PROBLEM TO BE SOLVED: To provide a masher roller that is the masher roller used for correcting burr occurring at a metal band when it is subjected to trimming in a continuous process line of the metal band, in which toughness and specularity level of a roller surface are held, being excellent in wear resistance and burn-in resistance.;SOLUTION: The masher roller is used for correcting burr that occurs on a metal band when the metal band is subjected to trimming in a continuous process line of the metal band. The masher roller (coating masher roller) contains a coating made from one or more kinds selected from among Ti (C, N), TiC, TiN, (Ti, Al) N, CrN, and DLC on the surface of a metal matrix which is a roller body.;COPYRIGHT: (C)2013,JPO&INPIT
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