reexamination Certificate
active
11369860
ABSTRACT:
Provided is a part carriage device which can smoothly convey a part. A base part, a piezoelectric vibration part, a weight part, a vibration transmission part, a carriage way are arranged from a lowest side of a piezo-driven parts feeder in this order. In addition, a straight line L10for connecting a barycentric position of the piezoelectric vibration part, a barycentric position of the vibration transmission part, and a barycentric position of the weight part is approximately in parallel to a carriage angle α10.
REFERENCES:
patent: 4795025 (1989-01-01), Doke et al.
patent: 5445261 (1995-08-01), Kimura
patent: 2-204209 (1990-08-01), None
patent: 3-51210 (1991-03-01), None
patent: WO 2004/067413 (2004-08-01), None
Kimura Tetsuyuki
Narukawa Shuuichi
Bidwell James R.
Shinko Electric Co. Ltd.
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