发明名称 |
DEVICE AND METHOD FOR FINDING THE MISS ROLL OF ROLL COATER |
摘要 |
A device and a method for finding the malfunction of a roll coater are provided to increase the error rate of product by rapidly determining the malfunction of a roll coater and allowing operator to monitor the operation state of the roll coater. A device for finding the malfunction of a roll coater comprises a heating oven; steel sheet passing through the heating oven; a roll coater which transfers the resin solution on the surface of the steel sheet by contacting with the surface of the steel sheet; a data collecting part(910) collecting data about the temperature within the heating oven and the electric energy put into the heating oven; an operation unit(920) computing the rate of the change amount of the temperature emitted from the steel sheet surface; a data comparing part(930) comparing the rate of the change amount of the temperature with the set rate; and a malfunction determination device(940) determining malfunction if the rate of the change amount of the temperature is greater than the set rate. |
申请公布号 |
KR20090032390(A) |
申请公布日期 |
2009.04.01 |
申请号 |
KR20070097581 |
申请日期 |
2007.09.27 |
申请人 |
POSCO |
发明人 |
HWANG, JIN GYOO;KWON, HUI SEOP |
分类号 |
B05C21/00;B05C1/08 |
主分类号 |
B05C21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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