Patent attributes
A lubricant supply apparatus for endless hot rolling equipment includes a width-detecting sensor for detecting widths of steel sheets continuously supplied toward a roller, a controller connected to the width-detecting sensor, a lubricant pump connected to and controlled by the controller to supply a lubricant to a lubricant line, solenoid valves disposed on sub lines formed by dividing the lubricant line and controlled by the controller to supply or cut off the lubricant, a water pump connected to and controlled by the controller to supply water to a water line, mixers for mixing the lubricant and the water supplied to the water line for each of the sub lines, and nozzles connected respectively to the mixers and disposed according to a width of the roller so as to spray a mixture onto the roller according to the widths of the steel sheets.
