Board lumber positioning fence
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United States of America Patent
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-
Dec 6, 2011
Grant Date -
Dec 2, 2010
app pub date -
May 18, 2010
filing date -
May 26, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a positioning fence for use in lumber sawmills that facilitates automated positioning of lumber for cutting and a method of positioning lumber for cutting. A continuous moving track loop has a plurality of paddles laterally positionable across the width of the track. Electromagnets are used to control the position of the paddles and, thus, the position of lumber being transported by the paddles. Also provided are uses of the positioning fence to position lumber for cutting.
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