Apparatus for manufacturing a metal plate for a duct, including mesh-type beads
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United States of America Patent
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Feb 24, 2015
Grant Date -
Sep 20, 2012
app pub date -
Dec 1, 2010
filing date -
Dec 1, 2009
priority date (Note) -
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Abstract
The present invention relates to an apparatus for manufacturing a metal plate for a duct. The apparatus includes a frame (F) constituted by connecting metal pieces in a form of a box; roll stands (F2) vertically installed on a top surface of the frame (F); upper and lower bead processing rolls (2 and 4) provided at both ends thereof with shafts (S1 and S2) and formed on outer surfaces thereof with embossments and intaglios; a feeding part (100) including idle rollers (110) to stably feed metal plates from a rear of the upper and lower bead processing rolls (2 and 4); first and second gears (S1-1 and S2-2) coupled to the shafts (S1 and S2) of the upper and lower bead processing rolls (2 and 4); a pulley (76) coupled to the second gear (S2-2); and a driving unit (7) including a driving motor (72).
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