Computer system for recording quality judgment result of hot-rolled metal strip, vidicon system for manufacturing / quality results management and passing process instruction / management, and method for removing defective portion of hot-rolled metal strip in the subsequent process using them

摘要

PPROBLEM TO BE SOLVED: To provide a computer system for storing a quality judgment result of a hot-rolled metal strip, and to provide a business computer system for controlling manufacture and quality histories and for controlling passing-step instructions, which give proper quality assurance for delivering a product to a user. PSOLUTION: There are provided a computer system 900 for storing a quality judgment result of a hot-rolled metal strip, which stores the result of quality judgment of a hot-rolled metal strip 8 conducted by using a near-infrared camera 25A (21A, 27A) capable of photographing the whole width of the hot-rolled metal strip 8 rolled in a hot-rolling line 100. PCOPYRIGHT: (C)2009,JPO&INPIT