| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide manufacturing equipment of a surface-treated steel sheet in which coated film thickness is changeable in an arbitrary position of a steel sheet surface, and a method of manufacturing the same. <P>SOLUTION: The manufacturing equipment of the surface-treated steel sheet has one ink jet device provided with two or more heads, and the two or more heads provided in the ink jet device are arranged along a width direction of the steel sheet. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
