CLEANING OBJECT, CHARGING DEVICE THERE FOR, METHOD FOR OPERATING CLEANING OBJECT, AND CONVEYER DEVICE FOR MANUFACTURING LINE

摘要

PROBLEM TO BE SOLVED: To provide a cleaning objects, a charging device for it, a method for operating a cleaning object, and a conveyer device for a manufacturing line wherein a minute charged foreign object is prevented from sticking to a product in a manufacturing process when the manufacturing line is used for an extended time, where a lot of minute foreign objects take place suddenly, or even at storage. SOLUTION: Related to cleaning objects 21 and 22 which coexist with a product 10 in a manufacturing process being present in the air where charged minute foreign objects float and prevent the charged minute foreign objects from sticking to the product, they are forced to be at least positive charge or negative charge for electrostatically attracting minute foreign objects. A method for operating the cleaning object is provided wherein the product 10 in the manufacturing process is transported by a conveyer in the manufacturing line, and the cleaning objects 21 and 22 are transported together with it.