Process for Manufacturing a Coated Metal Strip of Improved Appearance
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United States of America Patent
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Issued Date -
Jun 15, 2023
app pub date -
Feb 6, 2023
filing date -
May 14, 2009
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Abstract
An installation for continuous hot-dip coating of a metal strip is provided. The installation includes a tank containing a bath of molten metal, a metal strip running through the bath and a confined wiping device. The confined wiping device includes at least two wiping nozzles placed on each side of a path of the strip after the strip has left the bath of molten metal. Each nozzle has at least one gas outlet orifice and an upper face. The confined wiping device also includes a confinement box adjacent each upper face. The confinement boxes are open on a face which faces the strip. Each box includes at least one upper part and two lateral parts.
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