Multicolored steel sheet manufacturing method and a multicolored steel sheet manufacturing system
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United States of America Patent
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Dec 28, 2004
Grant Date -
N/A
app pub date -
Jun 20, 2003
filing date -
Mar 17, 2000
priority date (Note) -
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Abstract
A method of manufacturing a multicolored steel sheet having multiple colors, designs or patterns on its surface and a manufacturing system for carrying out the same are provided. The method comprises a printing process of printing on the surface of a steel sheet with a dye of the first single color, a drying process of drying the one-color printed steel sheet, a cooling process of cooling the dried steel sheet, a printing process of printing with a dye of a second color, a drying process of drying the two-color printed steel sheet, a cooling process of cooling the dried steel sheet, a printing process of printing with a dye of a third color, a drying process of drying three-color printed steel sheet, a cooling process of cooling the dried steel sheet, a printing process of printing with a dye of a fourth color, a drying process of drying the four-color printed steel sheet, a cooling process of cooling the dried steel sheet, a coating process of coating the printed and dried steel sheet with a paste, a drying process of drying the pasted steel sheet, a cooling process of cooling the coated and dried steel sheet, and a laminating process of laminating the surface of the steel sheet with a protective film so as to manufacture a multicolored steel sheet.
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