STEEL SINGLE-LIP CHANNEL BAR
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United States of America Patent
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app pub date -
Jul 6, 2011
filing date -
Feb 23, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention has an object to enhance drainage of a rack in a case where a single-lip channel steel bar is used as a transverse beam or/and a longitudinal beam and a flat-plate-like solar panel module or the like is placed on the transverse beam. The single-lip channel steel bar of the present invention, which serves as a transverse beam and a longitudinal beam, includes a second side plate formed on one side portion of a channel steel bar body. The second side plate is formed only of a flat plate formed at a right angle or a non-right angle with respect to a back plate.
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