Variable phase step feeder
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United States of America Patent
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Apr 9, 2013
Grant Date -
Aug 30, 2012
app pub date -
Feb 28, 2011
filing date -
Feb 28, 2011
priority date (Note) -
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Abstract
Embodiments of the present disclosure generally provide a variable phase step feeder including a fixed set of stairs and a moving set of stairs. The fixed set of stairs may include a first fixed step, a second fixed step, and a third fixed step. The moving set of stairs may be interposed between the fixed set of stairs, and include a first moving step adapted to transport a workpiece from the first fixed step to the second fixed step and a second moving step adapted to transport the workpiece from the second fixed step to the third fixed step. The variable phase step feeder may further include a control mechanism for adjusting a phase relationship of the first moving step relative to the second moving step.
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